diff options
Diffstat (limited to 'mysql-test')
314 files changed, 7828 insertions, 1782 deletions
diff --git a/mysql-test/include/common-tests.inc b/mysql-test/include/common-tests.inc index 2273d7d688d..4b61826c347 100644 --- a/mysql-test/include/common-tests.inc +++ b/mysql-test/include/common-tests.inc @@ -1536,6 +1536,10 @@ select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 25 # # Test of left join. # + +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + insert into t2 (fld1, companynr) values (999999,99); select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null; @@ -1568,6 +1572,8 @@ explain select companynr,companyname from t4 left join t2 using (companynr) wher explain select companynr,companyname from t4 left join t2 using (companynr) where companynr > 0 or companynr < 0 or companynr > 0; explain select companynr,companyname from t4 left join t2 using (companynr) where ifnull(companynr,1)>0; +SET optimizer_switch=@save_optimizer_switch; + # # Joins with forms. # diff --git a/mysql-test/include/default_mysqld.cnf b/mysql-test/include/default_mysqld.cnf index c3ac934f7b3..4eb758ce520 100644 --- a/mysql-test/include/default_mysqld.cnf +++ b/mysql-test/include/default_mysqld.cnf @@ -1,4 +1,4 @@ -# Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2007, 2010, Oracle and/or its affiliates # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by diff --git a/mysql-test/include/gis_keys.inc b/mysql-test/include/gis_keys.inc index ad00c7e1ef9..cc8ec68f7d1 100644 --- a/mysql-test/include/gis_keys.inc +++ b/mysql-test/include/gis_keys.inc @@ -33,6 +33,7 @@ EXPLAIN SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)'); SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)'); +--replace_column 9 # EXPLAIN SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)'); SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)'); diff --git a/mysql-test/include/have_plugin_auth.inc b/mysql-test/include/have_plugin_auth.inc index 44ff4c2520d..daa5f5114e8 100644 --- a/mysql-test/include/have_plugin_auth.inc +++ b/mysql-test/include/have_plugin_auth.inc @@ -1,5 +1,4 @@ -disable_query_log; ---require r/true.require -select (PLUGIN_LIBRARY LIKE 'auth_test_plugin%') as `TRUE` FROM INFORMATION_SCHEMA.PLUGINS - WHERE PLUGIN_NAME='test_plugin_server'; -enable_query_log; +if (`select count(*) = 0 from information_schema.plugins where plugin_name = 'test_plugin_server' and plugin_status='active'`) +{ + --skip Needs auth_test_plugin +} diff --git a/mysql-test/include/icp_tests.inc b/mysql-test/include/icp_tests.inc index ea4fc6439d2..e77cb220375 100644 --- a/mysql-test/include/icp_tests.inc +++ b/mysql-test/include/icp_tests.inc @@ -438,6 +438,7 @@ LIMIT 1; DROP TABLE t1; --echo # +--echo # --echo # Bug#59259 "Incorrect rows returned for a correlated subquery --echo # when ICP is on" --echo # @@ -744,3 +745,110 @@ SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; DROP TABLE t1; +--echo # +--echo # Bug#904832: an attempt to perform an index condition pushdown +--echo # of a condition containing a subquery +--echo # + +CREATE TABLE t1 ( + a INT PRIMARY KEY NOT NULL AUTO_INCREMENT, + b INT, c INT, d DATE NOT NULL, e VARCHAR(1), + KEY (c), KEY (d), KEY k2(b), KEY k3(b), KEY k4(b) +); + +INSERT INTO t1 (b,c,d,e) VALUES +(6,5,'2006-05-25','y'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','f'), +(4,5,'2001-06-05','x'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(6,5,'2007-06-18','d'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,1,'1900-01-01','r'), +(8,8,'1900-01-01','m'),(4,1,'2006-03-09','b'), +(4,1,'2001-06-05','x'),(7,1,'2006-05-28','g'); + +CREATE TABLE t2 ( + f INT PRIMARY KEY NOT NULL AUTO_INCREMENT, + g INT, + h VARCHAR(1), + KEY (g) +); + +INSERT INTO t2 (g,h) VALUES +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(5,'l'),(8,'y'),(0,'p'),(0,'f'),(0,'p'),(7,'d'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'), +(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'),(0,'f'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'), +(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'), +(6,'q'),(2,'n'),(4,'r'),(4,'b'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'), +(8,'y'),(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'), +(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'), +(1,'x'),(5,'l'),(8,'y'),(0,'p'),(0,'f'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(7,'d'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(0,'f'),(0,'p'), +(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'), +(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'), +(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'), +(1,'x'),(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'), +(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(5,'l'),(6,'q'),(2,'n'),(4,'r'),(4,'b'),(8,'y'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'); + +SET @save_optimize_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on'; + +EXPLAIN +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g + AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) + OR a = 0 AND h < 'z' ); + +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g + AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) + OR a = 0 AND h < 'z' ); +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g + AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) + OR a = 0 AND h < 'z' ); + +SET optimizer_switch=@save_optimizer_switch; + +DROP TABLE t1,t2; + diff --git a/mysql-test/include/index_merge1.inc b/mysql-test/include/index_merge1.inc index 86298f86906..88dd4c31910 100644 --- a/mysql-test/include/index_merge1.inc +++ b/mysql-test/include/index_merge1.inc @@ -264,7 +264,10 @@ explain select * from t1 where key1=3 or key2=4 union select * from t1 where key1<4 or key3=5; # index merge in subselect +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select * from (select * from t1 where key1 = 3 or key2 =3) as Z where key8 >5; +set optimizer_switch=@tmp_optimizer_switch; # 12. check for long index_merges. create table t3 like t0; diff --git a/mysql-test/include/mix1.inc b/mysql-test/include/mix1.inc index 588de7b9f6a..87d6698865a 100644 --- a/mysql-test/include/mix1.inc +++ b/mysql-test/include/mix1.inc @@ -1188,9 +1188,9 @@ DROP TABLE t1; create table t1 (a bit(1) not null,b int) engine=myisam; create table t2 (c int) engine=innodb; set @save_optimizer_switch=@@optimizer_switch; -set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=off'; +set @@optimizer_switch='in_to_exists=on,materialization=off'; explain -select b from t1 where a not in (select b from t1,t2 group by a) group by a; +select b from t1 where a not in (select max(b) from t1,t2 group by a) group by a; set optimizer_switch=@save_optimizer_switch; DROP TABLE t1,t2; diff --git a/mysql-test/include/mtr_check.sql b/mysql-test/include/mtr_check.sql index c9708f988de..939a3215fd5 100644 --- a/mysql-test/include/mtr_check.sql +++ b/mysql-test/include/mtr_check.sql @@ -1,4 +1,4 @@ --- Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. +-- Copyright (c) 2008, 2010, Oracle and/or its affiliates -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by @@ -29,7 +29,8 @@ BEGIN SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE variable_name NOT IN ('timestamp', 'innodb_file_format_max') AND variable_name not like "Last_IO_Err*" - ORDER BY VARIABLE_NAME; + AND variable_name != 'INNODB_IBUF_MAX_SIZE' + ORDER BY variable_name; -- Dump all databases, there should be none -- except those that was created during bootstrap diff --git a/mysql-test/include/mtr_warnings.sql b/mysql-test/include/mtr_warnings.sql index ce1563fc993..1248e72f3b9 100644 --- a/mysql-test/include/mtr_warnings.sql +++ b/mysql-test/include/mtr_warnings.sql @@ -1,4 +1,4 @@ --- Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved. +-- Copyright (c) 2008, 2011, Oracle and/or its affiliates -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by diff --git a/mysql-test/lib/My/Config.pm b/mysql-test/lib/My/Config.pm index 23f29b53ff3..1823ed59e02 100644 --- a/mysql-test/lib/My/Config.pm +++ b/mysql-test/lib/My/Config.pm @@ -1,6 +1,6 @@ # -*- cperl -*- -# Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2007, 2010, Oracle and/or its affiliates # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by diff --git a/mysql-test/lib/My/ConfigFactory.pm b/mysql-test/lib/My/ConfigFactory.pm index 1bc9977cf4a..73bad5bd81d 100644 --- a/mysql-test/lib/My/ConfigFactory.pm +++ b/mysql-test/lib/My/ConfigFactory.pm @@ -1,5 +1,5 @@ # -*- cperl -*- -# Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2007, 2011, Oracle and/or its affiliates # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU Library General Public diff --git a/mysql-test/lib/My/Options.pm b/mysql-test/lib/My/Options.pm index 55d1010aad8..ff3992ecb2e 100644 --- a/mysql-test/lib/My/Options.pm +++ b/mysql-test/lib/My/Options.pm @@ -150,7 +150,7 @@ sub is_set { foreach my $set_opt (@$set_opts){ my ($opt_name2, $value2)= _split_option($set_opt); - if ($opt_name1 eq $opt_name2){ + if ($opt_name1 eq $opt_name2 and $value1 eq $value2){ # Option already set return 1; } diff --git a/mysql-test/lib/My/SafeProcess/safe_process.cc b/mysql-test/lib/My/SafeProcess/safe_process.cc index 2f90b65f62e..ffe11417e7d 100644 --- a/mysql-test/lib/My/SafeProcess/safe_process.cc +++ b/mysql-test/lib/My/SafeProcess/safe_process.cc @@ -1,4 +1,4 @@ -/* Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved. +/* Copyright (c) 2008, 2011, Oracle and/or its affiliates This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/mysql-test/lib/My/SafeProcess/safe_process.pl b/mysql-test/lib/My/SafeProcess/safe_process.pl index 1b3c0aa9a5f..de844e010a1 100644 --- a/mysql-test/lib/My/SafeProcess/safe_process.pl +++ b/mysql-test/lib/My/SafeProcess/safe_process.pl @@ -1,7 +1,7 @@ #!/usr/bin/perl # -*- cperl -*- -# Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2007, 2011, Oracle and/or its affiliates # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by diff --git a/mysql-test/lib/My/Test.pm b/mysql-test/lib/My/Test.pm index 5b202ea17a1..04dccfdaa4a 100644 --- a/mysql-test/lib/My/Test.pm +++ b/mysql-test/lib/My/Test.pm @@ -97,7 +97,8 @@ sub read_test { chomp($serialized); $serialized =~ s/\\([0-9a-fA-F]{2})/chr(hex($1))/eg; my $test= Storable::thaw($serialized); - die "wrong class (hack attempt?): ".ref($test) + use Data::Dumper; + die "wrong class (hack attempt?): ".ref($test)."\n".Dumper(\$test) unless ref($test) eq 'My::Test'; resfile_from_test($test) if $::opt_resfile; return $test; diff --git a/mysql-test/lib/mtr_cases.pm b/mysql-test/lib/mtr_cases.pm index 2d8f111f054..3c8d3059713 100644 --- a/mysql-test/lib/mtr_cases.pm +++ b/mysql-test/lib/mtr_cases.pm @@ -470,20 +470,32 @@ sub collect_one_suite #print_testcases(@cases); my @new_cases; - foreach my $comb (@combinations) + TEST: foreach my $test (@cases) { - foreach my $test (@cases) - { - - next if ( $test->{'skip'} ); + if ( $test->{'skip'} ) + { + push(@new_cases, $test); + next; + } - # Skip this combination if the values it provides - # already are set in master_opt or slave_opt + foreach my $comb (@combinations) + { + # Skip all other combinations if the values they change + # are already fixed in master_opt or slave_opt if (My::Options::is_set($test->{master_opt}, $comb->{comb_opt}) && My::Options::is_set($test->{slave_opt}, $comb->{comb_opt}) ){ - next; + + # Add combination name short name + $test->{combination}= $comb->{name}; + + # Add the test to new test cases list + push(@new_cases, $test); + next TEST; } + } + foreach my $comb (@combinations) + { # Copy test options my $new_test= My::Test->new(); while (my ($key, $value) = each(%$test)) { @@ -506,17 +518,6 @@ sub collect_one_suite } } - # Add the plain test if it was not already added - # as part of a combination - my %added; - foreach my $new_test (@new_cases){ - $added{$new_test->{name}}= 1; - } - foreach my $test (@cases){ - push(@new_cases, $test) unless $added{$test->{name}}; - } - - #print_testcases(@new_cases); @cases= @new_cases; #print_testcases(@cases); @@ -643,9 +644,6 @@ sub process_opts { my @opts= @{$tinfo->{$opt_name}}; $tinfo->{$opt_name} = []; - my @plugins; - my %seen; - foreach my $opt (@opts) { my $value; @@ -661,14 +659,6 @@ sub process_opts { next; } - $value= mtr_match_prefix($opt, "--plugin-load="); - if (defined $value) - { - push @plugins, $value unless $seen{$value}; - $seen{$value}=1; - next; - } - $value= mtr_match_prefix($opt, "--result-file="); if ( defined $value ) { @@ -715,11 +705,6 @@ sub process_opts { # Ok, this was a real option, add it push(@{$tinfo->{$opt_name}}, $opt); } - - if (@plugins) { - my $sep = (IS_WINDOWS) ? ';' : ':'; - push @{$tinfo->{$opt_name}}, "--plugin-load=" . join($sep, @plugins); - } } diff --git a/mysql-test/lib/mtr_gprof.pl b/mysql-test/lib/mtr_gprof.pl index 15aad17a3d4..34e722a251f 100644 --- a/mysql-test/lib/mtr_gprof.pl +++ b/mysql-test/lib/mtr_gprof.pl @@ -1,5 +1,5 @@ # -*- cperl -*- -# Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2004, 2011, Oracle and/or its affiliates # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by diff --git a/mysql-test/lib/mtr_process.pl b/mysql-test/lib/mtr_process.pl index cebb895da6e..4bb6be711f0 100644 --- a/mysql-test/lib/mtr_process.pl +++ b/mysql-test/lib/mtr_process.pl @@ -1,5 +1,5 @@ # -*- cperl -*- -# Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2004, 2010, Oracle and/or its affiliates # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -130,7 +130,7 @@ sub sleep_until_file_created ($$$$) { mtr_debug("Sleep $sleeptime milliseconds waiting for $pidfile"); # Print extra message every $warn_seconds seconds - if ( $seconds > 1 && $seconds % $warn_seconds == 0 && $seconds < $timeout ) + if ( $seconds > 1 && ($seconds*10) % ($warn_seconds*10) == 0 && $seconds < $timeout ) { my $left= $timeout - $seconds; mtr_warning("Waited $seconds seconds for $pidfile to be created, " . diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl index 2ec52f952ab..ba6e79c98d8 100755 --- a/mysql-test/mysql-test-run.pl +++ b/mysql-test/mysql-test-run.pl @@ -176,6 +176,7 @@ my $DEFAULT_SUITES= join(',', qw( pbxt percona perfschema + plugins rpl sphinx sys_vars @@ -2845,7 +2846,7 @@ sub check_debug_support ($) { # # Helper function to find the correct value for the opt_vs_config # if it was not set explicitly. -# +# # the configuration with the most recent build dir in sql/ is selected. # # note: looking for all BuildLog.htm files everywhere in the tree with the @@ -2874,6 +2875,33 @@ sub fix_vs_config_dir () { } +# +# Helper function to handle configuration-based subdirectories which Visual +# Studio uses for storing binaries. If opt_vs_config is set, this returns +# a path based on that setting; if not, it returns paths for the default +# /release/ and /debug/ subdirectories. +# +# $exe can be undefined, if the directory itself will be used +# +sub vs_config_dirs ($$) { + my ($path_part, $exe) = @_; + + $exe = "" if not defined $exe; + + # Don't look in these dirs when not on windows + return () unless IS_WINDOWS; + + if ($opt_vs_config) + { + return ("$basedir/$path_part/$opt_vs_config/$exe"); + } + + return ("$basedir/$path_part/release/$exe", + "$basedir/$path_part/relwithdebinfo/$exe", + "$basedir/$path_part/debug/$exe"); +} + + sub check_ndbcluster_support ($) { my $mysqld_variables= shift; @@ -4134,7 +4162,7 @@ sub run_testcase ($$) { # Allow only alpanumerics pluss _ - + . in combination names, # or anything beginning with -- (the latter comes from --combination) my $combination= $tinfo->{combination}; - if ($combination && $combination !~ /^\w[-\w\.\+]+$/ + if ($combination && $combination !~ /^\w[-\w\.\+]*$/ && $combination !~ /^--/) { mtr_error("Combination '$combination' contains illegal characters"); @@ -5301,6 +5329,9 @@ sub mysqld_arguments ($$$) { } my $found_skip_core= 0; + my @plugins; + my %seen; + my $plugin; foreach my $arg ( @$extra_opts ) { # Skip --defaults-file option since it's handled above. @@ -5320,10 +5351,10 @@ sub mysqld_arguments ($$$) { { ; # Dont add --skip-log-bin when mysqld have --log-slave-updates in config } - elsif ($arg eq "") + elsif ($plugin = mtr_match_prefix($arg, "--plugin-load=")) { - # We can get an empty argument when we set environment variables to "" - # (e.g plugin not found). Just skip it. + push @plugins, $plugin unless $seen{$plugin}; + $seen{$plugin} = 1; } else { @@ -5341,6 +5372,11 @@ sub mysqld_arguments ($$$) { mtr_add_arg($args, "--loose-debug-sync-timeout=%s", $opt_debug_sync_timeout) unless $opt_user_args; + if (@plugins) { + my $sep = (IS_WINDOWS) ? ';' : ':'; + mtr_add_arg($args, "--plugin-load=%s" . join($sep, @plugins)); + } + return $args; } @@ -5441,8 +5477,8 @@ sub mysqld_start ($$) { # Write a message about this to the normal log file my $trace_name= "$opt_vardir/log/".$mysqld->name().".trace"; mtr_tofile($output, - "NOTE: When running with --valgrind --debug the output from", - "mysqld(where the valgrind messages shows up) is stored ", + "NOTE: When running with --valgrind --debug the output from ", + "mysqld (where the valgrind messages shows up) is stored ", "together with the trace file to make it ", "easier to find the exact position of valgrind errors.", "See trace file $trace_name.\n"); diff --git a/mysql-test/r/archive.result b/mysql-test/r/archive.result index c67318ff74e..d66940add5d 100644 --- a/mysql-test/r/archive.result +++ b/mysql-test/r/archive.result @@ -12738,8 +12738,15 @@ INSERT INTO t1 (col1, col2) VALUES (1, "value"); ERROR HY000: Table upgrade required. Please do "REPAIR TABLE `t1`" or dump/reload to fix it! REPAIR TABLE t1; Table Op Msg_type Msg_text -test.t1 repair Error Table upgrade required. Please do "REPAIR TABLE `t1`" or dump/reload to fix it! -test.t1 repair status Table is already up to date +test.t1 repair status OK +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `col1` int(11) DEFAULT NULL, + `col2` varchar(20) DEFAULT NULL +) ENGINE=ARCHIVE DEFAULT CHARSET=latin1 +SELECT * FROM t1; +col1 col2 DROP TABLE t1; # # BUG#48757 - missing .ARZ file causes server crash diff --git a/mysql-test/r/cast.result b/mysql-test/r/cast.result index f5f287fea88..a1eba2701f3 100644 --- a/mysql-test/r/cast.result +++ b/mysql-test/r/cast.result @@ -714,12 +714,17 @@ Warnings: Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT CONVERT('a', BINARY(2049)); CONVERT('a', BINARY(2049)) -NULL +a Warnings: Warning 1301 Result of cast_as_binary() was larger than max_allowed_packet (2048) - truncated SELECT CONVERT('a', CHAR(2049)); CONVERT('a', CHAR(2049)) -NULL +a +Warnings: +Warning 1301 Result of cast_as_char() was larger than max_allowed_packet (2048) - truncated +SELECT length(CONVERT(repeat('a',2048), CHAR(2049))); +length(CONVERT(repeat('a',2048), CHAR(2049))) +2048 Warnings: Warning 1301 Result of cast_as_char() was larger than max_allowed_packet (2048) - truncated SET @@GLOBAL.max_allowed_packet=default; diff --git a/mysql-test/r/compress.result b/mysql-test/r/compress.result index 439ac7ce90a..ff99f1da32f 100644 --- a/mysql-test/r/compress.result +++ b/mysql-test/r/compress.result @@ -1353,6 +1353,8 @@ fld1 fld1 250503 250505 250504 250505 250505 250505 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; insert into t2 (fld1, companynr) values (999999,99); select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null; companynr companyname @@ -1428,6 +1430,7 @@ explain select companynr,companyname from t4 left join t2 using (companynr) wher id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where +SET optimizer_switch=@save_optimizer_switch; select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1; companynr companynr 37 36 diff --git a/mysql-test/r/delete.result b/mysql-test/r/delete.result index bd5da049523..67d41de4af4 100644 --- a/mysql-test/r/delete.result +++ b/mysql-test/r/delete.result @@ -126,8 +126,8 @@ a b 2 12 delete ignore t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a); Warnings: -Error 1242 Subquery returns more than 1 row -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row select * from t11; a b 0 10 @@ -146,8 +146,8 @@ a b 2 12 delete ignore from t11 where t11.b <> (select b from t2 where t11.a < t2.a); Warnings: -Error 1242 Subquery returns more than 1 row -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row select * from t11; a b 0 10 diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result index cd97c898e18..c6b8bf73a6f 100644 --- a/mysql-test/r/derived.result +++ b/mysql-test/r/derived.result @@ -1,4 +1,6 @@ drop table if exists t1,t2,t3; +set @save_derived_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; select * from (select 2 from DUAL) b; 2 2 @@ -190,13 +192,13 @@ pla_id test explain SELECT STRAIGHT_JOIN d.pla_id, m2.mat_id FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY m2 ALL NULL NULL NULL NULL 9 -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join) 2 DERIVED mp ALL NULL NULL NULL NULL 9 Using temporary; Using filesort 2 DERIVED m1 eq_ref PRIMARY PRIMARY 3 test.mp.mat_id 1 explain SELECT STRAIGHT_JOIN d.pla_id, m2.test FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY m2 ALL NULL NULL NULL NULL 9 -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join) 2 DERIVED mp ALL NULL NULL NULL NULL 9 Using temporary; Using filesort 2 DERIVED m1 eq_ref PRIMARY PRIMARY 3 test.mp.mat_id 1 drop table t1,t2; @@ -205,6 +207,7 @@ x 1 create user mysqltest_1; create table t1 select 1 as a; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; select 2 as a from (select * from t1) b; ERROR 3D000: No database selected use test; @@ -429,7 +432,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 3 DERIVED t1 ALL NULL NULL NULL NULL 2 -3 DERIVED t3 ALL NULL NULL NULL NULL 2 Using where +3 DERIVED t3 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 4 SUBQUERY t1 ALL NULL NULL NULL NULL 2 2 SUBQUERY <derived5> ALL NULL NULL NULL NULL 2 5 DERIVED t2 index NULL b 5 NULL 2 Using index @@ -437,3 +440,4 @@ SELECT 1 FROM t1 JOIN v1 ON 1 > (SELECT 1 FROM v2); ERROR 21000: Subquery returns more than 1 row DROP TABLE t1, t2; DROP VIEW v1, v2; +set optimizer_switch=@save_derived_optimizer_switch; diff --git a/mysql-test/r/derived_view.result b/mysql-test/r/derived_view.result index 591aaded9f1..587a1dd9e31 100644 --- a/mysql-test/r/derived_view.result +++ b/mysql-test/r/derived_view.result @@ -1,8 +1,10 @@ drop table if exists t1,t2; drop view if exists v1,v2,v3,v4; set @exit_optimizer_switch=@@optimizer_switch; +set @exit_join_cache_level=@@join_cache_level; set optimizer_switch='derived_merge=on,derived_with_keys=on'; set @save_optimizer_switch=@@optimizer_switch; +set join_cache_level=1; create table t1(f1 int, f11 int); create table t2(f2 int, f22 int); insert into t1 values(1,1),(2,2),(3,3),(5,5),(9,9),(7,7); @@ -1482,6 +1484,8 @@ INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y'); CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1)); INSERT INTO t2 VALUES (4,3,'r'); CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; SET SESSION optimizer_switch='derived_with_keys=off'; EXPLAIN SELECT * FROM t3 @@ -1489,8 +1493,8 @@ WHERE t3.b IN (SELECT v1.b FROM v1, t2 WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 -1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY <derived3> ALL NULL NULL NULL NULL 3 Using where; End temporary +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY <derived3> ALL NULL NULL NULL NULL 3 Using where; Start temporary; End temporary 3 DERIVED t1 ALL NULL NULL NULL NULL 3 SELECT * FROM t3 WHERE t3.b IN (SELECT v1.b FROM v1, t2 @@ -1512,6 +1516,7 @@ WHERE t3.b IN (SELECT v1.b FROM v1, t2 WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); a b c 20 r r +SET optimizer_switch=@save_optimizer_switch; DROP VIEW v1; DROP TABLE t1,t2,t3; # @@ -1597,6 +1602,7 @@ CREATE TABLE t3 ( b int NOT NULL, e varchar(1) NOT NULL, d varchar(1) NOT NULL, KEY (e,b) ); INSERT INTO t3 VALUES (4,'x','x'),(9,'w','w'),(4,'d','d'),(8,'e','e'); +INSERT INTO t3 VALUES (14,'a','a'),(19,'b','b'),(14,'c','c'),(18,'d','d'); CREATE TABLE t4 (i int NOT NULL, m varchar(1) NOT NULL) ; INSERT INTO t4 VALUES (8,'m'),(9,'d'),(2,'s'),(4,'r'),(8,'m'); CREATE TABLE t5 ( @@ -1612,30 +1618,36 @@ SET SESSION join_buffer_size = 512; EXPLAIN SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 -1 SIMPLE t3 ref e e 3 test.t2.d 1 Using index -1 SIMPLE t5 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) +1 SIMPLE t5 ALL NULL NULL NULL NULL 2 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using join buffer (flat, BNL join) +1 SIMPLE t3 ref e e 3 test.t2.d 1 Using index 1 SIMPLE t4 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3; d w -d -e w -d -e w -d -e w -d -e w -d -e w d +d +d +d +d +d +d +d +d +d +d +d +e +e +e +e +e e SET SESSION join_cache_level = DEFAULT; SET SESSION join_buffer_size = DEFAULT; @@ -1649,6 +1661,8 @@ INSERT INTO t1 VALUES ('c'), ('a'); CREATE TABLE t2 (a int, b int, c varchar(1)); INSERT INTO t2 VALUES (29,8,'c'), (39,7,'b'); CREATE TABLE t3 (b int); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; EXPLAIN EXTENDED SELECT t.b, t.c, t1.a FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t @@ -1710,6 +1724,7 @@ FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t WHERE t.b <> 0 AND t.c = t1.a; b c a 8 c c +SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1,t2,t3; # # Bug #880724: materialized const view as inner table of outer join @@ -1719,6 +1734,8 @@ INSERT INTO t1 VALUES (9,NULL), (6,'r'), (7,'c'); CREATE TABLE t2 (a int); INSERT INTO t2 VALUES (6); CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; SET SESSION optimizer_switch = 'derived_with_keys=on'; SET SESSION join_cache_level = 4; EXPLAIN @@ -1749,6 +1766,7 @@ a b 5 r 9 y SET SESSION join_cache_level = default; +SET optimizer_switch=@save_optimizer_switch; DROP VIEW v2; DROP TABLE t1,t2,t3; # @@ -1872,3 +1890,4 @@ col_varchar_key pk col_varchar_key col_varchar_nokey set max_heap_table_size= @tmp_882994; drop table t1,t2,t3; set optimizer_switch=@exit_optimizer_switch; +set join_cache_level=@exit_join_cache_level; diff --git a/mysql-test/r/distinct.result b/mysql-test/r/distinct.result index 3dce43c8bef..75f054ecbbe 100644 --- a/mysql-test/r/distinct.result +++ b/mysql-test/r/distinct.result @@ -280,6 +280,8 @@ unique (id, idx) insert into t1 values (1,'yes'), (2,'no'); insert into t2 values (1,1); insert into t3 values (1,1); +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; EXPLAIN SELECT DISTINCT t1.id @@ -326,6 +328,7 @@ AND ((t1.id=j_lj_t3.id AND t3_lj.id IS NULL) OR (t1.id=t3.id AND t3.idx=2)); id 2 drop table t1,t2,t3; +set join_cache_level=@save_join_cache_level; create table t1 (a int not null, b int not null, t time); insert into t1 values (1,1,"00:06:15"),(1,2,"00:06:15"),(1,2,"00:30:15"),(1,3,"00:06:15"),(1,3,"00:30:15"); select a,sec_to_time(sum(time_to_sec(t))) from t1 group by a,b; diff --git a/mysql-test/r/endspace.result b/mysql-test/r/endspace.result index 4eca88774b4..f9619db7e64 100644 --- a/mysql-test/r/endspace.result +++ b/mysql-test/r/endspace.result @@ -203,13 +203,13 @@ teststring teststring select text1, length(text1) from t1 where text1='teststring' or text1 like 'teststring_%'; text1 length(text1) -teststring 10 teststring 11 +teststring 10 teststring 11 select text1, length(text1) from t1 where text1='teststring' or text1 >= 'teststring\t'; text1 length(text1) -teststring 10 teststring 11 +teststring 10 teststring 11 select concat('|', text1, '|') from t1 order by text1; concat('|', text1, '|') diff --git a/mysql-test/r/error_simulation.result b/mysql-test/r/error_simulation.result index ae47527145a..b3fbc433247 100644 --- a/mysql-test/r/error_simulation.result +++ b/mysql-test/r/error_simulation.result @@ -62,6 +62,8 @@ INSERT INTO t2 VALUES (1, 1, 'data'); # re-scanned for every record in the outer table. if we used inner join, # we would need to have thousands of records and/or more columns in both # tables so that the join buffer is filled and re-scans are triggered). +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; SET SESSION debug_dbug= '+d,only_one_Unique_may_be_created'; EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON ( t2.a < 10 OR t2.b < 10 ); @@ -81,7 +83,20 @@ a a b filler 8 1 1 data 9 1 1 data SET SESSION debug_dbug= DEFAULT; +SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1, t2; # +# Bug#11747970 34660: CRASH WHEN FEDERATED TABLE LOSES CONNECTION DURING INSERT ... SELECT +# +CREATE TABLE t1(f1 INT, KEY(f1)); +CREATE TABLE t2(f1 INT); +INSERT INTO t1 VALUES (1),(2); +INSERT INTO t2 VALUES (1),(2); +SET SESSION debug_dbug="+d,bug11747970_raise_error"; +INSERT IGNORE INTO t2 SELECT f1 FROM t1 a WHERE NOT EXISTS (SELECT 1 FROM t2 b WHERE a.f1 = b.f1); +ERROR HY000: Unknown error +SET SESSION debug_dbug = DEFAULT; +DROP TABLE t1,t2; +# # End of 5.1 tests # diff --git a/mysql-test/r/explain.result b/mysql-test/r/explain.result index 36aefafa8e2..a6fa21ad800 100644 --- a/mysql-test/r/explain.result +++ b/mysql-test/r/explain.result @@ -193,24 +193,27 @@ create table t2 (dt datetime not null); insert into t1 values ('2001-01-01 1:1:1', '1:1:1'), ('2001-01-01 1:1:1', '1:1:1'); insert into t2 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1'); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; flush tables; EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; End temporary +1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; FirstMatch(OUTR) flush tables; SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); dt flush tables; EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; End temporary +1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; FirstMatch(OUTR) flush tables; SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); dt 2001-01-01 01:01:01 2001-01-01 01:01:01 +SET join_cache_level=@save_join_cache_level; drop tables t1, t2; # # Bug#47669: Query showed by EXPLAIN EXTENDED gives different result from original query @@ -279,7 +282,7 @@ CREATE TABLE t1(f1 VARCHAR(6) NOT NULL, FULLTEXT KEY(f1),UNIQUE(f1)); INSERT INTO t1 VALUES ('test'); EXPLAIN SELECT 1 FROM t1 -WHERE 1 > ALL((SELECT 1 FROM t1 JOIN t1 a ON (MATCH(t1.f1) AGAINST ("")) +WHERE 1 > ALL((SELECT t1.f1 FROM t1 JOIN t1 a ON (MATCH(t1.f1) AGAINST ("")) WHERE t1.f1 GROUP BY t1.f1)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 @@ -287,7 +290,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 SUBQUERY t1 fulltext f1_2,f1 f1 0 1 Using where PREPARE stmt FROM 'EXPLAIN SELECT 1 FROM t1 - WHERE 1 > ALL((SELECT 1 FROM t1 RIGHT OUTER JOIN t1 a + WHERE 1 > ALL((SELECT t1.f1 FROM t1 RIGHT OUTER JOIN t1 a ON (MATCH(t1.f1) AGAINST ("")) WHERE t1.f1 GROUP BY t1.f1))'; EXECUTE stmt; @@ -303,7 +306,7 @@ id select_type table type possible_keys key key_len ref rows Extra DEALLOCATE PREPARE stmt; PREPARE stmt FROM 'EXPLAIN SELECT 1 FROM t1 - WHERE 1 > ALL((SELECT 1 FROM t1 JOIN t1 a + WHERE 1 > ALL((SELECT t1.f1 FROM t1 JOIN t1 a ON (MATCH(t1.f1) AGAINST ("")) WHERE t1.f1 GROUP BY t1.f1))'; EXECUTE stmt; @@ -339,6 +342,8 @@ DROP TABLE t1; CREATE TABLE t1 (a int) ; CREATE TABLE t2 (a int) ; INSERT INTO t2 VALUES (8); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN EXTENDED SELECT * FROM ( SELECT t1.a FROM t1,t2 WHERE t2.a = t1.a ) AS t; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -346,4 +351,5 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table Warnings: Note 1003 select NULL AS `a` from (select NULL AS `a` from `test`.`t1` where 0) `t` +set optimizer_switch=@tmp_optimizer_switch; DROP TABLE t1,t2; diff --git a/mysql-test/r/foreign_key.result b/mysql-test/r/foreign_key.result index 5c228b6241b..a82151ddec0 100644 --- a/mysql-test/r/foreign_key.result +++ b/mysql-test/r/foreign_key.result @@ -29,8 +29,8 @@ id 6 delete ignore from t1; Warnings: -Error 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`id`) REFERENCES `t1` (`id`)) -Error 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`id`) REFERENCES `t1` (`id`)) +Warning 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`id`) REFERENCES `t1` (`id`)) +Warning 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`id`) REFERENCES `t1` (`id`)) select row_count(); row_count() -1 diff --git a/mysql-test/r/fulltext.result b/mysql-test/r/fulltext.result index c067ff02574..0f50f913ab3 100644 --- a/mysql-test/r/fulltext.result +++ b/mysql-test/r/fulltext.result @@ -692,10 +692,8 @@ PREPARE stmt FROM WHERE t1.f1 GROUP BY t1.f1))'; EXECUTE stmt; 1 -1 EXECUTE stmt; 1 -1 DEALLOCATE PREPARE stmt; DROP TABLE t1; End of 5.1 tests diff --git a/mysql-test/r/fulltext_left_join.result b/mysql-test/r/fulltext_left_join.result index ea4cacf2fab..d5373037538 100644 --- a/mysql-test/r/fulltext_left_join.result +++ b/mysql-test/r/fulltext_left_join.result @@ -97,3 +97,17 @@ INSERT INTO t2(b,c) VALUES(2,'castle'),(3,'castle'); SELECT * FROM t1 LEFT JOIN t2 ON a=b WHERE MATCH(c) AGAINST('+castle' IN BOOLEAN MODE); a b c DROP TABLE t1, t2; +# +# BUG#906357: Incorrect result with outer join and full text match +# +CREATE TABLE t1(f1 VARCHAR(6) NOT NULL, FULLTEXT KEY(f1), UNIQUE(f1)); +INSERT INTO t1 VALUES ('test'); +CREATE TABLE t2(f2 VARCHAR(6) NOT NULL, FULLTEXT KEY(f2), UNIQUE(f2)); +INSERT INTO t2 VALUES ('test'); +SELECT * FROM t2 LEFT OUTER JOIN t1 ON (MATCH(f1) against ("")); +f2 f1 +test NULL +SELECT * FROM t1 RIGHT OUTER JOIN t2 ON (MATCH(f1) against ("")); +f1 f2 +NULL test +DROP table t1,t2; diff --git a/mysql-test/r/fulltext_order_by.result b/mysql-test/r/fulltext_order_by.result index bd3e79ec5c2..419c1f53a2c 100644 --- a/mysql-test/r/fulltext_order_by.result +++ b/mysql-test/r/fulltext_order_by.result @@ -44,24 +44,24 @@ a FORMAT(MATCH (message) AGAINST ('steve'),6) SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE a=7 and MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY 1; a MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) 7 1 -SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) as rel FROM t1 ORDER BY rel; -a rel -1 0.000000 -2 0.000000 -3 0.000000 -5 0.000000 -6 0.000000 -7 0.895690 -4 0.905873 -SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) as rel FROM t1 ORDER BY rel; -a rel -1 0 -2 0 -3 0 -5 0 -6 0 -4 1 -7 1 +SELECT IF(a=7,'steve-is-cool',IF(a=4,'cool', 'other')), FORMAT(MATCH (message) AGAINST ('steve'),6) as rel FROM t1 ORDER BY rel; +IF(a=7,'steve-is-cool',IF(a=4,'cool', 'other')) rel +other 0.000000 +other 0.000000 +other 0.000000 +other 0.000000 +other 0.000000 +steve-is-cool 0.895690 +cool 0.905873 +SELECT IF(a=7,'match',IF(a=4,'match', 'no-match')), MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) as rel FROM t1 ORDER BY rel; +IF(a=7,'match',IF(a=4,'match', 'no-match')) rel +no-match 0 +no-match 0 +no-match 0 +no-match 0 +no-match 0 +match 1 +match 1 alter table t1 add key m (message); explain SELECT message FROM t1 WHERE MATCH (message) AGAINST ('steve') ORDER BY message; id select_type table type possible_keys key key_len ref rows Extra diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result index 0a1d136b55e..c39a226303b 100644 --- a/mysql-test/r/func_group.result +++ b/mysql-test/r/func_group.result @@ -215,6 +215,8 @@ a1 a2 a1 a2 10 bbb BBB 20 20 zzz AAA 10 20 zzz BBB 20 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select max(t1.a1), max(t2.a1) from t1, t2 where t2.a2=9; max(t1.a1) max(t2.a1) NULL NULL @@ -245,6 +247,7 @@ NULL select max(t1.a2),max(t2.a1) from t1 left outer join t2 on t1.a1=10; max(t1.a2) max(t2.a1) zzz BBB +SET optimizer_switch=@save_optimizer_switch; drop table t1,t2; CREATE TABLE t1 (a int, b int); select count(b), sum(b), avg(b), std(b), min(b), max(b), bit_and(b), bit_or(b) from t1; @@ -1865,7 +1868,7 @@ SELECT v FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Warnings: Warning 1292 Truncated incorrect INTEGER value: 'j' @@ -1891,7 +1894,7 @@ SELECT v FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No matching min/max row -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 # # 3) Test that subquery materialization is setup for query with @@ -1915,7 +1918,7 @@ SELECT v FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 # # 4) Test that subquery materialization is setup for query with @@ -1930,6 +1933,8 @@ FROM t2); MIN(a) NULL +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT MIN(a) FROM (SELECT a FROM empty1) tt @@ -1938,8 +1943,9 @@ SELECT v FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> system NULL NULL NULL NULL 0 const row not found -3 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +set optimizer_switch=@tmp_optimizer_switch; # # 5) Test that subquery materialization is setup for query with @@ -1964,8 +1970,8 @@ SELECT v FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index NULL PRIMARY 4 NULL 2 Using where; Using index -3 SUBQUERY t2 ALL NULL NULL NULL NULL 2 -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables set @@optimizer_switch=@save_optimizer_switch; # # Cleanup for BUG#46680 diff --git a/mysql-test/r/func_op.result b/mysql-test/r/func_op.result index 636163e6b29..ce755e86b4c 100644 --- a/mysql-test/r/func_op.result +++ b/mysql-test/r/func_op.result @@ -40,9 +40,12 @@ create table t1(a int); create table t2(a int, b int); insert into t1 values (1), (2), (3); insert into t2 values (1, 7), (3, 7); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select t1.a, t2.a, t2.b, bit_count(t2.b) from t1 left join t2 on t1.a=t2.a; a a b bit_count(t2.b) 1 1 7 3 2 NULL NULL NULL 3 3 7 3 +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2; diff --git a/mysql-test/r/func_str.result b/mysql-test/r/func_str.result index e08a0eef906..f2588af733d 100644 --- a/mysql-test/r/func_str.result +++ b/mysql-test/r/func_str.result @@ -2550,6 +2550,8 @@ End of 5.0 tests drop table if exists t1; create table t1(f1 tinyint default null)engine=myisam; insert into t1 values (-1),(null); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select 1 as a from t1,(select decode(f1,f1) as b from t1) a; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 @@ -2560,6 +2562,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 2 +set optimizer_switch=@tmp_optimizer_switch; drop table t1; # # Bug#49141: Encode function is significantly slower in 5.1 compared to 5.0 diff --git a/mysql-test/r/gis.result b/mysql-test/r/gis.result index b0938c8f131..7624544014a 100644 --- a/mysql-test/r/gis.result +++ b/mysql-test/r/gis.result @@ -968,7 +968,7 @@ COUNT(*) EXPLAIN SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 ref p p 28 const 1 Using where +1 SIMPLE t2 ref p p 28 const # Using where SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)'); COUNT(*) 2 @@ -1061,39 +1061,9 @@ drop table t1; # create table t1(a char(32) not null) engine=myisam; create spatial index i on t1 (a); -ERROR 42000: A SPATIAL index may only contain a geometrical type column +ERROR HY000: Incorrect arguments to SPATIAL INDEX drop table t1; End of 5.1 tests -CREATE TABLE t1( -col0 BINARY NOT NULL, -col2 TIMESTAMP, -SPATIAL INDEX i1 (col0) -) ENGINE=MyISAM; -ERROR 42000: A SPATIAL index may only contain a geometrical type column -CREATE TABLE t1 ( -col0 BINARY NOT NULL, -col2 TIMESTAMP -) ENGINE=MyISAM; -CREATE SPATIAL INDEX idx0 ON t1(col0); -ERROR 42000: A SPATIAL index may only contain a geometrical type column -ALTER TABLE t1 ADD SPATIAL INDEX i1 (col0); -ERROR 42000: A SPATIAL index may only contain a geometrical type column -CREATE TABLE t2 ( -col0 INTEGER NOT NULL, -col1 POINT, -col2 POINT -); -CREATE SPATIAL INDEX idx0 ON t2 (col1, col2); -ERROR HY000: Incorrect arguments to SPATIAL INDEX -CREATE TABLE t3 ( -col0 INTEGER NOT NULL, -col1 POINT, -col2 LINESTRING, -SPATIAL INDEX i1 (col1, col2) -); -ERROR HY000: Incorrect arguments to SPATIAL INDEX -DROP TABLE t1; -DROP TABLE t2; select ST_AREA(ST_GEOMCOLLFROMTEXT(' GEOMETRYCOLLECTION(LINESTRING(100 100, 31 10, 77 80), POLYGON((0 0,4 7,1 1,0 0)), POINT(20 20))')); ST_AREA(ST_GEOMCOLLFROMTEXT(' GEOMETRYCOLLECTION(LINESTRING(100 100, 31 10, 77 80), POLYGON((0 0,4 7,1 1,0 0)), POINT(20 20))')) 1.5 diff --git a/mysql-test/r/greedy_optimizer.result b/mysql-test/r/greedy_optimizer.result index f8ca61f8ffc..74fe9980958 100644 --- a/mysql-test/r/greedy_optimizer.result +++ b/mysql-test/r/greedy_optimizer.result @@ -1,4 +1,6 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7; +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; create table t1 ( c11 integer,c12 integer,c13 integer,c14 integer,c15 integer,c16 integer, primary key (c11) @@ -202,28 +204,28 @@ select @@optimizer_search_depth; 0 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.c22 1 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t4.c42 1 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1371.437037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.c22 1 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t4.c42 1 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1371.437037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -231,11 +233,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 289.418727 +Last_query_cost 362.618727 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -243,11 +245,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 289.418727 +Last_query_cost 362.618727 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -255,11 +257,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 289.418727 +Last_query_cost 362.618727 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -267,11 +269,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 289.418727 +Last_query_cost 362.618727 set optimizer_search_depth=1; select @@optimizer_search_depth; @@optimizer_search_depth @@ -287,7 +289,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1693.637037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 @@ -299,7 +301,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1693.637037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -311,7 +313,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -323,7 +325,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -335,7 +337,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -347,35 +349,35 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 set optimizer_search_depth=62; select @@optimizer_search_depth; @@optimizer_search_depth 62 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.c22 1 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t4.c42 1 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1371.437037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.c22 1 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t4.c42 1 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1371.437037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -383,11 +385,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 289.418727 +Last_query_cost 362.618727 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -395,11 +397,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 289.418727 +Last_query_cost 362.618727 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -407,11 +409,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 289.418727 +Last_query_cost 362.618727 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -419,11 +421,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 289.418727 +Last_query_cost 362.618727 set optimizer_prune_level=1; select @@optimizer_prune_level; @@optimizer_prune_level @@ -443,7 +445,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1693.637037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 @@ -455,55 +457,55 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1693.637037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index -1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index -1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 +1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where +1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 +1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where +1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 set optimizer_search_depth=1; select @@optimizer_search_depth; @@optimizer_search_depth @@ -519,7 +521,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1693.637037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 @@ -531,7 +533,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1693.637037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -543,7 +545,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -555,7 +557,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -567,7 +569,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -579,7 +581,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 set optimizer_search_depth=62; select @@optimizer_search_depth; @@optimizer_search_depth @@ -595,7 +597,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1693.637037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 @@ -607,55 +609,55 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 821.837037 +Last_query_cost 1693.637037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index -1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index -1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 +1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where +1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 +1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where +1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 794.837037 +Last_query_cost 844.037037 drop table t1,t2,t3,t4,t5,t6,t7; CREATE TABLE t1 (a int, b int, d int, i int); INSERT INTO t1 VALUES (1,1,1,1); @@ -734,3 +736,4 @@ t4 LEFT JOIN (t5 JOIN t5_1 ON t5.l = t5_1.l) ON t5.d = t4.d SET optimizer_search_depth = DEFAULT; DROP TABLE t1,t2,t2_1,t3,t3_1,t4,t4_1,t5,t5_1; End of 5.0 tests +set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result index 141444886d8..b57bc21524e 100644 --- a/mysql-test/r/group_by.result +++ b/mysql-test/r/group_by.result @@ -451,6 +451,8 @@ drop table t1,t2; CREATE TABLE t1 (ID1 int, ID2 int, ID int NOT NULL AUTO_INCREMENT,PRIMARY KEY(ID )); insert into t1 values (1,244,NULL),(2,243,NULL),(134,223,NULL),(185,186,NULL); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select S.ID as xID, S.ID1 as xID1 from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2; xID xID1 1 1 @@ -469,6 +471,7 @@ xID xID1 Level 2 2 ** 3 134 *** 4 185 **** +SET optimizer_switch=@save_optimizer_switch; drop table t1; CREATE TABLE t1 ( pid int(11) unsigned NOT NULL default '0', @@ -1540,12 +1543,15 @@ USE INDEX FOR JOIN (i2) USE INDEX FOR JOIN (i2,i2); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index NULL i2 9 NULL 144 Using index +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; EXPLAIN SELECT 1 FROM t1 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index PRIMARY,i2 PRIMARY 4 NULL 144 Using index 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 144 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 144 +SET optimizer_switch=@save_optimizer_switch; CREATE TABLE t2 (a INT, b INT, KEY(a)); INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; @@ -1554,11 +1560,14 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT a, SUM(b) FROM t2 IGNORE INDEX (a) GROUP BY a LIMIT 2; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 4 Using temporary; Using filesort +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; EXPLAIN SELECT 1 FROM t2 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 4 Using index 1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t2) +SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1, t2; CREATE TABLE t1( a INT, diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index f3457c43e00..5c46e65411d 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -1424,6 +1424,8 @@ c a b h312 e312 h312 c b b p322 m322 p322 d a b h412 e412 h412 d b b p422 m422 p422 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; explain select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.b) and @@ -1455,6 +1457,7 @@ d a a d411 a411 d411 d a b h412 e412 h412 d b a l421 i421 l421 d b b p422 m422 p422 +SET optimizer_switch=@save_optimizer_switch; explain select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t1.c > 'a' and t2.c > 'b1' ) group by a1,a2,b; @@ -1481,6 +1484,8 @@ d a a a411 a411 d411 d a b e412 e412 h412 d b a i421 i421 l421 d b b m422 m422 p422 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; explain select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.c) and @@ -1512,6 +1517,7 @@ d a a a411 a411 d411 d a b e412 e412 h412 d b a i421 i421 l421 d b b m422 m422 o422 +SET optimizer_switch=@save_optimizer_switch; explain select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 17 Using where; Using index for group-by @@ -2403,7 +2409,7 @@ a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 8 Using where 1 PRIMARY t1_outer ref a a 5 <subquery2>.max(b) 2 Using index -2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by +2 MATERIALIZED t1 range NULL a 5 NULL 8 Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra @@ -2927,6 +2933,251 @@ ORDER BY min_a; min_a NULL DROP TABLE t1; +# +# LP BUG#888456 Wrong result with DISTINCT , ANY , subquery_cache=off , NOT NULL +# +CREATE TABLE t1 ( a int NOT NULL) ; +INSERT INTO t1 VALUES (28),(29),(9); +CREATE TABLE t2 ( a int, KEY (a)) ; +INSERT INTO t2 VALUES (1),(1),(1),(4),(4),(5),(5),(8),(8),(9); +explain select (select t2.a from t2 where t2.a >= t1.a group by t2.a) from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +2 DEPENDENT SUBQUERY t2 index a a 5 NULL 10 Using where; Using index +select (select t2.a from t2 where t2.a >= t1.a group by t2.a) from t1; +(select t2.a from t2 where t2.a >= t1.a group by t2.a) +NULL +NULL +9 +drop table t1, t2; +# +# LP BUG#900375 Wrong result with derived_merge=ON, DISTINCT or GROUP BY, EXISTS +# +CREATE TABLE t1 ( a INT, b INT, KEY (b) ); +INSERT INTO t1 VALUES +(100,10),(101,11),(102,12),(103,13),(104,14), +(105,15),(106,16),(107,17),(108,18),(109,19); +EXPLAIN +SELECT alias1.* FROM t1, (SELECT * FROM t1) AS alias1 +WHERE EXISTS ( SELECT DISTINCT b FROM t1 WHERE b <= alias1.a ) ; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL b 5 NULL 10 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) +3 DEPENDENT SUBQUERY t1 index b b 5 NULL 10 Using where; Using index +SELECT alias1.* FROM t1, (SELECT * FROM t1) AS alias1 +WHERE EXISTS ( SELECT DISTINCT b FROM t1 WHERE b <= alias1.a ) ; +a b +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +EXPLAIN +SELECT alias1.* FROM t1, t1 AS alias1 +WHERE EXISTS ( SELECT DISTINCT b FROM t1 WHERE b <= alias1.a ) ; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL b 5 NULL 10 Using index +1 PRIMARY alias1 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) +2 DEPENDENT SUBQUERY t1 index b b 5 NULL 10 Using where; Using index +SELECT alias1.* FROM t1, t1 AS alias1 +WHERE EXISTS ( SELECT DISTINCT b FROM t1 WHERE b <= alias1.a ) ; +a b +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +100 10 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +101 11 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +102 12 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +103 13 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +104 14 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +105 15 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +106 16 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +107 17 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +108 18 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +109 19 +drop table t1; End of 5.1 tests # # WL#3220 (Loose index scan for COUNT DISTINCT) diff --git a/mysql-test/r/index_merge_innodb.result b/mysql-test/r/index_merge_innodb.result index e698d31e1ea..0f9da2ea3b6 100644 --- a/mysql-test/r/index_merge_innodb.result +++ b/mysql-test/r/index_merge_innodb.result @@ -686,6 +686,8 @@ INSERT INTO t1(a,b) SELECT a,b FROM t1; INSERT INTO t1(a,b) SELECT a,b FROM t1; INSERT INTO t1 VALUES (1000000, 0, 0); SET SESSION sort_buffer_size = 1024*36; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT COUNT(*) FROM (SELECT * FROM t1 FORCE INDEX(primary,idx) @@ -711,6 +713,7 @@ WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; COUNT(*) 6145 DROP TABLE t1; +set optimizer_switch=@tmp_optimizer_switch; # # Testcase Backport: BUG#48093: 6.0 Server not processing equivalent IN clauses properly # with Innodb tables diff --git a/mysql-test/r/index_merge_myisam.result b/mysql-test/r/index_merge_myisam.result index 8953682ddb7..b560c1e5176 100644 --- a/mysql-test/r/index_merge_myisam.result +++ b/mysql-test/r/index_merge_myisam.result @@ -285,10 +285,13 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index_merge i1,i2 i1,i2 4,4 NULL 2 Using union(i1,i2); Using where 2 UNION t1 index_merge i1,i3 i1,i3 4,4 NULL 5 Using sort_union(i1,i3); Using where NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select * from (select * from t1 where key1 = 3 or key2 =3) as Z where key8 >5; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 Using where 2 DERIVED t1 index_merge i1,i2 i1,i2 4,4 NULL 2 Using union(i1,i2); Using where +set optimizer_switch=@tmp_optimizer_switch; create table t3 like t0; insert into t3 select * from t0; alter table t3 add key9 int not null, add index i9(key9); diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result index 8443facbbd6..fcb40dae4ff 100644 --- a/mysql-test/r/information_schema.result +++ b/mysql-test/r/information_schema.result @@ -1271,6 +1271,8 @@ COLUMN_NAME MD5(COLUMN_DEFAULT) LENGTH(COLUMN_DEFAULT) COLUMN_DEFAULT=get_value( fld1 7cf7a6782be951a1f2464a350da926a5 65532 1 DROP TABLE bug23037; DROP FUNCTION get_value; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; create view v1 as select table_schema as object_schema, table_name as object_name, @@ -1284,6 +1286,7 @@ explain select * from (select table_name from information_schema.tables) as a; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 2 DERIVED tables ALL NULL NULL NULL NULL NULL Skip_open_table; Scanned all databases +set optimizer_switch=@tmp_optimizer_switch; drop view v1; create table t1 (f1 int(11)); create table t2 (f1 int(11), f2 int(11)); diff --git a/mysql-test/r/innodb_icp.result b/mysql-test/r/innodb_icp.result index b3b59bcdea6..08238289330 100644 --- a/mysql-test/r/innodb_icp.result +++ b/mysql-test/r/innodb_icp.result @@ -412,6 +412,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range PRIMARY,k1 k1 5 NULL 3 Using where; Using index DROP TABLE t1; # +# # Bug#59259 "Incorrect rows returned for a correlated subquery # when ICP is on" # @@ -430,8 +431,8 @@ SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index 2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index condition +2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using where; Using index; Using join buffer (flat, BNL join) SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); pk i @@ -701,5 +702,111 @@ SET SESSION optimizer_switch='index_condition_pushdown=on'; SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; a DROP TABLE t1; +# +# Bug#904832: an attempt to perform an index condition pushdown +# of a condition containing a subquery +# +CREATE TABLE t1 ( +a INT PRIMARY KEY NOT NULL AUTO_INCREMENT, +b INT, c INT, d DATE NOT NULL, e VARCHAR(1), +KEY (c), KEY (d), KEY k2(b), KEY k3(b), KEY k4(b) +); +INSERT INTO t1 (b,c,d,e) VALUES +(6,5,'2006-05-25','y'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','f'), +(4,5,'2001-06-05','x'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(6,5,'2007-06-18','d'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,1,'1900-01-01','r'), +(8,8,'1900-01-01','m'),(4,1,'2006-03-09','b'), +(4,1,'2001-06-05','x'),(7,1,'2006-05-28','g'); +CREATE TABLE t2 ( +f INT PRIMARY KEY NOT NULL AUTO_INCREMENT, +g INT, +h VARCHAR(1), +KEY (g) +); +INSERT INTO t2 (g,h) VALUES +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(5,'l'),(8,'y'),(0,'p'),(0,'f'),(0,'p'),(7,'d'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'), +(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'),(0,'f'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'), +(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'), +(6,'q'),(2,'n'),(4,'r'),(4,'b'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'), +(8,'y'),(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'), +(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'), +(1,'x'),(5,'l'),(8,'y'),(0,'p'),(0,'f'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(7,'d'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(0,'f'),(0,'p'), +(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'), +(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'), +(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'), +(1,'x'),(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'), +(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(5,'l'),(6,'q'),(2,'n'),(4,'r'),(4,'b'),(8,'y'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'); +SET @save_optimize_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on'; +EXPLAIN +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t ALL PRIMARY,c NULL NULL NULL 64 Using where +1 PRIMARY t2 ref g g 5 test.t.c 9 Using where +2 DEPENDENT SUBQUERY t1 index PRIMARY d 3 NULL 64 Using where; Using index +2 DEPENDENT SUBQUERY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using index condition; Using where +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +COUNT(*) +1478 +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +COUNT(*) +1478 +SET optimizer_switch=@save_optimizer_switch; +DROP TABLE t1,t2; set optimizer_switch=@innodb_icp_tmp; set storage_engine= @save_storage_engine; diff --git a/mysql-test/r/insert_update.result b/mysql-test/r/insert_update.result index a285810b78b..c3acea5d11f 100644 --- a/mysql-test/r/insert_update.result +++ b/mysql-test/r/insert_update.result @@ -379,7 +379,6 @@ INSERT IGNORE INTO t1 (id,c1) SELECT 1,NULL ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1; Warnings: Warning 1048 Column 'c1' cannot be null -Error 1048 Column 'c1' cannot be null SELECT * FROM t1; id c1 cnt 1 0 2 @@ -387,7 +386,6 @@ INSERT IGNORE INTO t1 (id,c1) SELECT * FROM t2 ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1; Warnings: Warning 1048 Column 'c1' cannot be null -Error 1048 Column 'c1' cannot be null SELECT * FROM t1; id c1 cnt 1 0 3 diff --git a/mysql-test/r/join.result b/mysql-test/r/join.result index cbf60d7184b..d8230826048 100644 --- a/mysql-test/r/join.result +++ b/mysql-test/r/join.result @@ -1,5 +1,7 @@ drop table if exists t1,t2,t3; drop view if exists v1,v2; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; CREATE TABLE t1 (S1 INT); CREATE TABLE t2 (S1 INT); INSERT INTO t1 VALUES (1); @@ -896,7 +898,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE B eq_ref PRIMARY PRIMARY 4 test.A.b 1 show status like '%cost%'; Variable_name Value -Last_query_cost 24.016090 +Last_query_cost 28.016090 select '^^: The above should be ~= 20 + cost(select * from t1). Value less than 20 is an error' Z; Z ^^: The above should be ~= 20 + cost(select * from t1). Value less than 20 is an error @@ -1349,3 +1351,4 @@ select t2.i from t1 left join t2 on t2.i = t1.i where t1.i = '1:1:1'; i 01:01:01 drop table t1,t2; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/join_cache.result b/mysql-test/r/join_cache.result index 1ef17b0763e..07ceb573f85 100644 --- a/mysql-test/r/join_cache.result +++ b/mysql-test/r/join_cache.result @@ -40,6 +40,7 @@ COUNT(*) show variables like 'join_buffer_size'; Variable_name Value join_buffer_size 131072 +set join_cache_level=1; show variables like 'join_cache_level'; Variable_name Value join_cache_level 1 @@ -313,8 +314,8 @@ CountryLanguage.Percentage > 50 AND LENGTH(Language) < LENGTH(City.Name) - 2; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where -1 SIMPLE City hash_ALL NULL #hash#$hj 3 world.Country.Code 4079 Using where; Using join buffer (flat, BNLH join) -1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.Country.Code 984 Using where; Using join buffer (incremental, BNLH join) +1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.Country.Code 984 Using where; Using join buffer (flat, BNLH join) +1 SIMPLE City hash_ALL NULL #hash#$hj 3 world.Country.Code 4079 Using where; Using join buffer (incremental, BNLH join) SELECT City.Name, Country.Name, CountryLanguage.Language FROM City,Country,CountryLanguage WHERE City.Country=Country.Code AND @@ -453,7 +454,7 @@ Côte d?Ivoire 14786000 NULL NULL Czech Republic 10278100 NULL NULL DROP INDEX City_Population ON City; DROP INDEX City_Name ON City; -set join_cache_level=default; +set join_cache_level=1; set join_buffer_size=256; show variables like 'join_buffer_size'; Variable_name Value @@ -776,7 +777,7 @@ Variable_name Value join_buffer_size 131072 show variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 DROP DATABASE world; CREATE DATABASE world; use world; @@ -2690,7 +2691,7 @@ Variable_name Value join_buffer_size 131072 show variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 set join_cache_level=1; SELECT City.Name, Country.Name FROM City,Country WHERE City.Country=Country.Code AND City.Population > 3000000; @@ -3878,6 +3879,7 @@ create table t2 (a int, b int); insert into t2 values (1,1),(2,2); create table t3 (a int, b int); insert into t3 values (1,1),(2,2); +set join_cache_level=1; explain select t1.* from t1,t2,t3; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 2 @@ -3928,8 +3930,8 @@ EXPLAIN SELECT t3.a FROM t1,t2,t3 WHERE t1.a = t3.a AND t1.b = t3.b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t2 ALL NULL NULL NULL NULL 5 Using join buffer (incremental, BNL join) SELECT t3.a FROM t1,t2,t3 WHERE t1.a = t3.a AND t1.b = t3.b; a 27 @@ -4401,18 +4403,13 @@ INSERT INTO t2 VALUES (1, 12, 102), (8, 81, 801), (7, 70, 700), (12, 120, 1200), (8, 82, 802), (1, 13, 103), (1, 14, 104), (3, 31, 301), (1, 15, 105), (8, 83, 803), (7, 71, 701); -INSERT INTO t2 VALUES -(108, 80, 800), (101, 10, 100), (101, 11, 101), (103, 30, 300), -(101, 12, 102), (108, 81, 801), (107, 70, 700), (1012, 120, 1200), -(108, 82, 802), (101, 13, 103), (101, 14, 104), (103, 31, 301), -(101, 15, 105), (108, 83, 803), (107, 71, 701); SET SESSION join_cache_level = 4; SET SESSION join_buffer_size = 256; EXPLAIN SELECT t1.a, t2.c FROM t1,t2 WHERE t1.a=t2.a AND t2.b=99; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 36 -1 SIMPLE t2 ALL idx NULL NULL NULL 30 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL idx NULL NULL NULL 15 Using where +1 SIMPLE t1 hash_ALL NULL #hash#$hj 5 test.t2.a 36 Using where; Using join buffer (flat, BNLH join) SELECT t1.a, t2.c FROM t1,t2 WHERE t1.a=t2.a AND t2.b=99; a c SET SESSION join_cache_level = DEFAULT; @@ -5140,8 +5137,8 @@ EXPLAIN SELECT * FROM (SELECT DISTINCT * FROM t1) t WHERE t.a IN (SELECT t2.a FROM t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <derived2> ALL key0 NULL NULL NULL 3 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 4 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY <derived2> ALL key0 NULL NULL NULL 3 +1 PRIMARY t2 ALL NULL NULL NULL NULL 4 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 3 Using temporary SELECT * FROM (SELECT DISTINCT * FROM t1) t WHERE t.a IN (SELECT t2.a FROM t2); @@ -5173,8 +5170,8 @@ SET SESSION join_cache_level=3; EXPLAIN SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Start temporary -1 PRIMARY t2 hash_index c #hash#c:c 5:5 test.t1.b 8 End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t2 hash_index c #hash#c:c 5:5 test.t1.b 8 Start temporary; End temporary; Using join buffer (flat, BNLH join) SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2); a b 3914 17 @@ -5182,4 +5179,217 @@ a b SET SESSION join_cache_level = DEFAULT; SET optimizer_switch=@tmp887479_optimizer_switch; DROP TABLE t1,t2; +# +# Bug #899777: join_cache_level=4 + semijoin=on +# +CREATE TABLE t1 (a int, b int, c int, UNIQUE INDEX idx (a)); +INSERT INTO t1 VALUES (1,8,6), (2,2,8); +CREATE TABLE t2 (a int, b int, c int, UNIQUE INDEX idx (a)); +INSERT INTO t2 VALUES (1,8,6), (2,2,8); +CREATE TABLE t3 (a int, b int, c int, UNIQUE INDEX idx (a)); +INSERT INTO t3 VALUES (1,8,6), (2,2,8); +CREATE TABLE t4 (a int, b int, c int, UNIQUE INDEX idx (a)); +INSERT INTO t4 VALUES (1,8,6), (2,2,8); +SET @tmp_optimizer_switch=@@optimizer_switch; +SET SESSION optimizer_switch='semijoin=on'; +SET SESSION optimizer_switch='semijoin_with_cache=on'; +SET SESSION join_cache_level=1; +EXPLAIN +SELECT t1.* FROM t1,t2 +WHERE (t1.b,t2.b) IN (SELECT t3.b,t4.b FROM t3,t4 WHERE t4.c=t3.b) +AND t1.a = 1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 const idx idx 5 const 1 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; Start temporary; Using join buffer (flat, BNL join) +1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +SELECT t1.* FROM t1,t2 +WHERE (t1.b,t2.b) IN (SELECT t3.b,t4.b FROM t3,t4 WHERE t4.c=t3.b) +AND t1.a = 1; +a b c +1 8 6 +SET SESSION join_cache_level=4; +EXPLAIN +SELECT t1.* FROM t1,t2 +WHERE (t1.b,t2.b) IN (SELECT t3.b,t4.b FROM t3,t4 WHERE t4.c=t3.b) +AND t1.a = 1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 const idx idx 5 const 1 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY t3 hash_ALL NULL #hash#$hj 5 const 2 Using where; Start temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t4 hash_ALL NULL #hash#$hj 10 const,test.t2.b 2 Using where; End temporary; Using join buffer (incremental, BNLH join) +SELECT t1.* FROM t1,t2 +WHERE (t1.b,t2.b) IN (SELECT t3.b,t4.b FROM t3,t4 WHERE t4.c=t3.b) +AND t1.a = 1; +a b c +1 8 6 +SET SESSION join_cache_level = DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; +DROP TABLE t1,t2,t3,t4; +# +# Bug #899509: an attempt to use hash join with join_cache_level=0 +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (8), (7); +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES (8), (7); +CREATE TABLE t3 (a int); +INSERT INTO t3 VALUES (8), (7); +SET @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch=default; +set @@optimizer_switch='semijoin_with_cache=off'; +set @@optimizer_switch='outer_join_with_cache=off'; +SET optimizer_switch='derived_merge=off,derived_with_keys=off'; +SET join_cache_level=0; +EXPLAIN +SELECT * FROM (SELECT t1.* FROM t1, t2) t WHERE t.a IN (SELECT * FROM t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 4 Using where +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 +2 DERIVED t1 ALL NULL NULL NULL NULL 2 +2 DERIVED t2 ALL NULL NULL NULL NULL 2 +SELECT * FROM (SELECT t1.* FROM t1, t2) t WHERE t.a IN (SELECT * FROM t3); +a +8 +8 +7 +7 +SELECT * FROM ( SELECT ta.* FROM t1 AS ta, t1 ) tb WHERE a IN ( SELECT * FROM t1 ); +a +8 +8 +7 +7 +SET SESSION join_cache_level = DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; +DROP TABLE t1,t2,t3; +# +# Bug #900469: semijoin + BNLH + ORDER BY +# +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (8,10); +CREATE TABLE t2 (c int, d int); +INSERT INTO t2 VALUES (8,10); +INSERT INTO t2 VALUES (9,11); +CREATE TABLE t3 (c int, d int); +INSERT INTO t3 VALUES (8,10); +INSERT INTO t3 VALUES (9,11); +SET @tmp_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; +SET join_cache_level=1; +EXPLAIN +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c) ORDER BY a,d; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 Using temporary; Using filesort +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c) ORDER BY a,d; +a b c d +8 10 8 10 +8 10 9 11 +SET join_cache_level=3; +EXPLAIN +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t3 hash_ALL NULL #hash#$hj 5 const 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNLH join) +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c); +a b c d +8 10 8 10 +8 10 9 11 +SET join_cache_level=3; +EXPLAIN +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c) ORDER BY a,d; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 Using temporary; Using filesort +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t3 hash_ALL NULL #hash#$hj 5 const 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNLH join) +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c) ORDER BY a,d; +a b c d +8 10 8 10 +8 10 9 11 +SET SESSION join_cache_level = DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; +DROP TABLE t1,t2,t3; +# +# Bug #901478: semijoin + ORDER BY + join_cache_level=4|6 +# +CREATE TABLE t1 (a char(1)); +INSERT INTO t1 VALUES ('x'); +CREATE TABLE t2 (a int, b int, c int, KEY(a), KEY(b), KEY(c)); +INSERT INTO t2 VALUES +(9,1,0), (7,2,8), (2,3,5), (4,2,9), (8,3,8), (3,4,1), (5,5,4); +CREATE TABLE t3 (a CHAR(1)); +INSERT INTO t3 VALUES ('x'); +CREATE TABLE t4 (a int, b int, c int, KEY(b), KEY(c)); +INSERT INTO t4 VALUES +(9,1,0), (7,2,8), (2,3,5), (4,2,9), (8,3,8), (3,4,1), (5,5,4); +INSERT INTO t4 VALUES +(19,11,10), (17,12,18), (12,13,15), (14,12,19), +(18,13,18), (13,14,11), (15,15,14); +SET @tmp_optimizer_switch=@@optimizer_switch; +SET @@optimizer_switch='semijoin=on'; +SET @@optimizer_switch='firstmatch=off'; +SET @@optimizer_switch='mrr=off'; +SET @@optimizer_switch='semijoin_with_cache=off'; +set join_cache_level=1; +EXPLAIN +SELECT * FROM t1,t2 +WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND +t2.a BETWEEN 4 and 5 +ORDER BY t2.b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 Using filesort +1 PRIMARY t3 system NULL NULL NULL NULL 1 +1 PRIMARY t2 range a,c a 5 NULL 1 Using index condition; Using where +1 PRIMARY t4 ref c c 5 test.t2.c 2 Using where; Start temporary; End temporary +SELECT * FROM t1,t2 +WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND +t2.a BETWEEN 4 and 5 +ORDER BY t2.b; +a a b c +x 4 2 9 +x 5 5 4 +set join_cache_level=4; +EXPLAIN +SELECT * FROM t1,t2 +WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND +t2.a BETWEEN 4 and 5 +ORDER BY t2.b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 Using temporary; Using filesort +1 PRIMARY t3 system NULL NULL NULL NULL 1 +1 PRIMARY t2 range a,c a 5 NULL 1 Using index condition; Using where +1 PRIMARY t4 ref c c 5 test.t2.c 2 Using where; Start temporary; End temporary +SELECT * FROM t1,t2 +WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND +t2.a BETWEEN 4 and 5 +ORDER BY t2.b; +a a b c +x 4 2 9 +x 5 5 4 +SET @@optimizer_switch='semijoin_with_cache=on'; +set join_cache_level=6; +EXPLAIN +SELECT * FROM t1,t2 +WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND +t2.a BETWEEN 4 and 5 +ORDER BY t2.b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 Using temporary; Using filesort +1 PRIMARY t3 system NULL NULL NULL NULL 1 +1 PRIMARY t2 range a,c a 5 NULL 1 Using index condition; Using where +1 PRIMARY t4 ref c c 5 test.t2.c 2 Using where; Start temporary; End temporary +SELECT * FROM t1,t2 +WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND +t2.a BETWEEN 4 and 5 +ORDER BY t2.b; +a a b c +x 4 2 9 +x 5 5 4 +SET join_cache_level = DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; +DROP TABLE t1,t2,t3,t4; set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/join_nested.result b/mysql-test/r/join_nested.result index fb4ebb3c4b7..dfb1a8c72d3 100644 --- a/mysql-test/r/join_nested.result +++ b/mysql-test/r/join_nested.result @@ -1,4 +1,7 @@ DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5,t6,t7,t8,t9; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_join_nested_test,'outer_join_with_cache=off'); +set join_cache_level=1; CREATE TABLE t0 (a int, b int, c int); CREATE TABLE t1 (a int, b int, c int); CREATE TABLE t2 (a int, b int, c int); @@ -1842,4 +1845,5 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`b` AS `b` from `test`.`t1` left join (`test`.`t2` left join `test`.`t3` on(((`test`.`t2`.`a` = `test`.`t1`.`a`) and (`test`.`t3`.`b` = `test`.`t1`.`a`))) left join `test`.`t4` on((`test`.`t4`.`b` = `test`.`t3`.`a`))) on((`test`.`t2`.`a` = `test`.`t1`.`a`)) where isnull(`test`.`t3`.`a`) DROP TABLE t1,t2,t3,t4; +SET optimizer_switch=@save_optimizer_switch; End of 5.0 tests diff --git a/mysql-test/r/join_nested_jcl6.result b/mysql-test/r/join_nested_jcl6.result index ff5a31b599b..69eb4532c73 100644 --- a/mysql-test/r/join_nested_jcl6.result +++ b/mysql-test/r/join_nested_jcl6.result @@ -7,7 +7,12 @@ set join_cache_level=6; show variables like 'join_cache_level'; Variable_name Value join_cache_level 6 +set @optimizer_switch_for_join_nested_test=@@optimizer_switch; +set @join_cache_level_for_join_nested_test=@@join_cache_level; DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5,t6,t7,t8,t9; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_join_nested_test,'outer_join_with_cache=off'); +set join_cache_level=@join_cache_level_for_join_nested_test; CREATE TABLE t0 (a int, b int, c int); CREATE TABLE t1 (a int, b int, c int); CREATE TABLE t2 (a int, b int, c int); @@ -1851,6 +1856,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`b` AS `b` from `test`.`t1` left join (`test`.`t2` left join `test`.`t3` on(((`test`.`t2`.`a` = `test`.`t1`.`a`) and (`test`.`t3`.`b` = `test`.`t1`.`a`))) left join `test`.`t4` on(((`test`.`t4`.`b` = `test`.`t3`.`a`) and (`test`.`t3`.`a` is not null)))) on((`test`.`t2`.`a` = `test`.`t1`.`a`)) where isnull(`test`.`t3`.`a`) DROP TABLE t1,t2,t3,t4; +SET optimizer_switch=@save_optimizer_switch; End of 5.0 tests CREATE TABLE t5 (a int, b int, c int, PRIMARY KEY(a), KEY b_i (b)); CREATE TABLE t6 (a int, b int, c int, PRIMARY KEY(a), KEY b_i (b)); @@ -1960,5 +1966,7 @@ DROP TABLE t5,t6,t7,t8; set join_cache_level=default; show variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_join_nested_test=NULL; +set @join_cache_level_for_join_nested_test=NULL; diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result index 49ea07c5dff..16913864f5d 100644 --- a/mysql-test/r/join_outer.result +++ b/mysql-test/r/join_outer.result @@ -1,4 +1,7 @@ drop table if exists t0,t1,t2,t3,t4,t5; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_join_outer_test,'outer_join_with_cache=off'); +set join_cache_level=1; CREATE TABLE t1 ( grp int(11) default NULL, a bigint(20) unsigned default NULL, @@ -1899,3 +1902,4 @@ b b a b DEALLOCATE PREPARE stmt; SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/join_outer_jcl6.result b/mysql-test/r/join_outer_jcl6.result index 4a53ff636cb..7605af40a6f 100644 --- a/mysql-test/r/join_outer_jcl6.result +++ b/mysql-test/r/join_outer_jcl6.result @@ -7,7 +7,12 @@ set join_cache_level=6; show variables like 'join_cache_level'; Variable_name Value join_cache_level 6 +set @optimizer_switch_for_join_outer_test=@@optimizer_switch; +set @join_cache_level_for_join_outer_test=@@join_cache_level; drop table if exists t0,t1,t2,t3,t4,t5; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_join_outer_test,'outer_join_with_cache=off'); +set join_cache_level=@join_cache_level_for_join_outer_test; CREATE TABLE t1 ( grp int(11) default NULL, a bigint(20) unsigned default NULL, @@ -1908,8 +1913,11 @@ b b a b DEALLOCATE PREPARE stmt; SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; +SET optimizer_switch=@save_optimizer_switch; set join_cache_level=default; show variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_join_outer_test=NULL; +set @join_cache_level_for_join_outer_test=NULL; diff --git a/mysql-test/r/maria_icp.result b/mysql-test/r/maria_icp.result index 255ec069eb0..5739bbaa90c 100644 --- a/mysql-test/r/maria_icp.result +++ b/mysql-test/r/maria_icp.result @@ -412,6 +412,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range PRIMARY,k1 k1 5 NULL 4 Using where DROP TABLE t1; # +# # Bug#59259 "Incorrect rows returned for a correlated subquery # when ICP is on" # @@ -436,8 +437,8 @@ SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index 2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index condition +2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using where; Using index; Using join buffer (flat, BNL join) SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); pk i @@ -707,5 +708,111 @@ SET SESSION optimizer_switch='index_condition_pushdown=on'; SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; a DROP TABLE t1; +# +# Bug#904832: an attempt to perform an index condition pushdown +# of a condition containing a subquery +# +CREATE TABLE t1 ( +a INT PRIMARY KEY NOT NULL AUTO_INCREMENT, +b INT, c INT, d DATE NOT NULL, e VARCHAR(1), +KEY (c), KEY (d), KEY k2(b), KEY k3(b), KEY k4(b) +); +INSERT INTO t1 (b,c,d,e) VALUES +(6,5,'2006-05-25','y'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','f'), +(4,5,'2001-06-05','x'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(6,5,'2007-06-18','d'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,1,'1900-01-01','r'), +(8,8,'1900-01-01','m'),(4,1,'2006-03-09','b'), +(4,1,'2001-06-05','x'),(7,1,'2006-05-28','g'); +CREATE TABLE t2 ( +f INT PRIMARY KEY NOT NULL AUTO_INCREMENT, +g INT, +h VARCHAR(1), +KEY (g) +); +INSERT INTO t2 (g,h) VALUES +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(5,'l'),(8,'y'),(0,'p'),(0,'f'),(0,'p'),(7,'d'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'), +(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'),(0,'f'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'), +(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'), +(6,'q'),(2,'n'),(4,'r'),(4,'b'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'), +(8,'y'),(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'), +(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'), +(1,'x'),(5,'l'),(8,'y'),(0,'p'),(0,'f'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(7,'d'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(0,'f'),(0,'p'), +(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'), +(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'), +(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'), +(1,'x'),(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'), +(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(5,'l'),(6,'q'),(2,'n'),(4,'r'),(4,'b'),(8,'y'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'); +SET @save_optimize_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on'; +EXPLAIN +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t ALL PRIMARY,c NULL NULL NULL 64 Using where +1 PRIMARY t2 ref g g 5 test.t.c 19 Using where +2 DEPENDENT SUBQUERY t1 index PRIMARY PRIMARY 4 NULL 64 Using where; Using index +2 DEPENDENT SUBQUERY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using index condition; Using where +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +COUNT(*) +1478 +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +COUNT(*) +1478 +SET optimizer_switch=@save_optimizer_switch; +DROP TABLE t1,t2; set storage_engine= @save_storage_engine; set optimizer_switch=@maria_icp_tmp; diff --git a/mysql-test/r/maria_mrr.result b/mysql-test/r/maria_mrr.result index c94f16ea1fb..d0bf94d7dab 100644 --- a/mysql-test/r/maria_mrr.result +++ b/mysql-test/r/maria_mrr.result @@ -352,6 +352,8 @@ INSERT INTO t3 SELECT * FROM t1; INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w'), (87, 442, 'z'), (98, 445, 'v'), (86, 442, 'x'), (97, 445, 't'), (85, 442, 'b'), (96, 445, 'l'), (84, 442, 'a'), (95, 445, 'k'); +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; COUNT(t1.v) @@ -374,6 +376,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index NULL idx 7 NULL 15 Using index 1 SIMPLE t2 ALL PRIMARY,idx NULL NULL NULL 16 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 ref PRIMARY,idx idx 3 test.t2.v 2 Using index condition; Using where +set join_cache_level=@save_join_cache_level; DROP TABLE t1,t2,t3; # # BUG#671361: virtual int Mrr_ordered_index_reader::refill_buffer(): Assertion `!know_key_tuple_params diff --git a/mysql-test/r/multi_update.result b/mysql-test/r/multi_update.result index d87d8c0fe3b..ca72521a819 100644 --- a/mysql-test/r/multi_update.result +++ b/mysql-test/r/multi_update.result @@ -665,8 +665,8 @@ UPDATE IGNORE ( SELECT ( SELECT COUNT(*) FROM t1 GROUP BY a, @v ) a FROM t2 ) x, t3 SET t3.a = 0; Warnings: -Error 1242 Subquery returns more than 1 row -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row DROP TABLE t1, t2, t3; SET SESSION sql_safe_updates = DEFAULT; # diff --git a/mysql-test/r/myisam.result b/mysql-test/r/myisam.result index e179d7ec207..2a2197e7f98 100644 --- a/mysql-test/r/myisam.result +++ b/mysql-test/r/myisam.result @@ -2470,6 +2470,30 @@ CARDINALITY DROP TABLE t1; SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size; SET myisam_repair_threads=@@global.myisam_repair_threads; +# +# BUG#11757032 - 49030: OPTIMIZE TABLE BREAKS MYISAM TABLE WHEN +# USING MYISAM_USE_MMAP ON WINDOWS +# +SET GLOBAL myisam_use_mmap=1; +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES(1),(2); +DELETE FROM t1 WHERE a=1; +FLUSH TABLE t1; +LOCK TABLE t1 WRITE; +OPTIMIZE TABLE t1; +Table Op Msg_type Msg_text +test.t1 optimize status OK +INSERT INTO t1 VALUES(3); +UNLOCK TABLES; +SELECT * FROM t1; +a +2 +3 +CHECK TABLE t1; +Table Op Msg_type Msg_text +test.t1 check status OK +DROP TABLE t1; +SET GLOBAL myisam_use_mmap=default; End of 5.1 tests # # Bug#51327 MyISAM table is automatically repaired on ALTER diff --git a/mysql-test/r/myisam_icp.result b/mysql-test/r/myisam_icp.result index d855c9d439b..e4343a21606 100644 --- a/mysql-test/r/myisam_icp.result +++ b/mysql-test/r/myisam_icp.result @@ -410,6 +410,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range PRIMARY,k1 k1 5 NULL 4 Using where DROP TABLE t1; # +# # Bug#59259 "Incorrect rows returned for a correlated subquery # when ICP is on" # @@ -434,8 +435,8 @@ SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index 2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index condition +2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using where; Using index; Using join buffer (flat, BNL join) SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); pk i @@ -705,6 +706,112 @@ SET SESSION optimizer_switch='index_condition_pushdown=on'; SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; a DROP TABLE t1; +# +# Bug#904832: an attempt to perform an index condition pushdown +# of a condition containing a subquery +# +CREATE TABLE t1 ( +a INT PRIMARY KEY NOT NULL AUTO_INCREMENT, +b INT, c INT, d DATE NOT NULL, e VARCHAR(1), +KEY (c), KEY (d), KEY k2(b), KEY k3(b), KEY k4(b) +); +INSERT INTO t1 (b,c,d,e) VALUES +(6,5,'2006-05-25','y'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','f'), +(4,5,'2001-06-05','x'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(6,5,'2007-06-18','d'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(1,5,'2008-01-23','t'),(6,5,'2007-06-18','d'), +(4,5,'1900-01-01','r'),(8,5,'1900-01-01','m'), +(4,5,'2006-03-09','b'),(4,5,'2001-06-05','x'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,5,'1900-01-01','r'), +(8,5,'1900-01-01','m'),(4,5,'2006-03-09','b'), +(4,5,'2001-06-05','x'),(1,5,'2008-01-23','t'), +(6,5,'2007-06-18','d'),(4,1,'1900-01-01','r'), +(8,8,'1900-01-01','m'),(4,1,'2006-03-09','b'), +(4,1,'2001-06-05','x'),(7,1,'2006-05-28','g'); +CREATE TABLE t2 ( +f INT PRIMARY KEY NOT NULL AUTO_INCREMENT, +g INT, +h VARCHAR(1), +KEY (g) +); +INSERT INTO t2 (g,h) VALUES +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(5,'l'),(8,'y'),(0,'p'),(0,'f'),(0,'p'),(7,'d'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'), +(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'),(0,'f'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'), +(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'), +(6,'q'),(2,'n'),(4,'r'),(4,'b'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'), +(8,'y'),(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'), +(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'), +(1,'x'),(5,'l'),(8,'y'),(0,'p'),(0,'f'),(0,'p'), +(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'),(3,'e'), +(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'),(7,'d'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(0,'f'),(0,'p'), +(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'), +(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'),(0,'p'), +(0,'f'),(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'), +(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'), +(1,'x'),(7,'d'),(7,'f'),(5,'j'),(3,'e'),(1,'u'), +(4,'v'),(9,'u'),(6,'i'),(1,'x'),(5,'l'),(8,'y'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(5,'l'),(6,'q'),(2,'n'),(4,'r'),(4,'b'),(8,'y'), +(0,'p'),(0,'f'),(0,'p'),(7,'d'),(7,'f'),(5,'j'), +(3,'e'),(1,'u'),(4,'v'),(9,'u'),(6,'i'),(1,'x'), +(7,'f'),(5,'j'),(3,'e'),(1,'u'),(4,'v'),(9,'u'); +SET @save_optimize_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on'; +EXPLAIN +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t ALL PRIMARY,c NULL NULL NULL 64 Using where +1 PRIMARY t2 ref g g 5 test.t.c 19 Using where +2 DEPENDENT SUBQUERY t1 index PRIMARY PRIMARY 4 NULL 64 Using where; Using index +2 DEPENDENT SUBQUERY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using index condition; Using where +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +COUNT(*) +1478 +SELECT COUNT(*) FROM t1 AS t, t2 +WHERE c = g +AND (EXISTS (SELECT * FROM t1, t2 WHERE a = f AND h <= t.e AND a > t.b) +OR a = 0 AND h < 'z' ); +COUNT(*) +1478 +SET optimizer_switch=@save_optimizer_switch; +DROP TABLE t1,t2; drop table if exists t0, t1, t1i, t1m; # # BUG#826935 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed @@ -755,6 +862,8 @@ INSERT INTO t3 VALUES ('c'); CREATE TABLE t4 ( b int, c varchar(1), KEY (b)); INSERT INTO t4 VALUES (7,'c'); INSERT INTO t4 VALUES (7,'c'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; # Must be t1,t2,t3,t4, with t4 having Full-scan-on-NULL but not Using index condition explain SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b @@ -763,8 +872,8 @@ t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3. id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t4 range b b 5 NULL 1 Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join) +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t4 range b b 5 NULL 1 Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join) SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b WHERE t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c); @@ -776,5 +885,6 @@ Warning 1292 Truncated incorrect DOUBLE value: 'c' Warning 1292 Truncated incorrect DOUBLE value: 'c' Warning 1292 Truncated incorrect DOUBLE value: 'c' Warning 1292 Truncated incorrect DOUBLE value: 'c' +SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1,t2,t3,t4; set optimizer_switch=@myisam_icp_tmp; diff --git a/mysql-test/r/myisam_mrr.result b/mysql-test/r/myisam_mrr.result index a85fb97fdbc..9dd3602bab7 100644 --- a/mysql-test/r/myisam_mrr.result +++ b/mysql-test/r/myisam_mrr.result @@ -350,9 +350,9 @@ GROUP BY t2.pk ); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 -2 SUBQUERY t2 ref int_key int_key 5 const 1 100.00 Using index condition; Using where; Using filesort +2 SUBQUERY t2 ref int_key int_key 5 const 1 100.00 Using index condition Warnings: -Note 1003 select min(1) AS `MIN(t1.pk)` from dual where exists(select `test`.`t2`.`pk` from `test`.`t2` where isnull(`test`.`t2`.`int_key`) group by `test`.`t2`.`pk`) +Note 1003 select min(1) AS `MIN(t1.pk)` from dual where exists(select `test`.`t2`.`pk` from `test`.`t2` where isnull(`test`.`t2`.`int_key`)) DROP TABLE t1, t2; # # BUG#42048 Discrepancy between MyISAM and Maria's ICP implementation diff --git a/mysql-test/r/mysqld--help-notwin.result b/mysql-test/r/mysqld--help-notwin.result index 5531a1d8a18..0155a06a941 100644 --- a/mysql-test/r/mysqld--help-notwin.result +++ b/mysql-test/r/mysqld--help-notwin.result @@ -898,7 +898,7 @@ init-slave interactive-timeout 28800 join-buffer-size 131072 join-buffer-space-limit 2097152 -join-cache-level 1 +join-cache-level 2 keep-files-on-create FALSE key-buffer-size 134217728 key-cache-age-threshold 300 @@ -978,7 +978,7 @@ old-passwords FALSE old-style-user-limits FALSE optimizer-prune-level 1 optimizer-search-depth 62 -optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on performance-schema FALSE performance-schema-events-waits-history-long-size 10000 performance-schema-events-waits-history-size 10 diff --git a/mysql-test/r/named_pipe.result b/mysql-test/r/named_pipe.result index 1742ebe6e8b..82c758eaad9 100644 --- a/mysql-test/r/named_pipe.result +++ b/mysql-test/r/named_pipe.result @@ -1347,6 +1347,8 @@ fld1 fld1 250503 250505 250504 250505 250505 250505 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; insert into t2 (fld1, companynr) values (999999,99); select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null; companynr companyname @@ -1422,6 +1424,7 @@ explain select companynr,companyname from t4 left join t2 using (companynr) wher id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where +SET optimizer_switch=@save_optimizer_switch; select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1; companynr companynr 37 36 diff --git a/mysql-test/r/order_by.result b/mysql-test/r/order_by.result index f440094c5ee..270e74ddf52 100644 --- a/mysql-test/r/order_by.result +++ b/mysql-test/r/order_by.result @@ -179,6 +179,8 @@ INSERT INTO t2 VALUES (1,50); INSERT INTO t2 VALUES (2,25); INSERT INTO t3 VALUES (1,'123 Park Place'); INSERT INTO t3 VALUES (2,'453 Boardwalk'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; SELECT a,b,if(b = 1,i,if(b = 2,v,'')) FROM t1 LEFT JOIN t2 USING(c) @@ -217,6 +219,7 @@ a b if(b = 1,i,if(b = 2,v,'')) 2 1 25 3 2 123 Park Place 4 2 453 Boardwalk +SET optimizer_switch=@save_optimizer_switch; drop table t1,t2,t3; create table t1 (ID int not null primary key, TransactionID int not null); insert into t1 (ID, TransactionID) values (1, 87), (2, 89), (3, 92), (4, 94), (5, 486), (6, 490), (7, 753), (9, 828), (10, 832), (11, 834), (12, 840); diff --git a/mysql-test/r/partition_innodb_plugin.result b/mysql-test/r/partition_innodb_plugin.result index 2c2017cb83d..03163e972b5 100644 --- a/mysql-test/r/partition_innodb_plugin.result +++ b/mysql-test/r/partition_innodb_plugin.result @@ -1,3 +1,26 @@ +# +# Bug#11766879/Bug#60106: DIFF BETWEEN # OF INDEXES IN MYSQL VS INNODB, +# PARTITONING, ON INDEX CREATE +# +call mtr.add_suppression("contains 2 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MySQL"); +CREATE TABLE t1 ( +id bigint NOT NULL AUTO_INCREMENT, +time date, +id2 bigint not null, +PRIMARY KEY (id,time) +) ENGINE=InnoDB DEFAULT CHARSET=utf8 +/*!50100 PARTITION BY RANGE(TO_DAYS(time)) +(PARTITION p10 VALUES LESS THAN (734708) ENGINE = InnoDB, +PARTITION p20 VALUES LESS THAN MAXVALUE ENGINE = InnoDB) */; +INSERT INTO t1 (time,id2) VALUES ('2011-07-24',1); +INSERT INTO t1 (time,id2) VALUES ('2011-07-25',1); +INSERT INTO t1 (time,id2) VALUES ('2011-07-25',1); +CREATE UNIQUE INDEX uk_time_id2 on t1(time,id2); +ERROR 23000: Duplicate entry '2011-07-25-1' for key 'uk_time_id2' +SELECT COUNT(*) FROM t1; +COUNT(*) +3 +DROP TABLE t1; call mtr.add_suppression("InnoDB: Error: table `test`.`t1` .* InnoDB internal"); # # Bug#55091: Server crashes on ADD PARTITION after a failed attempt diff --git a/mysql-test/r/pool_of_threads.result b/mysql-test/r/pool_of_threads.result index 74ea7ba12eb..1a6ab80293f 100644 --- a/mysql-test/r/pool_of_threads.result +++ b/mysql-test/r/pool_of_threads.result @@ -1,3 +1,5 @@ +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; drop table if exists t1,t2,t3,t4; CREATE TABLE t1 ( Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL, @@ -1347,6 +1349,8 @@ fld1 fld1 250503 250505 250504 250505 250505 250505 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; insert into t2 (fld1, companynr) values (999999,99); select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null; companynr companyname @@ -1422,6 +1426,7 @@ explain select companynr,companyname from t4 left join t2 using (companynr) wher id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where +SET optimizer_switch=@save_optimizer_switch; select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1; companynr companynr 37 36 @@ -2151,6 +2156,7 @@ Privat (Private Nutzung) Mobilfunk Warnings: Warning 1052 Column 'kundentyp' in group statement is ambiguous drop table t1; +SET optimizer_switch=@save_optimizer_switch; SELECT sleep(5); SELECT sleep(5); # -- Success: more than --thread-pool-size normal connections not possible diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result index 4747511bdb5..7d793f16c1a 100644 --- a/mysql-test/r/ps.result +++ b/mysql-test/r/ps.result @@ -151,6 +151,8 @@ c32 set('monday', 'tuesday', 'wednesday') create table t2 like t1; set @save_optimizer_switch=@@optimizer_switch; set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off"; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; set @stmt= ' explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25 ' ; prepare stmt1 from @stmt ; execute stmt1 ; @@ -178,6 +180,7 @@ id select_type table type possible_keys key key_len ref rows Extra 3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables deallocate prepare stmt1; +set optimizer_switch=@tmp_optimizer_switch; drop tables t1,t2; set @@optimizer_switch=@save_optimizer_switch; set @arg00=1; @@ -3013,6 +3016,8 @@ DROP TABLE t1; # CREATE TABLE t1(a INT); INSERT INTO t1 VALUES (1),(2); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; PREPARE stmt FROM 'EXPLAIN EXTENDED SELECT 1 FROM t1 RIGHT JOIN t1 t2 ON 1'; EXECUTE stmt; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -3027,6 +3032,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select 1 AS `1` from `test`.`t1` `t2` left join `test`.`t1` on(1) where 1 DEALLOCATE PREPARE stmt; +SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1; # # Bug#54488 crash when using explain and prepared statements with subqueries diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result index e23dbaa9903..e35012e2218 100644 --- a/mysql-test/r/query_cache.result +++ b/mysql-test/r/query_cache.result @@ -1051,6 +1051,23 @@ Qcache_inserts 1 show status like "Qcache_hits"; Variable_name Value Qcache_hits 1 +set query_cache_strip_comments=1; +(select a from t1) union (select a from t1); +a +(select a from t1) /* */union (select a from t1); +a +set query_cache_strip_comments=0; +(select a from t1) union (select a from t1); +a +show status like "Qcache_queries_in_cache"; +Variable_name Value +Qcache_queries_in_cache 1 +show status like "Qcache_inserts"; +Variable_name Value +Qcache_inserts 1 +show status like "Qcache_hits"; +Variable_name Value +Qcache_hits 4 drop table t1; create table t1 (a int); insert into t1 values (1),(2); diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result index 4ae9197823a..57e0ca97999 100644 --- a/mysql-test/r/select.result +++ b/mysql-test/r/select.result @@ -1,6 +1,9 @@ drop table if exists t1,t2,t3,t4,t11; drop table if exists t1_1,t1_2,t9_1,t9_2,t1aa,t2aa; drop view if exists v1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_select_test,'outer_join_with_cache=off'); +set join_cache_level=1; CREATE TABLE t1 ( Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL, Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL @@ -2196,10 +2199,10 @@ a a select * from (t1 as t2 left join t1 as t3 using (a)) inner join t1 on t1.a>1; a a 1 2 -2 2 -3 2 1 3 +2 2 2 3 +3 2 3 3 select * from t1 inner join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1; a a @@ -5088,6 +5091,33 @@ ON t3.f31 = t6.f61 WHERE t7.f71>0; f23 DROP TABLE t1,t2,t3,t4,t5,t6,t7; +CREATE TABLE t1(f1 int UNSIGNED) engine=myisam; +INSERT INTO t1 VALUES (3),(2),(1); +set sql_buffer_result=0; +SELECT f1 FROM t1 GROUP BY 1; +f1 +1 +2 +3 +SELECT f1 FROM t1 GROUP BY '123' = 'abc'; +f1 +3 +SELECT 1 FROM t1 GROUP BY 1; +1 +1 +set sql_buffer_result=1; +SELECT f1 FROM t1 GROUP BY 1; +f1 +1 +2 +3 +SELECT f1 FROM t1 GROUP BY '123' = 'abc'; +f1 +3 +SELECT 1 FROM t1 GROUP BY 1; +1 +1 +drop table t1; # # Bug #58422: Incorrect result when OUTER JOIN'ing # with an empty table @@ -5204,3 +5234,40 @@ avg(distinct(t1.a)) 0 DROP TABLE t1; # End of test BUG#57203 +# lp:822760 Wrong result with view + invalid dates +# +CREATE TABLE t1 (f1 date); +INSERT IGNORE INTO t1 VALUES ('0000-00-00'); +CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1; +SELECT * FROM t1 HAVING f1 = 'zz'; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +SELECT * FROM t1 HAVING f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'aa' +SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +Warning 1292 Incorrect datetime value: 'zz' +SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +DROP TABLE t1; +DROP VIEW v1; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/select_jcl6.result b/mysql-test/r/select_jcl6.result index 4a5ef4879d1..bfd42910508 100644 --- a/mysql-test/r/select_jcl6.result +++ b/mysql-test/r/select_jcl6.result @@ -7,9 +7,14 @@ set join_cache_level=6; show variables like 'join_cache_level'; Variable_name Value join_cache_level 6 +set @optimizer_switch_for_select_test=@@optimizer_switch; +set @join_cache_level_for_select_test=@@join_cache_level; drop table if exists t1,t2,t3,t4,t11; drop table if exists t1_1,t1_2,t9_1,t9_2,t1aa,t2aa; drop view if exists v1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_select_test,'outer_join_with_cache=off'); +set join_cache_level=@join_cache_level_for_select_test; CREATE TABLE t1 ( Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL, Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL @@ -2205,10 +2210,10 @@ a a select * from (t1 as t2 left join t1 as t3 using (a)) inner join t1 on t1.a>1; a a 1 2 -2 2 -3 2 1 3 +2 2 2 3 +3 2 3 3 select * from t1 inner join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1; a a @@ -5097,6 +5102,33 @@ ON t3.f31 = t6.f61 WHERE t7.f71>0; f23 DROP TABLE t1,t2,t3,t4,t5,t6,t7; +CREATE TABLE t1(f1 int UNSIGNED) engine=myisam; +INSERT INTO t1 VALUES (3),(2),(1); +set sql_buffer_result=0; +SELECT f1 FROM t1 GROUP BY 1; +f1 +1 +2 +3 +SELECT f1 FROM t1 GROUP BY '123' = 'abc'; +f1 +3 +SELECT 1 FROM t1 GROUP BY 1; +1 +1 +set sql_buffer_result=1; +SELECT f1 FROM t1 GROUP BY 1; +f1 +1 +2 +3 +SELECT f1 FROM t1 GROUP BY '123' = 'abc'; +f1 +3 +SELECT 1 FROM t1 GROUP BY 1; +1 +1 +drop table t1; # # Bug #58422: Incorrect result when OUTER JOIN'ing # with an empty table @@ -5213,8 +5245,47 @@ avg(distinct(t1.a)) 0 DROP TABLE t1; # End of test BUG#57203 +# lp:822760 Wrong result with view + invalid dates +# +CREATE TABLE t1 (f1 date); +INSERT IGNORE INTO t1 VALUES ('0000-00-00'); +CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1; +SELECT * FROM t1 HAVING f1 = 'zz'; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +SELECT * FROM t1 HAVING f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'aa' +SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +Warning 1292 Incorrect datetime value: 'zz' +SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +DROP TABLE t1; +DROP VIEW v1; +SET optimizer_switch=@save_optimizer_switch; set join_cache_level=default; show variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_select_test=NULL; +set @join_cache_level_for_select_test=NULL; diff --git a/mysql-test/r/select_pkeycache.result b/mysql-test/r/select_pkeycache.result index 4ae9197823a..57e0ca97999 100644 --- a/mysql-test/r/select_pkeycache.result +++ b/mysql-test/r/select_pkeycache.result @@ -1,6 +1,9 @@ drop table if exists t1,t2,t3,t4,t11; drop table if exists t1_1,t1_2,t9_1,t9_2,t1aa,t2aa; drop view if exists v1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_select_test,'outer_join_with_cache=off'); +set join_cache_level=1; CREATE TABLE t1 ( Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL, Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL @@ -2196,10 +2199,10 @@ a a select * from (t1 as t2 left join t1 as t3 using (a)) inner join t1 on t1.a>1; a a 1 2 -2 2 -3 2 1 3 +2 2 2 3 +3 2 3 3 select * from t1 inner join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1; a a @@ -5088,6 +5091,33 @@ ON t3.f31 = t6.f61 WHERE t7.f71>0; f23 DROP TABLE t1,t2,t3,t4,t5,t6,t7; +CREATE TABLE t1(f1 int UNSIGNED) engine=myisam; +INSERT INTO t1 VALUES (3),(2),(1); +set sql_buffer_result=0; +SELECT f1 FROM t1 GROUP BY 1; +f1 +1 +2 +3 +SELECT f1 FROM t1 GROUP BY '123' = 'abc'; +f1 +3 +SELECT 1 FROM t1 GROUP BY 1; +1 +1 +set sql_buffer_result=1; +SELECT f1 FROM t1 GROUP BY 1; +f1 +1 +2 +3 +SELECT f1 FROM t1 GROUP BY '123' = 'abc'; +f1 +3 +SELECT 1 FROM t1 GROUP BY 1; +1 +1 +drop table t1; # # Bug #58422: Incorrect result when OUTER JOIN'ing # with an empty table @@ -5204,3 +5234,40 @@ avg(distinct(t1.a)) 0 DROP TABLE t1; # End of test BUG#57203 +# lp:822760 Wrong result with view + invalid dates +# +CREATE TABLE t1 (f1 date); +INSERT IGNORE INTO t1 VALUES ('0000-00-00'); +CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1; +SELECT * FROM t1 HAVING f1 = 'zz'; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +SELECT * FROM t1 HAVING f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'aa' +SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +Warning 1292 Incorrect datetime value: 'zz' +SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ; +f1 +0000-00-00 +Warnings: +Warning 1292 Incorrect datetime value: 'zz' +Warning 1292 Incorrect datetime value: 'aa' +DROP TABLE t1; +DROP VIEW v1; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/shm.result b/mysql-test/r/shm.result index 1b5c284e8b5..d4298fb2d09 100644 --- a/mysql-test/r/shm.result +++ b/mysql-test/r/shm.result @@ -1347,6 +1347,8 @@ fld1 fld1 250503 250505 250504 250505 250505 250505 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; insert into t2 (fld1, companynr) values (999999,99); select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null; companynr companyname @@ -1422,6 +1424,7 @@ explain select companynr,companyname from t4 left join t2 using (companynr) wher id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where +SET optimizer_switch=@save_optimizer_switch; select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1; companynr companynr 37 36 diff --git a/mysql-test/r/ssl.result b/mysql-test/r/ssl.result index bb278a0fa5d..53fbb1988e7 100644 --- a/mysql-test/r/ssl.result +++ b/mysql-test/r/ssl.result @@ -1350,6 +1350,8 @@ fld1 fld1 250503 250505 250504 250505 250505 250505 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; insert into t2 (fld1, companynr) values (999999,99); select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null; companynr companyname @@ -1425,6 +1427,7 @@ explain select companynr,companyname from t4 left join t2 using (companynr) wher id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where +SET optimizer_switch=@save_optimizer_switch; select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1; companynr companynr 37 36 diff --git a/mysql-test/r/ssl_compress.result b/mysql-test/r/ssl_compress.result index 908f0892734..e7ae7885059 100644 --- a/mysql-test/r/ssl_compress.result +++ b/mysql-test/r/ssl_compress.result @@ -1353,6 +1353,8 @@ fld1 fld1 250503 250505 250504 250505 250505 250505 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; insert into t2 (fld1, companynr) values (999999,99); select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null; companynr companyname @@ -1428,6 +1430,7 @@ explain select companynr,companyname from t4 left join t2 using (companynr) wher id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where +SET optimizer_switch=@save_optimizer_switch; select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1; companynr companynr 37 36 diff --git a/mysql-test/r/status.result b/mysql-test/r/status.result index 6782750eef6..91a120313ae 100644 --- a/mysql-test/r/status.result +++ b/mysql-test/r/status.result @@ -149,7 +149,7 @@ a a 1 1 SHOW SESSION STATUS LIKE 'Last_query_cost'; Variable_name Value -Last_query_cost 4.805836 +Last_query_cost 5.205836 DROP TABLE t1; show status like 'com_show_status'; Variable_name Value diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index 6b6db4f5f2c..7d3877e678d 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -3,6 +3,7 @@ drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +set join_cache_level=1; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -201,6 +202,8 @@ select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; (select t3.a from t3 where a<8 order by 1 desc limit 1) a 7 2 +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -209,6 +212,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using filesort Warnings: Note 1003 select (select `test`.`t3`.`a` from `test`.`t3` where (`test`.`t3`.`a` < 8) order by 1 desc limit 1) AS `(select t3.a from t3 where a<8 order by 1 desc limit 1)`,`tt`.`a` AS `a` from (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` > 1)) `tt` +set optimizer_switch=@tmp_optimizer_switch; select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); a 2 @@ -1370,7 +1374,7 @@ create table t1 (id int not null auto_increment primary key, salary int, key(sal insert into t1 (salary) values (100),(1000),(10000),(10),(500),(5000),(50000); explain extended SELECT id FROM t1 where salary = (SELECT MAX(salary) FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using index condition +1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using where 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: Note 1003 select `test`.`t1`.`id` AS `id` from `test`.`t1` where (`test`.`t1`.`salary` = (select max(`test`.`t1`.`salary`) from `test`.`t1`)) @@ -1395,7 +1399,7 @@ insert into t1 values (1,0), (2,0), (3,0); insert into t2 values (1,1), (2,1), (3,1), (2,2); update ignore t1 set b=(select b from t2 where t1.a=t2.a); Warnings: -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row select * from t1; a b 1 1 @@ -1658,7 +1662,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1666,7 +1670,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1682,7 +1686,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) select * from t3 where NULL >= some (select b from t2); a explain extended select * from t3 where NULL >= some (select b from t2); @@ -1698,7 +1702,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) insert into t2 values (2,2), (2,1), (3,3), (3,1); select * from t3 where a > all (select max(b) from t2 group by a); a @@ -2970,15 +2974,15 @@ explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FR id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`flag` = 'N')) explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); @@ -3560,7 +3564,7 @@ SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); a b @@ -3572,7 +3576,7 @@ SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL a NULL NULL NULL 9 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); insert into t1 values (1,1),(2,2); @@ -4356,6 +4360,9 @@ LEFT(t1.a1,1) SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); a2 DROP TABLE t1, t2, t3; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -4387,6 +4394,7 @@ id select_type table type possible_keys key key_len ref rows Extra SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); a b DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; CREATE TABLE t1(a INT, b INT); INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); EXPLAIN @@ -4512,20 +4520,23 @@ a drop table t1, t2; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 GROUP BY a); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from <materialize> (select 1 from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`1` = 1) -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); +Note 1003 select 1 AS `1` from <materialize> (select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`min(a)` = 1) +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from <materialize> (select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`1` = 1) +Note 1003 select 1 AS `1` from <materialize> (select min(`test`.`t1`.`a`) from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`min(a)` = 1) +SET join_cache_level=@save_join_cache_level; DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -4601,6 +4612,32 @@ pk int_key 3 3 7 3 DROP TABLE t1,t2; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; End of 5.0 tests. create table t_out (subcase char(3), a1 char(2), b1 char(2), c1 char(2)); @@ -4843,8 +4880,6 @@ SELECT * FROM t1 WHERE EXISTS (SELECT DISTINCT a FROM t2 WHERE t1.a < t2.a ORDER BY b); pk a 1 10 -3 30 -2 20 DROP TABLE t1,t2; CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), KEY b (b)); INSERT INTO t1 VALUES (1,NULL), (9,NULL); @@ -5556,8 +5591,8 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot1 ALL NULL NULL NULL NULL 2 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 24 Using where 1 PRIMARY ot4 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it2 ALL NULL NULL NULL NULL 4 -2 SUBQUERY it3 ALL NULL NULL NULL NULL 6 Using join buffer (flat, BNL join) +2 MATERIALIZED it2 ALL NULL NULL NULL NULL 4 +2 MATERIALIZED it3 ALL NULL NULL NULL NULL 6 Using join buffer (flat, BNL join) DROP TABLE IF EXISTS ot1, ot4, it2, it3; # # Bug#729039: NULL keys used to evaluate subquery @@ -5598,16 +5633,19 @@ CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL); INSERT INTO t2 VALUES (11,1); INSERT INTO t2 VALUES (12,2); INSERT INTO t2 VALUES (15,4); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 3 Start temporary -1 PRIMARY t2 index NULL PRIMARY 4 NULL 3 Using index; Using join buffer (flat, BNL join) -1 PRIMARY it eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index; End temporary +1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 3 +1 PRIMARY it eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index +1 PRIMARY t2 index NULL PRIMARY 4 NULL 3 Using index; FirstMatch(it) SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); pk i 11 0 12 5 15 0 +SET join_cache_level=@save_join_cache_level; DROP table t1,t2; # # Bug#751350: crash with pushed condition for outer references when @@ -5615,18 +5653,21 @@ DROP table t1,t2; # CREATE TABLE t1 (a int, b int) ; INSERT INTO t1 VALUES (0,0),(0,0); +set @optimizer_switch_save=@@optimizer_switch; +set @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=on'; EXPLAIN SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; b 0 +set @@optimizer_switch=@optimizer_switch_save; DROP TABLE t1; # # Bug #11765713 58705: @@ -5838,6 +5879,8 @@ CREATE TABLE t2 (a int, b int) ; INSERT INTO t2 VALUES (20,9),(20,9); create table t3 (d int, e int); insert into t3 values (2, 9), (3,10); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; EXPLAIN SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 @@ -5852,9 +5895,9 @@ WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); b c 9 NULL 9 NULL +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; End of 5.3 tests -End of 5.5 tests. # # Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER # @@ -5887,10 +5930,13 @@ DROP TABLE t1, t2; CREATE TABLE t1 (a INT, b INT, INDEX (a)); INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 2 DERIVED t1 ref a a 5 const 1 +set optimizer_switch=@tmp_optimizer_switch; EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7); id select_type table type possible_keys key key_len ref rows Extra @@ -5969,7 +6015,7 @@ WHERE f1_key != table2.f1_key AND f1_key >= table1.f1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table1 ALL NULL NULL NULL NULL 2 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary +2 DEPENDENT SUBQUERY t2 index f1_key f1_key 4 NULL 10 Using where; Using index DROP TABLE t1,t2; # # lp:826279: assertion failure with GROUP BY a result of subquery @@ -6031,5 +6077,211 @@ set @@optimizer_switch='in_to_exists=on,semijoin=off,materialization=off,subquer select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1))))))))))))))))))))))))))))); a 1 +set @@optimizer_switch=@subselect_tmp; +drop table t1; +# +# LP BUG#894397 Wrong result with in_to_exists, constant table , semijoin=OFF,materialization=OFF +# +CREATE TABLE t1 (a varchar(3)); +INSERT INTO t1 VALUES ('AAA'),('BBB'); +CREATE TABLE t2 (a varchar(3)); +INSERT INTO t2 VALUES ('CCC'); +set @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +SELECT * FROM t1 WHERE t1.a IN (SELECT t2.a FROM t2 WHERE t2.a < 'ZZZ'); +a +set @@optimizer_switch=@subselect_tmp; +drop table t1, t2; +# +# LP bug #859375: Assertion `0' failed in st_select_lex_unit::optimize +# with view , UNION and prepared statement (rewriting fake_select +# condition). +# +CREATE TABLE t1 ( f1 int NOT NULL, f4 varchar(1) NOT NULL) ; +INSERT INTO t1 VALUES (6,'d'),(7,'y'); +CREATE TABLE t2 ( f1 int NOT NULL, f2 int NOT NULL) ; +INSERT INTO t2 VALUES (10,7); +CREATE VIEW v2 AS SELECT * FROM t2; +PREPARE st1 FROM " + SELECT * + FROM t1 + LEFT JOIN v2 ON ( v2.f2 = t1.f1 ) + WHERE v2.f1 NOT IN ( + SELECT 1 UNION + SELECT 247 + ) +"; +EXECUTE st1; +f1 f4 f1 f2 +7 y 10 7 +deallocate prepare st1; +DROP VIEW v2; +DROP TABLE t1,t2; +# +# LP bug #887458 Crash in subselect_union_engine::no_rows with +# double UNION and join_cache_level=3,8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +CREATE TABLE t2 ( a int, b varchar(1)) ; +INSERT IGNORE INTO t2 VALUES (8,'y'),(8,'y'); +CREATE TABLE t1 ( b varchar(1)) ; +INSERT IGNORE INTO t1 VALUES (NULL),(NULL); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=3; +SELECT * +FROM t1, t2 +WHERE t2.b IN ( +SELECT 'm' UNION +SELECT 'm' +) OR t1.b <> SOME ( +SELECT 'v' UNION +SELECT 't' +); +b a b +set @@join_cache_level= @save_join_cache_level; +drop table t1,t2; +# +# LP bug #885162 Got error 124 from storage engine with UNION inside +# subquery and join_cache_level=3..8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +# +CREATE TABLE t1 ( +f1 varchar(1) DEFAULT NULL +); +INSERT INTO t1 VALUES ('c'); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=8; +SELECT * FROM t1 WHERE t1.f1 IN ( SELECT 'k' UNION SELECT 'e' ); +f1 +set @@join_cache_level= @save_join_cache_level; drop table t1; +# +# LP BUG#747278 incorrect values of the NULL (no rows) single +# row subquery requested via element_index() interface +# +CREATE TABLE t1 (f1a int, f1b int) ; +INSERT IGNORE INTO t1 VALUES (1,1),(2,2); +CREATE TABLE t2 ( f2 int); +INSERT IGNORE INTO t2 VALUES (3),(4); +CREATE TABLE t3 (f3a int default 1, f3b int default 2); +INSERT INTO t3 VALUES (1,1),(2,2); +set @old_optimizer_switch = @@session.optimizer_switch; +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off'; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +set @@session.optimizer_switch=@old_optimizer_switch; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +select (null, null) = (null, null); +(null, null) = (null, null) +NULL +SELECT (SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0); +(SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0) +NULL +drop tables t1,t2,t3; +# +# LP BUG#825051 Wrong result with date/datetime and subquery with GROUP BY and in_to_exists +# +CREATE TABLE t1 (a date, KEY (a)) ; +INSERT INTO t1 VALUES ('2009-01-01'),('2009-02-02'); +set @old_optimizer_switch = @@optimizer_switch; +SET @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 DEPENDENT SUBQUERY t1 index_subquery a a 4 func 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +SET @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=off,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 MATERIALIZED t1 index NULL a 4 NULL 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +set @@optimizer_switch=@old_optimizer_switch; +drop table t1; +# +# LP BUG#908269 incorrect condition in case of subqueries depending +# on constant tables +# +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1),(5); +CREATE TABLE t2 ( b INT ) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (4),(5); +SET optimizer_switch='subquery_cache=off'; +SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1; +( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR b * 0) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR rand() * 0) +1 +NULL +drop table t1,t2,t3; +# return optimizer switch changed in the beginning of this test set optimizer_switch=@subselect_tmp; diff --git a/mysql-test/r/subselect2.result b/mysql-test/r/subselect2.result index a7b6e40d9c9..41c445329cb 100644 --- a/mysql-test/r/subselect2.result +++ b/mysql-test/r/subselect2.result @@ -125,9 +125,9 @@ DOCID DOCNAME DOCTYPEID FOLDERID AUTHOR CREATED TITLE SUBTITLE DOCABSTRACT PUBLI c373e9f5ad07993f3859444553544200 Last Discussion c373e9f5ad079174ff17444553544200 c373e9f5ad0796c0eca4444553544200 Goldilocks 2003-06-09 11:21:06 Title: Last Discussion NULL Setting new abstract and keeping doc checked out 2003-06-09 10:51:26 2003-06-09 10:51:26 NULL NULL NULL 03eea05112b845949f3fd03278b5fe43 2003-06-09 11:21:06 admin 0 NULL Discussion NULL NULL EXPLAIN SELECT t2.*, t4.DOCTYPENAME, t1.CONTENTSIZE,t1.MIMETYPE FROM t2 INNER JOIN t4 ON t2.DOCTYPEID = t4.DOCTYPEID LEFT OUTER JOIN t1 ON t2.DOCID = t1.DOCID WHERE t2.FOLDERID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID='2f6161e879db43c1a5b82c21ddc49089' AND t3.FOLDERNAME = 'Level1') AND t3.FOLDERNAME = 'Level2') AND t3.FOLDERNAME = 'Level3') AND t3.FOLDERNAME = 'CopiedFolder') AND t3.FOLDERNAME = 'Movie Reviews') AND t2.DOCNAME = 'Last Discussion'; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t4 ALL PRIMARY NULL NULL NULL 10 -1 PRIMARY t2 ALL DDOCTYPEID_IDX,DFOLDERID_IDX NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL DDOCTYPEID_IDX,DFOLDERID_IDX NULL NULL NULL 9 Using where 1 PRIMARY t1 eq_ref PRIMARY PRIMARY 34 test.t2.DOCID 1 +1 PRIMARY t4 eq_ref PRIMARY PRIMARY 34 test.t2.DOCTYPEID 1 1 PRIMARY t3 eq_ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 test.t2.FOLDERID 1 Using where 1 PRIMARY t3 eq_ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 test.t3.PARENTID 1 Using where 1 PRIMARY t3 eq_ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 test.t3.PARENTID 1 Using where @@ -146,4 +146,37 @@ and t2.a='1' AND t1.a=t3.b) > 0; a 2 DROP TABLE t1,t2,t3; +# +# Bug #902356: DISTINCT in materialized subquery +# +CREATE TABLE t1 (pk int PRIMARY KEY, a int, KEY(a)) ENGINE=InnoDB; +INSERT INTO t1 VALUES (0, 4), (8, 6); +CREATE TABLE t2 (pk int PRIMARY KEY, a int, KEY(a)) ENGINE=InnoDB; +INSERT INTO t2 VALUES (0, 4), (8, 6); +CREATE TABLE t3 (b INT, KEY(b)); +INSERT INTO t3 VALUES (7), (0), (4), (2); +CREATE VIEW v1 AS SELECT * FROM t1; +SET @tmp_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on,in_to_exists=on'; +EXPLAIN +SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM t1) OR a = b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 index a a 5 NULL 2 Using index +1 PRIMARY t3 index b b 5 NULL 4 Using where; Using index; Using join buffer (flat, BNL join) +2 MATERIALIZED t1 index PRIMARY,a a 5 NULL 2 Using index +SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM t1) OR a = b; +pk a b +0 4 4 +EXPLAIN +SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM v1) OR a = b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 index a a 5 NULL 2 Using index +1 PRIMARY t3 index b b 5 NULL 4 Using where; Using index; Using join buffer (flat, BNL join) +2 MATERIALIZED t1 index PRIMARY,a a 5 NULL 2 Using index +SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM v1) OR a = b; +pk a b +0 4 4 +SET optimizer_switch=@tmp_optimizer_switch; +DROP VIEW v1; +DROP TABLE t1,t2,t3; set optimizer_switch=@subselect2_test_tmp; diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result index 1a87c268d29..833d6f203c2 100644 --- a/mysql-test/r/subselect3.result +++ b/mysql-test/r/subselect3.result @@ -1,6 +1,7 @@ drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22; set @subselect3_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'; +set join_cache_level=1; create table t1 (oref int, grp int, ie int) ; insert into t1 (oref, grp, ie) values (1, 1, 1), @@ -105,7 +106,7 @@ oref a 1 1 show status like '%Handler_read_rnd_next'; Variable_name Value -Handler_read_rnd_next 14 +Handler_read_rnd_next 5 delete from t2; insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0); set optimizer_switch='subquery_cache=off'; @@ -1046,8 +1047,8 @@ explain select (select max(Y.a) from t1 Y where a in (select a from t1 Z) and a < X.a) as subq from t1 X; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY X ALL NULL NULL NULL NULL 2 -2 DEPENDENT SUBQUERY Y ALL NULL NULL NULL NULL 2 Using where; Start temporary -2 DEPENDENT SUBQUERY Z ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +2 DEPENDENT SUBQUERY Y ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY Z ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) select (select max(Y.a) from t1 Y where a in (select a from t1 Z) and a < X.a) as subq from t1 X; subq NULL @@ -1117,12 +1118,15 @@ a set @@optimizer_switch=@save_optimizer_switch; set @@optimizer_switch=@save_optimizer_switch; set @@optimizer_switch='materialization=off'; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select * from (select a from t0) X where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 11 1 PRIMARY t1 ALL NULL NULL NULL NULL 20 Using where; FirstMatch(<derived2>); Using join buffer (flat, BNL join) 2 DERIVED t0 ALL NULL NULL NULL NULL 11 drop table t0, t1; +set optimizer_switch=@tmp_optimizer_switch; create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1 (kp1 int, kp2 int, c int, filler char(100), key(kp1, kp2)); @@ -1132,8 +1136,8 @@ create table t3 (a int); insert into t3 select A.a + 10*B.a from t0 A, t0 B; explain select * from t3 where a in (select kp1 from t1 where kp1<20); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where -1 PRIMARY t1 ref kp1 kp1 5 test.t3.a 1 Using index; FirstMatch(t3) +1 PRIMARY t1 range kp1 kp1 5 NULL 48 Using where; Using index; LooseScan +1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) create table t4 (pk int primary key); insert into t4 select a from t3; explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20 @@ -1175,7 +1179,7 @@ explain select * from t3 where a in (select a from t2) and (a > 5 or a < 10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 1 PRIMARY t3 ref a a 5 test.t2.a 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where select * from t3 where a in (select a from t2); a filler 1 filler @@ -1191,27 +1195,27 @@ insert into t3 select * from t1; insert into t3 values (1),(2); explain select * from t2 where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) explain select * from t2 where a in (select a from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) explain select * from t2 where a in (select a from t3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t3 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t3 ALL NULL NULL NULL NULL 6 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) explain select * from t1 where a in (select a from t3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary -1 PRIMARY t3 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY t3 ALL NULL NULL NULL NULL 6 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) drop table t1, t2, t3; create table t1 (a decimal); insert into t1 values (1),(2); explain select * from t1 where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) drop table t1; set @@optimizer_switch=@save_optimizer_switch; set @@optimizer_switch=@save_optimizer_switch; @@ -1223,8 +1227,8 @@ create table t3 (a int, b int, filler char(100), key(a)); insert into t3 select A.a + 10*B.a, A.a + 10*B.a, 'filler' from t1 A, t1 B, t1 C; explain select * from t1, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30) and t1.a =3; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where; Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where +1 PRIMARY t2 ALL NULL NULL NULL NULL 10 Using where; Start temporary; Using join buffer (flat, BNL join) 1 PRIMARY t3 ref a a 5 test.t2.a 10 End temporary explain select straight_join * from t1 A, t1 B where A.a in (select a from t2); id select_type table type possible_keys key key_len ref rows Extra @@ -1269,11 +1273,11 @@ insert into t1 select A.a, B.a, 'filler' from t0 A, t0 B; create table t2 as select * from t1; explain select * from t2 where a in (select b from t1 where a=3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 range a a 5 NULL 8 Using where; Using index; LooseScan +1 PRIMARY t1 ref a a 5 const 8 Using index; LooseScan 1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) explain select * from t2 where (b,a) in (select a,b from t1 where a=3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 range a a 5 NULL 8 Using where; Using index; LooseScan +1 PRIMARY t1 ref a a 5 const 8 Using index; LooseScan 1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) drop table t1,t2; set @@optimizer_switch=@save_optimizer_switch; @@ -1284,16 +1288,16 @@ insert into t2 select A.a + 10*B.a, A.a + 10*B.a from t0 A, t0 B; set @@optimizer_switch='firstmatch=off,materialization=off'; explain select * from t1 where (a,b) in (select a,b from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 10 +1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) set @save_optimizer_search_depth=@@optimizer_search_depth; set @@optimizer_search_depth=63; Warnings: Warning 1287 'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead explain select * from t1 where (a,b) in (select a,b from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 10 +1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) set @@optimizer_search_depth=@save_optimizer_search_depth; set @@optimizer_switch=@save_optimizer_switch; drop table t0, t1, t2; @@ -1304,8 +1308,8 @@ create table t1 as select * from t0; insert into t1 select * from t0; explain select * from t0 where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; FirstMatch(t0); Using join buffer (flat, BNL join) select * from t0 where a in (select a from t1); a 10.24 @@ -1317,8 +1321,8 @@ create table t1 as select * from t0; insert into t1 select * from t0; explain select * from t0 where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; FirstMatch(t0); Using join buffer (flat, BNL join) select * from t0 where a in (select a from t1); a 2008-01-01 @@ -1331,10 +1335,10 @@ create table t2 as select a as a, a as b from t0 where a < 3; insert into t2 select * from t2; explain select * from t1 where (a,b,c) in (select X.a, Y.a, Z.a from t2 X, t2 Y, t2 Z where X.b=33); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Start temporary -1 PRIMARY X ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 PRIMARY Y ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 PRIMARY Z ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY X ALL NULL NULL NULL NULL 6 Using where +1 PRIMARY Y ALL NULL NULL NULL NULL 6 Using where +1 PRIMARY Z ALL NULL NULL NULL NULL 6 Using where; FirstMatch(t1) drop table t0,t1,t2; set @@optimizer_switch=@save_optimizer_switch; @@ -1471,7 +1475,7 @@ FROM t3 ); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -3 SUBQUERY t3 ALL NULL NULL NULL NULL 2 100.00 +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 100.00 2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (not(<expr_cache><(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9))>(<in_optimizer>((select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)),(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)) in ( <materialize> (select `test`.`t3`.`b` from `test`.`t3` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery3>`.`b`)))))))) diff --git a/mysql-test/r/subselect3_jcl6.result b/mysql-test/r/subselect3_jcl6.result index 791040c8502..5d7fee48d87 100644 --- a/mysql-test/r/subselect3_jcl6.result +++ b/mysql-test/r/subselect3_jcl6.result @@ -7,9 +7,11 @@ set join_cache_level=6; show variables like 'join_cache_level'; Variable_name Value join_cache_level 6 +set @join_cache_level_for_subselect3_test=@@join_cache_level; drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22; set @subselect3_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'; +set join_cache_level=@join_cache_level_for_subselect3_test; create table t1 (oref int, grp int, ie int) ; insert into t1 (oref, grp, ie) values (1, 1, 1), @@ -114,7 +116,7 @@ oref a 1 1 show status like '%Handler_read_rnd_next'; Variable_name Value -Handler_read_rnd_next 14 +Handler_read_rnd_next 5 delete from t2; insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0); set optimizer_switch='subquery_cache=off'; @@ -1055,8 +1057,8 @@ explain select (select max(Y.a) from t1 Y where a in (select a from t1 Z) and a < X.a) as subq from t1 X; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY X ALL NULL NULL NULL NULL 2 -2 DEPENDENT SUBQUERY Y ALL NULL NULL NULL NULL 2 Using where; Start temporary -2 DEPENDENT SUBQUERY Z hash_ALL NULL #hash#$hj 5 test.Y.a 2 Using where; End temporary; Using join buffer (flat, BNLH join) +2 DEPENDENT SUBQUERY Y ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY Z hash_ALL NULL #hash#$hj 5 test.Y.a 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNLH join) select (select max(Y.a) from t1 Y where a in (select a from t1 Z) and a < X.a) as subq from t1 X; subq NULL @@ -1126,12 +1128,15 @@ a set @@optimizer_switch=@save_optimizer_switch; set @@optimizer_switch=@save_optimizer_switch; set @@optimizer_switch='materialization=off'; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select * from (select a from t0) X where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 11 1 PRIMARY t1 ALL NULL NULL NULL NULL 20 Using where; FirstMatch(<derived2>); Using join buffer (flat, BNL join) 2 DERIVED t0 ALL NULL NULL NULL NULL 11 drop table t0, t1; +set optimizer_switch=@tmp_optimizer_switch; create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1 (kp1 int, kp2 int, c int, filler char(100), key(kp1, kp2)); @@ -1141,8 +1146,8 @@ create table t3 (a int); insert into t3 select A.a + 10*B.a from t0 A, t0 B; explain select * from t3 where a in (select kp1 from t1 where kp1<20); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where -1 PRIMARY t1 ref kp1 kp1 5 test.t3.a 1 Using index; FirstMatch(t3) +1 PRIMARY t1 range kp1 kp1 5 NULL 48 Using where; Using index; LooseScan +1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) create table t4 (pk int primary key); insert into t4 select a from t3; explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20 @@ -1184,7 +1189,7 @@ explain select * from t3 where a in (select a from t2) and (a > 5 or a < 10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 1 PRIMARY t3 ref a a 5 test.t2.a 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where select * from t3 where a in (select a from t2); a filler 1 filler @@ -1200,27 +1205,27 @@ insert into t3 select * from t1; insert into t3 values (1),(2); explain select * from t2 where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY t1 hash_ALL NULL #hash#$hj 4 test.t2.a 4 Using where; End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY t1 hash_ALL NULL #hash#$hj 4 test.t2.a 4 Using where; Start temporary; End temporary; Using join buffer (flat, BNLH join) explain select * from t2 where a in (select a from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY t2 hash_ALL NULL #hash#$hj 5 test.t2.a 2 Using where; End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY t2 hash_ALL NULL #hash#$hj 5 test.t2.a 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNLH join) explain select * from t2 where a in (select a from t3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t3 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t3 ALL NULL NULL NULL NULL 6 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) explain select * from t1 where a in (select a from t3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary -1 PRIMARY t3 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY t3 ALL NULL NULL NULL NULL 6 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) drop table t1, t2, t3; create table t1 (a decimal); insert into t1 values (1),(2); explain select * from t1 where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY t1 hash_ALL NULL #hash#$hj 6 test.t1.a 2 Using where; End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY t1 hash_ALL NULL #hash#$hj 6 test.t1.a 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNLH join) drop table t1; set @@optimizer_switch=@save_optimizer_switch; set @@optimizer_switch=@save_optimizer_switch; @@ -1232,8 +1237,8 @@ create table t3 (a int, b int, filler char(100), key(a)); insert into t3 select A.a + 10*B.a, A.a + 10*B.a, 'filler' from t1 A, t1 B, t1 C; explain select * from t1, t3 where t3.a in (select a from t2) and (t3.a < 10 or t3.a >30) and t1.a =3; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where; Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where +1 PRIMARY t2 ALL NULL NULL NULL NULL 10 Using where; Start temporary; Using join buffer (flat, BNL join) 1 PRIMARY t3 ref a a 5 test.t2.a 10 End temporary; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan explain select straight_join * from t1 A, t1 B where A.a in (select a from t2); id select_type table type possible_keys key key_len ref rows Extra @@ -1278,11 +1283,11 @@ insert into t1 select A.a, B.a, 'filler' from t0 A, t0 B; create table t2 as select * from t1; explain select * from t2 where a in (select b from t1 where a=3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 range a a 5 NULL 8 Using where; Using index; LooseScan +1 PRIMARY t1 ref a a 5 const 8 Using index; LooseScan 1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) explain select * from t2 where (b,a) in (select a,b from t1 where a=3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 range a a 5 NULL 8 Using where; Using index; LooseScan +1 PRIMARY t1 ref a a 5 const 8 Using index; LooseScan 1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) drop table t1,t2; set @@optimizer_switch=@save_optimizer_switch; @@ -1293,16 +1298,16 @@ insert into t2 select A.a + 10*B.a, A.a + 10*B.a from t0 A, t0 B; set @@optimizer_switch='firstmatch=off,materialization=off'; explain select * from t1 where (a,b) in (select a,b from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where; Start temporary -1 PRIMARY t2 hash_ALL NULL #hash#$hj 10 test.t1.a,test.t1.b 100 Using where; End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where +1 PRIMARY t2 hash_ALL NULL #hash#$hj 10 test.t1.a,test.t1.b 100 Using where; Start temporary; End temporary; Using join buffer (flat, BNLH join) set @save_optimizer_search_depth=@@optimizer_search_depth; set @@optimizer_search_depth=63; Warnings: Warning 1287 'optimizer-search-depth=63' is deprecated and will be removed in a future release. Please use a search depth less than 63 instead explain select * from t1 where (a,b) in (select a,b from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where; Start temporary -1 PRIMARY t2 hash_ALL NULL #hash#$hj 10 test.t1.a,test.t1.b 100 Using where; End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 10 Using where +1 PRIMARY t2 hash_ALL NULL #hash#$hj 10 test.t1.a,test.t1.b 100 Using where; Start temporary; End temporary; Using join buffer (flat, BNLH join) set @@optimizer_search_depth=@save_optimizer_search_depth; set @@optimizer_switch=@save_optimizer_switch; drop table t0, t1, t2; @@ -1313,8 +1318,8 @@ create table t1 as select * from t0; insert into t1 select * from t0; explain select * from t0 where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY t1 hash_ALL NULL #hash#$hj 3 test.t0.a 4 Using where; End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; FirstMatch(t0); Using join buffer (flat, BNL join) select * from t0 where a in (select a from t1); a 10.24 @@ -1326,8 +1331,8 @@ create table t1 as select * from t0; insert into t1 select * from t0; explain select * from t0 where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY t1 hash_ALL NULL #hash#$hj 4 test.t0.a 4 Using where; End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; FirstMatch(t0); Using join buffer (flat, BNL join) select * from t0 where a in (select a from t1); a 2008-01-01 @@ -1340,10 +1345,10 @@ create table t2 as select a as a, a as b from t0 where a < 3; insert into t2 select * from t2; explain select * from t1 where (a,b,c) in (select X.a, Y.a, Z.a from t2 X, t2 Y, t2 Z where X.b=33); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Start temporary -1 PRIMARY X hash_ALL NULL #hash#$hj 5 test.t1.a 6 Using where; Using join buffer (flat, BNLH join) -1 PRIMARY Y hash_ALL NULL #hash#$hj 5 test.t1.b 6 Using where; Using join buffer (incremental, BNLH join) -1 PRIMARY Z hash_ALL NULL #hash#$hj 5 test.t1.c 6 Using where; End temporary; Using join buffer (incremental, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY X ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 PRIMARY Y ALL NULL NULL NULL NULL 6 Using where; Using join buffer (incremental, BNL join) +1 PRIMARY Z ALL NULL NULL NULL NULL 6 Using where; FirstMatch(t1); Using join buffer (incremental, BNL join) drop table t0,t1,t2; set @@optimizer_switch=@save_optimizer_switch; @@ -1480,7 +1485,7 @@ FROM t3 ); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -3 SUBQUERY t3 ALL NULL NULL NULL NULL 2 100.00 +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 100.00 2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (not(<expr_cache><(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9))>(<in_optimizer>((select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)),(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)) in ( <materialize> (select `test`.`t3`.`b` from `test`.`t3` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery3>`.`b`)))))))) @@ -1550,5 +1555,6 @@ set @@optimizer_switch=@subselect3_tmp; set join_cache_level=default; show variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 set @@optimizer_switch=@save_optimizer_switch; +set @join_cache_level_for_subselect3_test=NULL; diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result index de9cdd729f7..1fd638fd42c 100644 --- a/mysql-test/r/subselect4.result +++ b/mysql-test/r/subselect4.result @@ -342,8 +342,8 @@ WHERE PTYPE = 'Design')); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL t1_IDX NULL NULL NULL 5 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) PREPARE stmt FROM "EXPLAIN SELECT EMPNAME FROM t1 WHERE EMPNUM IN @@ -357,14 +357,14 @@ EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL t1_IDX NULL NULL NULL 5 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL t1_IDX NULL NULL NULL 5 1 SIMPLE <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) DEALLOCATE PREPARE stmt; DROP INDEX t1_IDX ON t1; CREATE INDEX t1_IDX ON t1(EMPNUM); @@ -380,8 +380,8 @@ WHERE PTYPE = 'Design')); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL t1_IDX NULL NULL NULL 5 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) PREPARE stmt FROM "EXPLAIN SELECT EMPNAME FROM t1 WHERE EMPNUM IN @@ -395,14 +395,14 @@ EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL t1_IDX NULL NULL NULL 5 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL t1_IDX NULL NULL NULL 5 1 SIMPLE <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) DEALLOCATE PREPARE stmt; DROP INDEX t1_IDX ON t1; EXPLAIN SELECT EMPNAME @@ -417,8 +417,8 @@ WHERE PTYPE = 'Design')); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) PREPARE stmt FROM "EXPLAIN SELECT EMPNAME FROM t1 WHERE EMPNUM IN @@ -432,14 +432,14 @@ EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 5 1 SIMPLE <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) DEALLOCATE PREPARE stmt; SET SESSION optimizer_switch = @old_optimizer_switch; SET SESSION join_cache_level = @old_join_cache_level; @@ -562,10 +562,10 @@ WHERE f3 = ( SELECT t1.f3 FROM t1 WHERE ( t1.f10 ) IN ( SELECT f11 FROM t2 GROUP BY f11 )); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ref f3 f3 5 const 0 Using index condition -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 5 test.t1.f10 1 -3 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using temporary +1 PRIMARY t1 ref f3 f3 5 const 0 Using where +2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 5 func 1 +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 WHERE f3 = ( SELECT t1.f3 FROM t1 @@ -577,15 +577,44 @@ WHERE f3 = ( SELECT f3 FROM t1 WHERE ( f10, f10 ) IN ( SELECT f11, f11 FROM t2 GROUP BY f11 )); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ref f3 f3 5 const 0 Using index condition -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 10 test.t1.f10,test.t1.f10 1 -3 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using temporary +1 PRIMARY t1 ref f3 f3 5 const 0 Using where +2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 10 func,func 1 +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 WHERE f3 = ( SELECT f3 FROM t1 WHERE ( f10, f10 ) IN ( SELECT f11, f11 FROM t2 GROUP BY f11 )); f1 f3 f10 +SET @@optimizer_switch = 'materialization=on,in_to_exists=off,semijoin=off'; +EXPLAIN +SELECT * FROM t1 +WHERE f3 = ( +SELECT t1.f3 FROM t1 +WHERE ( t1.f10 ) IN ( SELECT max(f11) FROM t2 GROUP BY f11 )); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ref f3 f3 5 const 0 Using where +2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using temporary +SELECT * FROM t1 +WHERE f3 = ( +SELECT t1.f3 FROM t1 +WHERE ( t1.f10 ) IN ( SELECT max(f11) FROM t2 GROUP BY f11 )); +f1 f3 f10 +EXPLAIN +SELECT * FROM t1 +WHERE f3 = ( +SELECT f3 FROM t1 +WHERE ( f10, f10 ) IN ( SELECT max(f11), f11 FROM t2 GROUP BY f11 )); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ref f3 f3 5 const 0 Using where +2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using temporary +SELECT * FROM t1 +WHERE f3 = ( +SELECT f3 FROM t1 +WHERE ( f10, f10 ) IN ( SELECT max(f11), f11 FROM t2 GROUP BY f11 )); +f1 f3 f10 SET SESSION optimizer_switch = @old_optimizer_switch; drop table t1,t2; # @@ -599,21 +628,21 @@ EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +2 MATERIALIZED t2 system NULL NULL NULL NULL 0 const row not found SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2); f1 f2 EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +2 MATERIALIZED t2 system NULL NULL NULL NULL 0 const row not found SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2); f1 f2 EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +2 MATERIALIZED t2 system NULL NULL NULL NULL 0 const row not found SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2); f1 f2 EXPLAIN @@ -628,14 +657,14 @@ EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +2 MATERIALIZED t2 system NULL NULL NULL NULL 0 const row not found SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2); f1 f2 EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +2 MATERIALIZED t2 system NULL NULL NULL NULL 0 const row not found SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2); f1 f2 EXPLAIN @@ -785,21 +814,21 @@ EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4) FROM t2 WHERE f3 > 10); f1 f2 EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2 WHERE f3 > 10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3+f4, min(f4) FROM t2 WHERE f3 > 10); f1 f2 EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2 WHERE f3 > 10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, min(f4)+max(f4) FROM t2 WHERE f3 > 10); f1 f2 EXPLAIN @@ -814,14 +843,14 @@ EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, count(f4) FROM t2 WHERE f3 > 10); f1 f2 EXPLAIN SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2 WHERE f3 > 10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Rowid-ordered scan SELECT * FROM t1 WHERE (2, 0) NOT IN (SELECT f3, f3 + count(f4) FROM t2 WHERE f3 > 10); f1 f2 EXPLAIN @@ -1007,7 +1036,7 @@ WHERE (t2.pk = t1.pk) AND t2.pk IN (SELECT f2 FROM t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system PRIMARY NULL NULL NULL 1 1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 -2 SUBQUERY t1 index NULL f2 4 NULL 2 Using index +2 MATERIALIZED t1 index NULL f2 4 NULL 2 Using index SELECT t1.f3, MAX(t1.f2) FROM t1, t2 WHERE (t2.pk = t1.pk) AND t2.pk IN (SELECT f2 FROM t1); @@ -1075,6 +1104,10 @@ CREATE TABLE t3 (c1 varchar(1) DEFAULT NULL); INSERT INTO t3 VALUES ('a'), ('b'), ('c'); CREATE TABLE t4 (c1 varchar(1) primary key); INSERT INTO t4 VALUES ('k'), ('d'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; EXPLAIN SELECT * FROM t1 RIGHT JOIN t2 ON t1.c1 WHERE 's' IN (SELECT c1 FROM t2); id select_type table type possible_keys key key_len ref rows Extra @@ -1091,6 +1124,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) SELECT * FROM t2 LEFT JOIN t1 ON t1.c1 WHERE 's' IN (SELECT c1 FROM t2); c1 c1 +SET optimizer_switch='materialization=on'; EXPLAIN SELECT * FROM (t2 LEFT JOIN t1 ON t1.c1) LEFT JOIN t3 on t3.c1 WHERE 's' IN (SELECT c1 FROM t2); id select_type table type possible_keys key key_len ref rows Extra @@ -1098,7 +1132,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where SELECT * FROM (t2 LEFT JOIN t1 ON t1.c1) LEFT JOIN t3 on t3.c1 WHERE 's' IN (SELECT c1 FROM t2); c1 c1 c1 EXPLAIN @@ -1107,9 +1141,10 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 1 PRIMARY t4 index NULL PRIMARY 3 NULL 2 Using index; Using join buffer (flat, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where SELECT * FROM t4 LEFT JOIN t2 ON t4.c1 WHERE 's' IN (SELECT c1 FROM t2); c1 c1 +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3, t4; # # LP BUG#675981 Assertion `cache != __null' failed in sub_select_cache() @@ -1177,7 +1212,7 @@ EXPLAIN SELECT * FROM t1 WHERE (SELECT f2 FROM t2 WHERE f4 <= ALL -(SELECT SQ1_t1.f4 +(SELECT max(SQ1_t1.f4) FROM t3 AS SQ1_t1 JOIN t3 AS SQ1_t3 ON SQ1_t3.f4 GROUP BY SQ1_t1.f4)); id select_type table type possible_keys key key_len ref rows Extra @@ -1383,7 +1418,7 @@ EXPLAIN SELECT 'bug' FROM t3 WHERE ( 5 ) IN (SELECT * FROM v2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 system NULL NULL NULL NULL 1 -2 SUBQUERY <derived3> ALL NULL NULL NULL NULL 2 +2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 3 DERIVED t1 system NULL NULL NULL NULL 1 4 UNION t2 system NULL NULL NULL NULL 1 NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL @@ -1469,72 +1504,73 @@ CREATE TABLE t2 (f1b int, f2b int not null, f3b varchar(3) not null, PRIMARY KEY INSERT INTO t2 VALUES (10,5,'d1d'); set @save_optimizer_switch=@@optimizer_switch; -set @@optimizer_switch = 'materialization=off'; +SET optimizer_switch='outer_join_with_cache=off'; +set @@optimizer_switch = 'in_to_exists=on,materialization=off,semijoin=off'; EXPLAIN SELECT alias2.f1 , alias2.f2 FROM t0 AS alias1 RIGHT JOIN t0 AS alias2 ON alias2.f10 -WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT f2 , f1 FROM t0 GROUP BY f2 , f1 ); +WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT max(f2) , f1 FROM t0 GROUP BY f2 , f1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY alias2 ALL NULL NULL NULL NULL 2 Using where 1 PRIMARY alias1 index NULL PRIMARY 4 NULL 2 Using where; Using index -2 DEPENDENT SUBQUERY t0 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t0 ALL NULL NULL NULL NULL 2 Using temporary SELECT alias2.f1 , alias2.f2 FROM t0 AS alias1 RIGHT JOIN t0 AS alias2 ON alias2.f10 -WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT f2 , f1 FROM t0 GROUP BY f2 , f1 ); +WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT max(f2) , f1 FROM t0 GROUP BY f2 , f1 ); f1 f2 8 8 Warnings: Warning 1292 Truncated incorrect DOUBLE value: 'u' EXPLAIN -SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT f1a, f2a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT max(f1a), f2a FROM t1 GROUP BY f1a, f2a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 -SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT f1a, f2a FROM t1 GROUP BY f1a, f2a); +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT max(f1a), f2a FROM t1 GROUP BY f1a, f2a); f1b f2b f3b 10 5 d1d EXPLAIN -SELECT * FROM t2 WHERE (f1b) IN (SELECT f1a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b) IN (SELECT max(f1a) FROM t1 GROUP BY f1a, f2a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 -SELECT * FROM t2 WHERE (f1b) IN (SELECT f1a FROM t1 GROUP BY f1a, f2a); +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +SELECT * FROM t2 WHERE (f1b) IN (SELECT max(f1a) FROM t1 GROUP BY f1a, f2a); f1b f2b f3b 10 5 d1d -SET @@optimizer_switch = 'materialization=on'; +set @@optimizer_switch = 'in_to_exists=off,materialization=on,semijoin=off'; EXPLAIN SELECT alias2.f1 , alias2.f2 FROM t0 AS alias1 RIGHT JOIN t0 AS alias2 ON alias2.f10 -WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT f2 , f1 FROM t0 GROUP BY f2 , f1 ); +WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT max(f2) , f1 FROM t0 GROUP BY f2 , f1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY alias2 ALL NULL NULL NULL NULL 2 Using where 1 PRIMARY alias1 index NULL PRIMARY 4 NULL 2 Using where; Using index -2 SUBQUERY t0 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t0 ALL NULL NULL NULL NULL 2 Using temporary SELECT alias2.f1 , alias2.f2 FROM t0 AS alias1 RIGHT JOIN t0 AS alias2 ON alias2.f10 -WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT f2 , f1 FROM t0 GROUP BY f2 , f1 ); +WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT max(f2) , f1 FROM t0 GROUP BY f2 , f1 ); f1 f2 8 8 Warnings: Warning 1292 Truncated incorrect DOUBLE value: 'u' EXPLAIN -SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT f1a, f2a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT max(f1a), f2a FROM t1 GROUP BY f1a, f2a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 -SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT f1a, f2a FROM t1 GROUP BY f1a, f2a); +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 Using temporary +SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT max(f1a), f2a FROM t1 GROUP BY f1a, f2a); f1b f2b f3b 10 5 d1d EXPLAIN -SELECT * FROM t2 WHERE (f1b) IN (SELECT f1a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b) IN (SELECT max(f1a) FROM t1 GROUP BY f1a, f2a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 -SELECT * FROM t2 WHERE (f1b) IN (SELECT f1a FROM t1 GROUP BY f1a, f2a); +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 Using temporary +SELECT * FROM t2 WHERE (f1b) IN (SELECT max(f1a) FROM t1 GROUP BY f1a, f2a); f1b f2b f3b 10 5 d1d set @@optimizer_switch=@save_optimizer_switch; @@ -1619,7 +1655,7 @@ FROM t1)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 2 SUBQUERY t3 ALL NULL NULL NULL NULL 2 -3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 drop table t1, t2, t3; # # LP BUG#802979 Assertion `table->key_read == 0' in close_thread_table @@ -1639,10 +1675,10 @@ WHERE t2.f2 = (SELECT f2 FROM t3 WHERE EXISTS (SELECT DISTINCT f1 FROM t4)) AND t2.f2 = t1.f1; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ref f1 f1 5 const 0 Using index condition +1 PRIMARY t1 ref f1 f1 5 const 0 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 2 SUBQUERY t3 ALL NULL NULL NULL NULL 2 -3 SUBQUERY t4 index NULL f1 5 NULL 2 Using index; Using temporary +3 SUBQUERY t4 index NULL f1 5 NULL 2 Using index SELECT * FROM t1, t2 WHERE t2.f2 = (SELECT f2 FROM t3 @@ -1656,10 +1692,10 @@ WHERE t2.f2 = (SELECT f2 FROM t3 WHERE EXISTS (SELECT DISTINCT f1 FROM t4) LIMIT 1) AND t2.f2 = t1.f1; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ref f1 f1 5 const 0 Using index condition +1 PRIMARY t1 ref f1 f1 5 const 0 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 2 SUBQUERY t3 ALL NULL NULL NULL NULL 2 -3 SUBQUERY t4 index NULL f1 5 NULL 2 Using index; Using temporary +3 SUBQUERY t4 index NULL f1 5 NULL 2 Using index SELECT * FROM t1, t2 WHERE t2.f2 = (SELECT f2 FROM t3 @@ -1687,7 +1723,7 @@ FROM t1)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 SUBQUERY t4 ALL NULL NULL NULL NULL 2 -3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 SELECT * FROM t2, t3 WHERE t3.f1 = ( @@ -1733,7 +1769,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index NULL col_int_key 5 NULL 2 Using index 2 SUBQUERY SUBQUERY2_t1 index NULL col_int_key 5 NULL 2 Using index 2 SUBQUERY SUBQUERY2_t2 ALL col_varchar_key NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +3 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 SELECT col_int_key FROM t2 WHERE (SELECT SUBQUERY2_t1.col_int_key @@ -1758,7 +1794,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index NULL col_int_key 5 NULL 2 Using index 2 SUBQUERY SUBQUERY2_t1 index NULL col_int_key 5 NULL 2 Using index 2 SUBQUERY SUBQUERY2_t2 ALL col_varchar_key NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -3 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +3 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where SELECT col_int_key FROM t2 WHERE (SELECT SUBQUERY2_t1.col_int_key @@ -1786,7 +1822,7 @@ EXPLAIN SELECT * FROM t1 JOIN v2 ON t1.f2 > 'a' WHERE v2.f3 IN ( SELECT f2 FROM id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 PREPARE st1 FROM "SELECT * FROM t1 JOIN v2 ON t1.f2 > 'a' WHERE v2.f3 IN ( SELECT f2 FROM t1 )"; EXECUTE st1; f1 f2 f3 @@ -1816,7 +1852,7 @@ EXPLAIN SELECT * FROM t1 JOIN v2 ON t1.f2 > 'a' WHERE v2.f3 IN ( SELECT f2 FROM id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 PREPARE st3 FROM "SELECT * FROM t1 JOIN v2 ON t1.f2 > 'a' WHERE v2.f3 IN ( SELECT f2 FROM t1 )"; EXECUTE st3; f1 f2 f3 @@ -1848,7 +1884,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 system NULL NULL NULL NULL 1 Using temporary; Using filesort 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -3 SUBQUERY t1 system NULL NULL NULL NULL 0 const row not found +3 MATERIALIZED t1 system NULL NULL NULL NULL 0 const row not found PREPARE st1 FROM " SELECT t2.f1, (SELECT f2 FROM t1 WHERE (7) IN (SELECT f1 FROM t1)) FROM t2 JOIN t3 ON t3.f4 = t2.f4 @@ -1880,7 +1916,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY t3 system NULL NULL NULL NULL 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT t1.f4 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3 WHERE t1.f4 IN ( SELECT f4 FROM t2 ) ; diff --git a/mysql-test/r/subselect_cache.result b/mysql-test/r/subselect_cache.result index 4b0b4c0ead8..d8ac44005f9 100644 --- a/mysql-test/r/subselect_cache.result +++ b/mysql-test/r/subselect_cache.result @@ -1,5 +1,8 @@ drop table if exists t0,t1,t2,t3,t4,t5,t6,t7,t8,t9; drop view if exists v1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; +SET optimizer_switch='semijoin_with_cache=off'; set optimizer_switch='subquery_cache=on'; create table t1 (a int, b int); insert into t1 values (1,2),(3,4),(1,2),(3,4),(3,4),(4,5),(4,5),(5,6),(5,6),(4,5); @@ -1836,7 +1839,7 @@ set optimizer_switch='default,semijoin=off,materialization=on,subquery_cache=on' explain select * from t1 where a in (select pk from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 15 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 10 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 10 flush status; select * from t1 where a in (select pk from t2); a b @@ -3398,71 +3401,6 @@ WHERE table3 .`col_varchar_key` IN ( SELECT `col_varchar_key` FROM t2 ) AND table1 .`col_varchar_key` OR table1 .`pk` ; col_varchar_nokey -Warnings: -Warning 1292 Truncated incorrect DOUBLE value: 'w' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'k' -Warning 1292 Truncated incorrect DOUBLE value: 'r' -Warning 1292 Truncated incorrect DOUBLE value: 't' -Warning 1292 Truncated incorrect DOUBLE value: 'j' -Warning 1292 Truncated incorrect DOUBLE value: 'u' -Warning 1292 Truncated incorrect DOUBLE value: 'h' -Warning 1292 Truncated incorrect DOUBLE value: 'o' -Warning 1292 Truncated incorrect DOUBLE value: 'k' -Warning 1292 Truncated incorrect DOUBLE value: 'e' -Warning 1292 Truncated incorrect DOUBLE value: 'n' -Warning 1292 Truncated incorrect DOUBLE value: 't' -Warning 1292 Truncated incorrect DOUBLE value: 'c' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'y' -Warning 1292 Truncated incorrect DOUBLE value: 'f' -Warning 1292 Truncated incorrect DOUBLE value: 'd' -Warning 1292 Truncated incorrect DOUBLE value: 'v' -Warning 1292 Truncated incorrect DOUBLE value: 'r' -Warning 1292 Truncated incorrect DOUBLE value: 'a' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'y' -Warning 1292 Truncated incorrect DOUBLE value: 'j' -Warning 1292 Truncated incorrect DOUBLE value: 'd' -Warning 1292 Truncated incorrect DOUBLE value: 'z' -Warning 1292 Truncated incorrect DOUBLE value: 'e' -Warning 1292 Truncated incorrect DOUBLE value: 'h' -Warning 1292 Truncated incorrect DOUBLE value: 'b' -Warning 1292 Truncated incorrect DOUBLE value: 's' -Warning 1292 Truncated incorrect DOUBLE value: 'e' -Warning 1292 Truncated incorrect DOUBLE value: 'j' -Warning 1292 Truncated incorrect DOUBLE value: 'e' -Warning 1292 Truncated incorrect DOUBLE value: 'f' -Warning 1292 Truncated incorrect DOUBLE value: 'v' -Warning 1292 Truncated incorrect DOUBLE value: 'x' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'c' -Warning 1292 Truncated incorrect DOUBLE value: 'w' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'k' -Warning 1292 Truncated incorrect DOUBLE value: 'r' -Warning 1292 Truncated incorrect DOUBLE value: 't' -Warning 1292 Truncated incorrect DOUBLE value: 'j' -Warning 1292 Truncated incorrect DOUBLE value: 'u' -Warning 1292 Truncated incorrect DOUBLE value: 'h' -Warning 1292 Truncated incorrect DOUBLE value: 'o' -Warning 1292 Truncated incorrect DOUBLE value: 'k' -Warning 1292 Truncated incorrect DOUBLE value: 'e' -Warning 1292 Truncated incorrect DOUBLE value: 'n' -Warning 1292 Truncated incorrect DOUBLE value: 't' -Warning 1292 Truncated incorrect DOUBLE value: 'c' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'y' -Warning 1292 Truncated incorrect DOUBLE value: 'f' -Warning 1292 Truncated incorrect DOUBLE value: 'd' -Warning 1292 Truncated incorrect DOUBLE value: 'w' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'm' -Warning 1292 Truncated incorrect DOUBLE value: 'k' -Warning 1292 Truncated incorrect DOUBLE value: 'r' -Warning 1292 Truncated incorrect DOUBLE value: 't' drop table t1,t2; set @@optimizer_switch= default; set optimizer_switch='subquery_cache=on'; @@ -3573,5 +3511,6 @@ pk b 29 3 drop view v1; drop table t1,t2,t3,t4; +SET optimizer_switch=@save_optimizer_switch; # restore default set @@optimizer_switch= default; diff --git a/mysql-test/r/subselect_extra.result b/mysql-test/r/subselect_extra.result index 72362415b2b..b3507c97086 100644 --- a/mysql-test/r/subselect_extra.result +++ b/mysql-test/r/subselect_extra.result @@ -15,16 +15,16 @@ insert into t2 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1'); flush tables; EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; FirstMatch(OUTR); Using join buffer (flat, BNL join) flush tables; SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); dt flush tables; EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where; Start temporary -1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; FirstMatch(OUTR); Using join buffer (flat, BNL join) flush tables; SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); dt @@ -67,8 +67,8 @@ explain extended select * from t1 where id in (select id from t1 as x1 where (t1.cur_date is null)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Start temporary -1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where +1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; FirstMatch(t1); Using join buffer (flat, BNL join) Warnings: Note 1276 Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1 Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`cur_date` AS `cur_date` from `test`.`t1` semi join (`test`.`t1` `x1`) where ((`test`.`x1`.`id` = `test`.`t1`.`id`) and (`test`.`t1`.`cur_date` = 0)) @@ -79,8 +79,8 @@ explain extended select * from t2 where id in (select id from t2 as x1 where (t2.cur_date is null)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Start temporary -1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; FirstMatch(t2); Using join buffer (flat, BNL join) Warnings: Note 1276 Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1 Note 1003 select `test`.`t2`.`id` AS `id`,`test`.`t2`.`cur_date` AS `cur_date` from `test`.`t2` semi join (`test`.`t2` `x1`) where ((`test`.`x1`.`id` = `test`.`t2`.`id`) and (`test`.`t2`.`cur_date` = 0)) @@ -308,7 +308,7 @@ EXPLAIN SELECT 1 FROM t1 WHERE a IN id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index PRIMARY,i2 PRIMARY 4 NULL 144 Using index 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 144 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 144 CREATE TABLE t2 (a INT, b INT, KEY(a)); INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; @@ -321,7 +321,8 @@ EXPLAIN SELECT 1 FROM t2 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 4 Using index -1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t2); Using join buffer (flat, BNL join) +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 144 DROP TABLE t1, t2; # # From derived_view.test @@ -432,7 +433,7 @@ WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where -1 PRIMARY <derived3> ALL NULL NULL NULL NULL 3 Using where; Start temporary; End temporary +1 PRIMARY <derived3> ALL NULL NULL NULL NULL 3 Using where; FirstMatch(t3); Using join buffer (flat, BNL join) 3 DERIVED t1 ALL NULL NULL NULL NULL 3 SELECT * FROM t3 WHERE t3.b IN (SELECT v1.b FROM v1, t2 diff --git a/mysql-test/r/subselect_extra_no_semijoin.result b/mysql-test/r/subselect_extra_no_semijoin.result index 5d592541e8b..773ee9898a4 100644 --- a/mysql-test/r/subselect_extra_no_semijoin.result +++ b/mysql-test/r/subselect_extra_no_semijoin.result @@ -311,7 +311,7 @@ EXPLAIN SELECT 1 FROM t1 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index NULL PRIMARY 4 NULL 144 Using where; Using index -2 SUBQUERY t1 ALL NULL NULL NULL NULL 144 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 144 CREATE TABLE t2 (a INT, b INT, KEY(a)); INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; @@ -324,7 +324,7 @@ EXPLAIN SELECT 1 FROM t2 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index NULL a 5 NULL 4 Using where; Using index -2 SUBQUERY t1 ALL NULL NULL NULL NULL 144 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 144 DROP TABLE t1, t2; # # From derived_view.test @@ -349,7 +349,7 @@ WHERE t.a IN (SELECT b FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where -3 SUBQUERY t1 system NULL NULL NULL NULL 1 100.00 +3 MATERIALIZED t1 system NULL NULL NULL NULL 1 100.00 Warnings: Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <expr_cache><0>(<in_optimizer>(0,0 in ( <materialize> (select 0 from dual ), <primary_index_lookup>(0 in <temporary table> on distinct_key where ((0 = `<subquery3>`.`b`)))))) SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0 @@ -362,7 +362,7 @@ WHERE t.a IN (SELECT b FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where -2 SUBQUERY t1 system NULL NULL NULL NULL 1 100.00 +2 MATERIALIZED t1 system NULL NULL NULL NULL 1 100.00 Warnings: Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <expr_cache><0>(<in_optimizer>(0,0 in ( <materialize> (select 0 from dual ), <primary_index_lookup>(0 in <temporary table> on distinct_key where ((0 = `<subquery2>`.`b`)))))) DROP VIEW v1; diff --git a/mysql-test/r/subselect_innodb.result b/mysql-test/r/subselect_innodb.result index b134e849bbe..60faea8853f 100644 --- a/mysql-test/r/subselect_innodb.result +++ b/mysql-test/r/subselect_innodb.result @@ -302,7 +302,7 @@ GROUP BY 1 id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 SUBQUERY t1 ALL NULL NULL NULL NULL 1 -3 SUBQUERY t3 ALL NULL NULL NULL NULL 1 Using temporary; Using filesort +3 SUBQUERY t3 ALL NULL NULL NULL NULL 1 SELECT MAX( f1 ) FROM t2 WHERE f2 >= ( SELECT SUM( f1 ) diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index 9a0a40e0ccc..5c750e8b078 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -3,6 +3,8 @@ set @subselect_sj_mat_tmp= @@optimizer_switch; set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set @optimizer_switch_local_default= @@optimizer_switch; +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; drop table if exists t1, t2, t3, t4, t5, t1i, t2i, t3i; drop table if exists columns; drop table if exists t1_16, t2_16, t3_16; @@ -46,7 +48,7 @@ explain extended select * from t1 where a1 in (select b1 from t2 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`)))))) select * from t1 where a1 in (select b1 from t2 where b1 > '0'); @@ -57,9 +59,9 @@ explain extended select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`)))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`)))))) select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 @@ -68,9 +70,9 @@ explain extended select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); a1 a2 1 - 01 2 - 01 @@ -79,7 +81,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`)))))) select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1); @@ -90,7 +92,7 @@ explain extended select * from t1i where a1 in (select b1 from t2i where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL _it1_idx # NULL 3 100.00 Using where; -2 SUBQUERY t2i index it2i1,it2i3 it2i1 # NULL 5 100.00 Using where; +2 MATERIALIZED t2i index it2i1,it2i3 it2i1 # NULL 5 100.00 Using where; Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`>(<in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`)))))) select * from t1i where a1 in (select b1 from t2i where b1 > '0'); @@ -98,13 +100,13 @@ a1 a2 1 - 01 2 - 01 1 - 02 2 - 02 explain extended -select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); +select * from t1i where a1 in (select max(b1) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL # 18 # 3 100.00 # -2 SUBQUERY t2i range it2i1,it2i3 # 9 # 3 100.00 # +2 MATERIALIZED t2i index it2i1,it2i3 # 9 # 5 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`>(<in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`)))))) -select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`>(<in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select max(`test`.`t2i`.`b1`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`max(b1)`)))))) +select * from t1i where a1 in (select max(b1) from t2i where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 1 - 02 2 - 02 @@ -112,7 +114,7 @@ explain extended select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL _it1_idx # NULL 3 100.00 Using where; -2 SUBQUERY t2i index it2i1,it2i3 it2i3 # NULL 5 100.00 Using where; +2 MATERIALIZED t2i index it2i1,it2i3 it2i3 # NULL 5 100.00 Using where; Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0'); @@ -120,13 +122,13 @@ a1 a2 1 - 01 2 - 01 1 - 02 2 - 02 explain extended -select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); +select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL # # # 3 100.00 # -2 SUBQUERY t2i range it2i1,it2i3 # # # 3 100.00 # +2 MATERIALIZED t2i range it2i1,it2i3 # # # 3 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) -select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`max(b2)`)))))) +select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 1 - 02 2 - 02 @@ -134,7 +136,7 @@ explain extended select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL # # # 3 100.00 # -2 SUBQUERY t2i range it2i1,it2i3 # # # 3 100.00 # +2 MATERIALIZED t2i range it2i1,it2i3 # # # 3 100.00 # Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`min(b2)`)))))) select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); @@ -145,7 +147,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2i range NULL it2i3 9 NULL 3 100.00 Using index for group-by +2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 100.00 Using index for group-by Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`max(b2)`)))))) select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); @@ -156,11 +158,11 @@ prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) execute st1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -2 SUBQUERY t2i range NULL it2i3 9 NULL 3 Using index for group-by +2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 Using index for group-by execute st1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -2 SUBQUERY t2i range NULL it2i3 9 NULL 3 Using index for group-by +2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 Using index for group-by prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)"; execute st2; a1 a2 @@ -174,7 +176,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2i range it2i1,it2i3 it2i3 18 NULL 3 100.00 Using where; Using index for group-by +2 MATERIALIZED t2i range it2i1,it2i3 it2i3 18 NULL 3 100.00 Using where; Using index for group-by Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`)))))) select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); @@ -221,7 +223,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); @@ -232,7 +234,7 @@ explain extended select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL it1i3 18 NULL 3 100.00 Using where; Using index -2 SUBQUERY t2i index NULL it2i3 18 NULL 5 100.00 Using index +2 MATERIALIZED t2i index NULL it2i3 18 NULL 5 100.00 Using index Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); @@ -285,9 +287,9 @@ where (a1, a2) in (select b1, b2 from t2 where b1 > '0') and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -3 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -4 SUBQUERY t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +4 MATERIALIZED t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3`.`c2` = `<subquery4>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1`.`a2` = `<subquery3>`.`c2`))))))) select * from t1 @@ -304,9 +306,9 @@ where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL # # # 3 100.00 # -3 SUBQUERY t3i index NULL # # # 4 100.00 # -4 SUBQUERY t2i index it2i2 # # # 5 100.00 # -2 SUBQUERY t2i index it2i1,it2i3 # # # 5 100.00 # +3 MATERIALIZED t3i index NULL # # # 4 100.00 # +4 MATERIALIZED t2i index it2i2 # # # 5 100.00 # +2 MATERIALIZED t2i index it2i1,it2i3 # # # 5 100.00 # Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <expr_cache><`test`.`t3i`.`c1`,`test`.`t3i`.`c2`>(<in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery4>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery3>`.`c2`))))))) select * from t1i @@ -325,11 +327,11 @@ b2 in (select c2 from t3 where c2 LIKE '%03')) and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -5 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -6 SUBQUERY t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where -4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -3 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where +5 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +6 MATERIALIZED t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where +4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`))))))) select * from t1 @@ -349,10 +351,10 @@ b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -5 SUBQUERY t3c ALL NULL NULL NULL NULL 4 100.00 Using where -6 SUBQUERY t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index +5 MATERIALIZED t3c ALL NULL NULL NULL NULL 4 100.00 Using where +6 MATERIALIZED t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where -4 SUBQUERY t3b ALL NULL NULL NULL NULL 4 100.00 Using where +4 MATERIALIZED t3b ALL NULL NULL NULL NULL 4 100.00 Using where 3 DEPENDENT SUBQUERY t3a ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1 @@ -381,18 +383,18 @@ where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and where (c1, c2) in (select b1, b2 from t2i where b2 > '0'))); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL # # # 3 100.00 # -5 SUBQUERY t3 ALL NULL # # # 4 100.00 # -6 SUBQUERY t2i index it2i2 # # # 5 100.00 # -2 SUBQUERY t2 ALL NULL # # # 5 100.00 # -4 SUBQUERY t3 ALL NULL # # # 4 100.00 # -3 SUBQUERY t3 ALL NULL # # # 4 100.00 # +5 MATERIALIZED t3 ALL NULL # # # 4 100.00 # +6 MATERIALIZED t2i index it2i2 # # # 5 100.00 # +2 MATERIALIZED t2 ALL NULL # # # 5 100.00 # +4 MATERIALIZED t3 ALL NULL # # # 4 100.00 # +3 MATERIALIZED t3 ALL NULL # # # 4 100.00 # 7 UNION t1i index NULL # # # 3 100.00 # -9 SUBQUERY t3i index NULL # # # 4 100.00 # -10 SUBQUERY t2i index it2i2 # # # 5 100.00 # -8 SUBQUERY t2i index it2i1,it2i3 # # # 5 100.00 # +9 MATERIALIZED t3i index NULL # # # 4 100.00 # +10 MATERIALIZED t2i index it2i2 # # # 5 100.00 # +8 MATERIALIZED t2i index it2i1,it2i3 # # # 5 100.00 # NULL UNION RESULT <union1,7> ALL NULL # # # NULL NULL # Warnings: -Note 1003 (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`)))))))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery8>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery8>`.`b2`)))))) and <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <expr_cache><`test`.`t3i`.`c1`,`test`.`t3i`.`c2`>(<in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery10>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery10>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery9>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery9>`.`c2`)))))))) +Note 1003 (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`)))))))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery8>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery8>`.`b2`)))))) and <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <expr_cache><`test`.`t3i`.`c1`,`test`.`t3i`.`c2`>(<in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery10>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery10>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery9>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery9>`.`c2`)))))))) (select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 where c2 LIKE '%02') or @@ -415,8 +417,8 @@ where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -5 SUBQUERY t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index +4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +5 MATERIALIZED t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL @@ -438,8 +440,8 @@ a1 = c1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) -4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -5 SUBQUERY t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index +4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +5 MATERIALIZED t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL @@ -485,7 +487,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 5 DEPENDENT SUBQUERY t3c ALL NULL NULL NULL NULL 4 100.00 Using where 6 DEPENDENT SUBQUERY t2i index_subquery it2i1,it2i2,it2i3 it2i3 18 func,func 2 100.00 Using index; Using where 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where -4 SUBQUERY t3b ALL NULL NULL NULL NULL 4 100.00 Using where +4 MATERIALIZED t3b ALL NULL NULL NULL NULL 4 100.00 Using where 3 DEPENDENT SUBQUERY t3a ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1 @@ -622,7 +624,7 @@ from t1_16 where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where +2 MATERIALIZED t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select substr(`test`.`t2_16`.`b1`,1,16) from `test`.`t2_16` where (`test`.`t2_16`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`substring(b1,1,16)`)))))) select left(a1,7), left(a2,7) @@ -651,7 +653,7 @@ from t1_16 where a1 in (select group_concat(b1) from t2_16 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) @@ -673,7 +675,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where 3 DEPENDENT SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where 3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (flat, BNL join) -4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where +4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><concat(`test`.`t1`.`a1`,'x')>(<in_optimizer>(concat(`test`.`t1`.`a1`,'x'),<exists>(select left(`test`.`t1_16`.`a1`,8) from `test`.`t1_16` where (<expr_cache><`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`>(<in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` join `test`.`t2` where ((`test`.`t2`.`b2` = substr(`test`.`t2_16`.`b2`,1,6)) and <expr_cache><`test`.`t2`.`b1`>(<in_optimizer>(`test`.`t2`.`b1`,`test`.`t2`.`b1` in ( <materialize> (select `test`.`t3`.`c1` from `test`.`t3` where (`test`.`t3`.`c2` > '0') ), <primary_index_lookup>(`test`.`t2`.`b1` in <temporary table> on distinct_key where ((`test`.`t2`.`b1` = `<subquery4>`.`c1`)))))) and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`))))) and (<cache>(concat(`test`.`t1`.`a1`,'x')) = left(`test`.`t1_16`.`a1`,8)))))) drop table t1_16, t2_16, t3_16; @@ -735,7 +737,7 @@ from t1_512 where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where +2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select substr(`test`.`t2_512`.`b1`,1,512) from `test`.`t2_512` where (`test`.`t2_512`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`substring(b1,1,512)`)))))) select left(a1,7), left(a2,7) @@ -749,7 +751,7 @@ from t1_512 where a1 in (select group_concat(b1) from t2_512 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) @@ -762,7 +764,7 @@ from t1_512 where a1 in (select group_concat(b1) from t2_512 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) @@ -842,7 +844,7 @@ from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) @@ -855,7 +857,7 @@ from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) @@ -935,7 +937,7 @@ from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) @@ -948,7 +950,7 @@ from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) @@ -969,7 +971,7 @@ from t1bit where (a1, a2) in (select b1, b2 from t2bit); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1bit ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2bit ALL NULL NULL NULL NULL 3 100.00 +2 MATERIALIZED t2bit ALL NULL NULL NULL NULL 3 100.00 Warnings: Note 1003 select conv(`test`.`t1bit`.`a1`,10,2) AS `bin(a1)`,conv(`test`.`t1bit`.`a2`,10,2) AS `bin(a2)` from `test`.`t1bit` where <expr_cache><`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`>(<in_optimizer>((`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`),(`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`) in ( <materialize> (select `test`.`t2bit`.`b1`,`test`.`t2bit`.`b2` from `test`.`t2bit` ), <primary_index_lookup>(`test`.`t1bit`.`a1` in <temporary table> on distinct_key where ((`test`.`t1bit`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1bit`.`a2` = `<subquery2>`.`b2`)))))) select bin(a1), bin(a2) @@ -1040,7 +1042,7 @@ explain extended select a from t1 where a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 7 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 where a in (select c from t2 where d >= 20); @@ -1054,7 +1056,7 @@ explain extended select a from t1 where a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using where; Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 where a in (select c from t2 where d >= 20); @@ -1068,7 +1070,7 @@ explain extended select a from t1 where a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using where; Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 where a in (select c from t2 where d >= 20); @@ -1081,7 +1083,7 @@ explain extended select a from t1 group by a having a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 group by a having a in (select c from t2 where d >= 20); @@ -1093,7 +1095,7 @@ explain extended select a from t1 group by a having a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 group by a having a in (select c from t2 where d >= 20); @@ -1148,21 +1150,21 @@ drop table t2; create table t1 (a1 int key); create table t2 (b1 int); insert into t1 values (5); -explain select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +explain select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found -select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +2 MATERIALIZED t2 system NULL NULL NULL NULL 0 const row not found +select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); min(a1) NULL set @save_optimizer_switch=@@optimizer_switch; set @@optimizer_switch=@optimizer_switch_local_default; set @@optimizer_switch='materialization=off,in_to_exists=on'; -explain select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +explain select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 2 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found -select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); min(a1) NULL set @@optimizer_switch=@optimizer_switch_local_default; @@ -1170,7 +1172,7 @@ set @@optimizer_switch='semijoin=off'; explain select min(a1) from t1 where 7 in (select b1 from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found +2 MATERIALIZED t2 system NULL NULL NULL NULL 0 const row not found select min(a1) from t1 where 7 in (select b1 from t2); min(a1) NULL @@ -1200,7 +1202,7 @@ insert into t1 values ('aa', 'aaaa'); explain select a,b from t1 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 select a,b from t1 where b in (select a from t1); a b prepare st1 from "select a,b from t1 where b in (select a from t1)"; @@ -1229,7 +1231,7 @@ WHERE (t1i) IN ( SELECT t2i FROM t2 WHERE (t2i) IN ( -SELECT t3i +SELECT max(t3i) FROM t3 GROUP BY t3i ) @@ -1237,8 +1239,8 @@ GROUP BY t3i id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where -3 SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using temporary +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 Using temporary DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 ( pk INTEGER AUTO_INCREMENT, @@ -1337,17 +1339,20 @@ DROP TABLE t1,t2,t3; CREATE TABLE t1 (a INTEGER); CREATE TABLE t2 (b INTEGER); INSERT INTO t2 VALUES (1); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain SELECT a FROM ( SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a > 3 OR t2.b IN (SELECT a FROM t1) ) table1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table -3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +3 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL no matching row in const table SELECT a FROM ( SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a > 3 OR t2.b IN (SELECT a FROM t1) ) table1; a +set optimizer_switch=@tmp_optimizer_switch; DROP TABLE t1, t2; # End BUG#56367 # @@ -1371,7 +1376,7 @@ WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t1 system NULL NULL NULL NULL 1 +2 MATERIALIZED t1 system NULL NULL NULL NULL 1 SELECT * FROM t1 JOIN t2 USING (f1) WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1); f1 pk pk @@ -1445,7 +1450,7 @@ EXPLAIN SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2); COUNT(*) 2 @@ -1469,7 +1474,7 @@ EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk 2 @@ -1510,7 +1515,7 @@ insert into t1 values (0),(1),(2); explain select a, a in (select a from t1) from t0; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 3 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 select a, a in (select a from t1) from t0; a a in (select a from t1) 0 1 @@ -1725,8 +1730,90 @@ FROM t4 , t5 ); f1 f5 DROP TABLE t1, t2, t3, t4, t5; +# +# BUG#868908: Crash in check_simple_equality() with semijoin + materialization + prepared statement +# +CREATE TABLE t1 ( a int ); +CREATE TABLE t3 ( b int, c int) ; +CREATE TABLE t2 ( a int ) ; +CREATE TABLE t4 ( a int , c int) ; +PREPARE st1 FROM " +SELECT STRAIGHT_JOIN * +FROM t1 +WHERE ( 3 ) IN ( + SELECT t3.b + FROM t3 + LEFT JOIN ( + t2 STRAIGHT_JOIN t4 ON ( t4.c = t2.a ) + ) ON ( t4.a = t3.c ) +); +"; +EXECUTE st1; +a +EXECUTE st1; +a +DROP TABLE t1,t2,t3,t4; +# +# BUG#901032: Wrong result for MIN/MAX on an indexed column with materialization and semijoin +# +CREATE TABLE t1 ( a INT, KEY(a) ); +INSERT INTO t1 VALUES (1); +CREATE TABLE t2 ( b INT ); +INSERT INTO t2 VALUES (2); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (2); +SELECT MIN(a) FROM t1, t2 WHERE b IN (SELECT c FROM t3 GROUP BY c); +MIN(a) +1 +DROP TABLE t1,t2,t3; +# +# +# BUG#902632: Crash or invalid read at st_join_table::cleanup, st_table::disable_keyread +# +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1), (2); +CREATE TABLE t2 ( b INT ); +INSERT INTO t2 VALUES (3), (4); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (5), (6); +SELECT * FROM t1 WHERE EXISTS ( +SELECT DISTINCT b FROM t2 +WHERE b <= a +AND b IN ( SELECT c FROM t3 GROUP BY c ) +); +a +DROP TABLE t1,t2,t3; +# +# BUG#901506: Crash in TABLE_LIST::print on EXPLAIN EXTENDED +# +CREATE TABLE t1 ( a INT, KEY(a) ); +INSERT INTO t1 VALUES (8); +EXPLAIN EXTENDED +SELECT * FROM t1 +WHERE a IN ( SELECT MIN(a) FROM t1 ); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away +Warnings: +Note 1003 select 8 AS `a` from dual where <expr_cache><8>(<in_optimizer>(8,<exists>(select min(`test`.`t1`.`a`) from `test`.`t1` having (<cache>(8) = <ref_null_helper>(min(`test`.`t1`.`a`)))))) +DROP TABLE t1; +# +# BUG#904432: Wrong result with LEFT JOIN, constant table, semijoin=ON,materialization=ON +# +CREATE TABLE t1 ( a INT ) ENGINE=MyISAM; +INSERT INTO t1 VALUES (4); +CREATE TABLE t2 ( b INT NOT NULL, c INT ); +INSERT INTO t2 VALUES (4,2),(4,2),(4,4),(1,1); +SELECT * FROM t1 LEFT JOIN t2 ON ( a = b ) +WHERE a IN ( SELECT c FROM t2 ); +a b c +4 4 2 +4 4 2 +4 4 4 +DROP TABLE t1,t2; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; +set join_cache_level=@save_join_cache_level; set @subselect_mat_test_optimizer_switch_value=null; set @@optimizer_switch='materialization=on,in_to_exists=off,semijoin=off'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; @@ -1737,7 +1824,7 @@ insert into t1 values (0),(1),(2); explain select a, a in (select a from t1) from t0; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 3 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 select a, a in (select a from t1) from t0; a a in (select a from t1) 0 1 @@ -1769,7 +1856,7 @@ EXPLAIN SELECT SUM(c1) c1_sum FROM t1 WHERE c1 IN (SELECT c2 FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 system NULL NULL NULL NULL 1 +2 MATERIALIZED t2 system NULL NULL NULL NULL 1 SELECT SUM(c1) c1_sum FROM t1 WHERE c1 IN (SELECT c2 FROM t2); c1_sum NULL @@ -1777,7 +1864,7 @@ EXPLAIN SELECT SUM(c1) c1_sum FROM t1 WHERE c1 IN (SELECT c2 FROM t2) HAVING c1_sum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 system NULL NULL NULL NULL 1 +2 MATERIALIZED t2 system NULL NULL NULL NULL 1 SELECT SUM(c1) c1_sum FROM t1 WHERE c1 IN (SELECT c2 FROM t2) HAVING c1_sum; c1_sum drop table t1, t2; @@ -1796,7 +1883,7 @@ SELECT i FROM t1 LEFT JOIN t2 ON (j) IN (SELECT k FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where -2 SUBQUERY t3 system NULL NULL NULL NULL 0 const row not found +2 MATERIALIZED t3 system NULL NULL NULL NULL 0 const row not found SELECT i FROM t1 LEFT JOIN t2 ON (j) IN (SELECT k FROM t3); i 10 @@ -1805,7 +1892,7 @@ SELECT i FROM t1 LEFT JOIN t2 ON (j) IN (SELECT max(k) FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where -2 SUBQUERY t3 system NULL NULL NULL NULL 0 const row not found +2 MATERIALIZED t3 system NULL NULL NULL NULL 0 const row not found SELECT i FROM t1 LEFT JOIN t2 ON (j) IN (SELECT max(k) FROM t3); i 10 @@ -1847,7 +1934,7 @@ EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk 2 @@ -1892,7 +1979,7 @@ EXPLAIN SELECT * FROM t2 WHERE (SELECT f3a FROM t3) NOT IN (SELECT f1a FROM t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 -3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +3 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table SELECT * FROM t2 WHERE (SELECT f3a FROM t3) NOT IN (SELECT f1a FROM t1); f2 @@ -1909,7 +1996,7 @@ EXPLAIN SELECT * FROM t2 WHERE (SELECT f3a, f3b FROM t3) NOT IN (SELECT f1a, f1b FROM t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 -3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +3 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table SELECT * FROM t2 WHERE (SELECT f3a, f3b FROM t3) NOT IN (SELECT f1a, f1b FROM t1); f2 @@ -1938,7 +2025,7 @@ SELECT (f1, f2, f3) NOT IN FROM t2; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using filesort +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 Using filesort SELECT (f1, f2, f3) NOT IN (SELECT COUNT(DISTINCT f2), f1, f3 FROM t1 GROUP BY f1, f3) FROM t2; @@ -1961,7 +2048,7 @@ EXPLAIN EXTENDED SELECT MAX(t1.b) AS max_res FROM t1 WHERE (9) IN (SELECT a FROM t2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL b 5 NULL 2 100.00 Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 100.00 Warnings: Note 1003 select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <expr_cache><9>(<in_optimizer>(9,9 in ( <materialize> (select `test`.`t2`.`a` from `test`.`t2` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery2>`.`a`)))))) set @@optimizer_switch='materialization=off,in_to_exists=on,semijoin=off'; @@ -1989,7 +2076,7 @@ FROM t1 WHERE (a, b) NOT IN (SELECT a, b FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT a, b FROM t2); @@ -2001,7 +2088,7 @@ SELECT a, b, (a, b) NOT IN (SELECT a, b FROM t2) as sq FROM t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT a, b, (a, b) NOT IN (SELECT a, b FROM t2) as sq FROM t1; a b sq diff --git a/mysql-test/r/subselect_mat_cost.result b/mysql-test/r/subselect_mat_cost.result index 5531c7e107f..6cf5062c61b 100644 --- a/mysql-test/r/subselect_mat_cost.result +++ b/mysql-test/r/subselect_mat_cost.result @@ -65,7 +65,7 @@ Name LIKE 'L%') AND surfacearea > 1000000; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY Country ALL Name,SurfaceArea NULL NULL NULL 239 Using where -2 SUBQUERY City ALL Population,Country NULL NULL NULL 4080 Using where +2 MATERIALIZED City ALL Population,Country NULL NULL NULL 4080 Using where SELECT Name FROM Country WHERE (Code IN (select Country from City where City.Population > 100000) OR Name LIKE 'L%') AND @@ -134,7 +134,7 @@ City.name LIKE '%Island%'); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY Country ALL PRIMARY,SurfaceArea NULL NULL NULL 239 Using where 1 PRIMARY City ref Country Country 3 world.Country.Code 18 Using where -2 SUBQUERY CountryLanguage ALL Percentage,Language NULL NULL NULL 984 Using where +2 MATERIALIZED CountryLanguage ALL Percentage,Language NULL NULL NULL 984 Using where SELECT * FROM Country, City WHERE City.Country = Country.Code AND @@ -204,7 +204,7 @@ OR id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY Country ALL PRIMARY,SurfaceArea NULL NULL NULL 239 Using where 1 PRIMARY City ref Country Country 3 world.Country.Code 18 Using where -3 SUBQUERY CountryLanguage index PRIMARY,Language PRIMARY 33 NULL 984 Using index +3 MATERIALIZED CountryLanguage index PRIMARY,Language PRIMARY 33 NULL 984 Using index 2 DEPENDENT SUBQUERY CountryLanguage unique_subquery PRIMARY,Percentage,Language PRIMARY 33 func,func 1 Using where SELECT City.Name, Country.Name FROM City,Country @@ -233,7 +233,7 @@ where City.id not in (select capital from Country where capital is not null and population < 100000); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY City index NULL PRIMARY 4 NULL 4080 Using where; Using index -2 SUBQUERY Country ALL NULL NULL NULL NULL 239 Using where +2 MATERIALIZED Country ALL NULL NULL NULL NULL 239 Using where Q2.2e: Countries that speak French, but do not speak English @@ -247,7 +247,7 @@ AND CountryLanguage.Language = 'French' AND Code = Country; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY CountryLanguage ref PRIMARY,Language Language 30 const 20 Using index condition -1 PRIMARY Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using index condition +1 PRIMARY Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where 2 DEPENDENT SUBQUERY CountryLanguage unique_subquery PRIMARY,Language PRIMARY 33 func,const 1 Using index; Using where SELECT Country.Name FROM Country, CountryLanguage @@ -286,8 +286,8 @@ AND (CountryLanguage.Language = 'French' OR CountryLanguage.Language = 'Spanish' AND Code = Country; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY CountryLanguage range PRIMARY,Language Language 30 NULL 45 Using index condition; Using where; Rowid-ordered scan -1 PRIMARY Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using index condition -2 SUBQUERY CountryLanguage ref PRIMARY,Language Language 30 const 47 Using index condition +1 PRIMARY Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where +2 MATERIALIZED CountryLanguage ref PRIMARY,Language Language 30 const 47 Using index condition SELECT Country.Name FROM Country, CountryLanguage WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English') @@ -371,8 +371,8 @@ FROM City LEFT JOIN Country ON (Country = Code) HAVING City.Name LIKE "Santa%"); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY CountryLanguage index NULL PRIMARY 33 NULL 984 Using where; Using index -2 SUBQUERY City ALL NULL NULL NULL NULL 4080 -2 SUBQUERY Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using index +2 MATERIALIZED City ALL NULL NULL NULL NULL 4080 +2 MATERIALIZED Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using index select count(*) from CountryLanguage where (Language, Country) NOT IN @@ -399,10 +399,10 @@ WHERE Code = Country GROUP BY Code) order by Country; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY CountryLanguage index NULL PRIMARY 33 NULL 984 Using where; Using index -3 SUBQUERY CountryLanguage index PRIMARY PRIMARY 33 NULL 984 Using index; Using temporary -3 SUBQUERY Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using index -2 SUBQUERY CountryLanguage index PRIMARY PRIMARY 33 NULL 984 Using index; Using temporary -2 SUBQUERY Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using index +3 MATERIALIZED CountryLanguage index PRIMARY PRIMARY 33 NULL 984 Using index; Using temporary +3 MATERIALIZED Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using index +2 MATERIALIZED CountryLanguage index PRIMARY PRIMARY 33 NULL 984 Using index; Using temporary +2 MATERIALIZED Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using index select count(*) from CountryLanguage where @@ -429,7 +429,7 @@ capital is null); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY Country ALL NULL NULL NULL NULL 239 Using where 1 PRIMARY City eq_ref PRIMARY PRIMARY 4 world.Country.Capital 1 Using where -2 SUBQUERY City index NULL CityName 35 NULL 4080 Using index +2 MATERIALIZED City index NULL CityName 35 NULL 4080 Using index select * from Country, City where capital = id and (City.name in (SELECT name FROM City @@ -450,7 +450,7 @@ WHERE Country.Code NOT IN (SELECT Country FROM City GROUP BY Name HAVING COUNT(Name) = 1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY Country ALL NULL NULL NULL NULL 239 Using where -2 SUBQUERY City ALL NULL NULL NULL NULL 4080 Using temporary +2 MATERIALIZED City ALL NULL NULL NULL NULL 4080 Using temporary SELECT Name FROM Country WHERE Country.Code NOT IN @@ -480,7 +480,7 @@ from City where City.population > 10000000; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY City range Population Population 5 NULL 4 Using index condition; Rowid-ordered scan -2 SUBQUERY Country ALL NULL NULL NULL NULL 239 Using where +2 MATERIALIZED Country ALL NULL NULL NULL NULL 239 Using where select Name, City.id in (select capital from Country where capital is not null) as is_capital from City where City.population > 10000000; @@ -512,9 +512,9 @@ FROM City JOIN Country ON City.Country = Country.Code GROUP BY City.Name HAVING City.Name IN (select Name from Country where population < 1000000); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY City ALL Country NULL NULL NULL 4080 Using temporary; Using filesort -1 PRIMARY Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using index -2 SUBQUERY Country ALL Name NULL NULL NULL 239 Using where +1 PRIMARY Country index PRIMARY PRIMARY 3 NULL 239 Using index; Using temporary; Using filesort +1 PRIMARY City ref Country Country 3 world.Country.Code 18 +2 MATERIALIZED Country ALL Name NULL NULL NULL 239 Using where SELECT City.Name, City.Population FROM City JOIN Country ON City.Country = Country.Code GROUP BY City.Name diff --git a/mysql-test/r/subselect_mat_cost_bugs.result b/mysql-test/r/subselect_mat_cost_bugs.result index 9ba318a58f1..96f904c722c 100644 --- a/mysql-test/r/subselect_mat_cost_bugs.result +++ b/mysql-test/r/subselect_mat_cost_bugs.result @@ -141,14 +141,14 @@ CREATE TABLE t3 ( f2 varchar(1)) ; EXPLAIN SELECT f2 FROM t3 WHERE ( SELECT MAX( pk ) FROM t1 WHERE EXISTS ( -SELECT DISTINCT f1 -FROM t2 +SELECT max(f1) +FROM t2 GROUP BY f1 ) ) IS NULL ; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 SUBQUERY t1 system NULL NULL NULL NULL 1 -3 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using temporary +3 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort drop table t1, t2, t3; # # LP BUG#715034 Item_sum_distinct::clear(): Assertion `tree != 0' failed @@ -156,6 +156,8 @@ drop table t1, t2, t3; CREATE TABLE t2 ( f2 int(11)) ; CREATE TABLE t1 ( f3 int(11), KEY (f3)) ; INSERT INTO t1 VALUES (6),(4); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT * FROM (SELECT * FROM t2) AS a2 WHERE (SELECT distinct SUM(distinct f3 ) FROM t1); @@ -171,6 +173,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 3 SUBQUERY t1 index NULL f3 5 NULL 2 Using index 2 DERIVED t2 ALL NULL NULL NULL NULL 2 +set optimizer_switch=@tmp_optimizer_switch; drop table t1,t2; # # LP BUG#715027 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed @@ -179,6 +182,8 @@ CREATE TABLE t1 ( f1 int(11), PRIMARY KEY (f1)) ; INSERT INTO t1 VALUES (28),(29); CREATE TABLE t2 ( f2 int(11), f3 int(11), f10 varchar(1)) ; INSERT INTO t2 VALUES (NULL,6,'f'),(4,2,'d'); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT alias2.f2 AS field1 FROM t1 AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2 ON alias2.f3 = alias1.f1 @@ -206,6 +211,7 @@ field1 Warnings: Warning 1292 Truncated incorrect INTEGER value: 'f' Warning 1292 Truncated incorrect INTEGER value: 'd' +set optimizer_switch=@tmp_optimizer_switch; drop table t1,t2; # # LP BUG#718578 Yet another Assertion `!table || @@ -257,8 +263,8 @@ WHERE alias1.f11 OR alias1.f3 = 50 AND alias1.f10 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY alias1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY alias2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED alias1 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED alias2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) SELECT * FROM t2 WHERE ( f12 ) IN ( SELECT alias2.f3 @@ -277,8 +283,8 @@ FROM t1 AS alias1, t1 AS alias2 WHERE (alias2.f10 = alias1.f11) AND (alias1.f11 OR alias1.f3 = 50 AND alias1.f10)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY alias1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY alias2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED alias1 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED alias2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) SELECT * FROM t2 WHERE ( f12 ) IN ( SELECT alias2.f3 @@ -383,14 +389,14 @@ set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_ explain select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2); c1 c2 set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off'; explain select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2); c1 c2 drop table t1, t2; diff --git a/mysql-test/r/subselect_no_mat.result b/mysql-test/r/subselect_no_mat.result index b9705205999..8ac856857eb 100644 --- a/mysql-test/r/subselect_no_mat.result +++ b/mysql-test/r/subselect_no_mat.result @@ -3,11 +3,14 @@ select @@optimizer_switch like '%materialization=on%'; 1 set optimizer_switch='materialization=off'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +set join_cache_level=1; +set @join_cache_level_for_subselect_test=@@join_cache_level; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +set join_cache_level=@join_cache_level_for_subselect_test; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -206,6 +209,8 @@ select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; (select t3.a from t3 where a<8 order by 1 desc limit 1) a 7 2 +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -214,6 +219,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using filesort Warnings: Note 1003 select (select `test`.`t3`.`a` from `test`.`t3` where (`test`.`t3`.`a` < 8) order by 1 desc limit 1) AS `(select t3.a from t3 where a<8 order by 1 desc limit 1)`,`tt`.`a` AS `a` from (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` > 1)) `tt` +set optimizer_switch=@tmp_optimizer_switch; select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); a 2 @@ -1375,7 +1381,7 @@ create table t1 (id int not null auto_increment primary key, salary int, key(sal insert into t1 (salary) values (100),(1000),(10000),(10),(500),(5000),(50000); explain extended SELECT id FROM t1 where salary = (SELECT MAX(salary) FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using index condition +1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using where 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: Note 1003 select `test`.`t1`.`id` AS `id` from `test`.`t1` where (`test`.`t1`.`salary` = (select max(`test`.`t1`.`salary`) from `test`.`t1`)) @@ -1400,7 +1406,7 @@ insert into t1 values (1,0), (2,0), (3,0); insert into t2 values (1,1), (2,1), (3,1), (2,2); update ignore t1 set b=(select b from t2 where t1.a=t2.a); Warnings: -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row select * from t1; a b 1 1 @@ -1663,7 +1669,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1671,7 +1677,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1687,7 +1693,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) select * from t3 where NULL >= some (select b from t2); a explain extended select * from t3 where NULL >= some (select b from t2); @@ -1703,7 +1709,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) insert into t2 values (2,2), (2,1), (3,3), (3,1); select * from t3 where a > all (select max(b) from t2 group by a); a @@ -2980,9 +2986,9 @@ Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `tes explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); @@ -4358,6 +4364,9 @@ LEFT(t1.a1,1) SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); a2 DROP TABLE t1, t2, t3; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -4389,6 +4398,7 @@ id select_type table type possible_keys key key_len ref rows Extra SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); a b DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; CREATE TABLE t1(a INT, b INT); INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); EXPLAIN @@ -4514,18 +4524,21 @@ a drop table t1, t2; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 GROUP BY a); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(min(`test`.`t1`.`a`)))))) +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select min(`test`.`t1`.`a`) from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(min(`test`.`t1`.`a`)))))) +SET join_cache_level=@save_join_cache_level; DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -4601,6 +4614,32 @@ pk int_key 3 3 7 3 DROP TABLE t1,t2; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; End of 5.0 tests. create table t_out (subcase char(3), a1 char(2), b1 char(2), c1 char(2)); @@ -4843,8 +4882,6 @@ SELECT * FROM t1 WHERE EXISTS (SELECT DISTINCT a FROM t2 WHERE t1.a < t2.a ORDER BY b); pk a 1 10 -3 30 -2 20 DROP TABLE t1,t2; CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), KEY b (b)); INSERT INTO t1 VALUES (1,NULL), (9,NULL); @@ -5553,8 +5590,8 @@ explain SELECT * FROM ot1,ot4 WHERE (ot1.a,ot4.a) IN (SELECT it2.a,it3.a FROM it2,it3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY ot1 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY it2 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY ot1 ALL NULL NULL NULL NULL 2 +1 PRIMARY it2 ALL NULL NULL NULL NULL 4 Using where; Start temporary; Using join buffer (flat, BNL join) 1 PRIMARY it3 ALL NULL NULL NULL NULL 6 Using join buffer (flat, BNL join) 1 PRIMARY ot4 ALL NULL NULL NULL NULL 8 Using where; End temporary; Using join buffer (flat, BNL join) DROP TABLE IF EXISTS ot1, ot4, it2, it3; @@ -5597,16 +5634,19 @@ CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL); INSERT INTO t2 VALUES (11,1); INSERT INTO t2 VALUES (12,2); INSERT INTO t2 VALUES (15,4); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 3 Start temporary -1 PRIMARY t2 index NULL PRIMARY 4 NULL 3 Using index; Using join buffer (flat, BNL join) -1 PRIMARY it eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index; End temporary +1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 3 +1 PRIMARY it eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index +1 PRIMARY t2 index NULL PRIMARY 4 NULL 3 Using index; FirstMatch(it) SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); pk i 11 0 12 5 15 0 +SET join_cache_level=@save_join_cache_level; DROP table t1,t2; # # Bug#751350: crash with pushed condition for outer references when @@ -5614,18 +5654,21 @@ DROP table t1,t2; # CREATE TABLE t1 (a int, b int) ; INSERT INTO t1 VALUES (0,0),(0,0); +set @optimizer_switch_save=@@optimizer_switch; +set @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=on'; EXPLAIN SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; b 0 +set @@optimizer_switch=@optimizer_switch_save; DROP TABLE t1; # # Bug #11765713 58705: @@ -5837,6 +5880,8 @@ CREATE TABLE t2 (a int, b int) ; INSERT INTO t2 VALUES (20,9),(20,9); create table t3 (d int, e int); insert into t3 values (2, 9), (3,10); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; EXPLAIN SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 @@ -5851,9 +5896,9 @@ WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); b c 9 NULL 9 NULL +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; End of 5.3 tests -End of 5.5 tests. # # Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER # @@ -5886,10 +5931,13 @@ DROP TABLE t1, t2; CREATE TABLE t1 (a INT, b INT, INDEX (a)); INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 2 DERIVED t1 ref a a 5 const 1 +set optimizer_switch=@tmp_optimizer_switch; EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7); id select_type table type possible_keys key key_len ref rows Extra @@ -5968,7 +6016,7 @@ WHERE f1_key != table2.f1_key AND f1_key >= table1.f1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table1 ALL NULL NULL NULL NULL 2 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary +2 DEPENDENT SUBQUERY t2 index f1_key f1_key 4 NULL 10 Using where; Using index DROP TABLE t1,t2; # # lp:826279: assertion failure with GROUP BY a result of subquery @@ -6030,9 +6078,216 @@ set @@optimizer_switch='in_to_exists=on,semijoin=off,materialization=off,subquer select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1))))))))))))))))))))))))))))); a 1 +set @@optimizer_switch=@subselect_tmp; +drop table t1; +# +# LP BUG#894397 Wrong result with in_to_exists, constant table , semijoin=OFF,materialization=OFF +# +CREATE TABLE t1 (a varchar(3)); +INSERT INTO t1 VALUES ('AAA'),('BBB'); +CREATE TABLE t2 (a varchar(3)); +INSERT INTO t2 VALUES ('CCC'); +set @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +SELECT * FROM t1 WHERE t1.a IN (SELECT t2.a FROM t2 WHERE t2.a < 'ZZZ'); +a +set @@optimizer_switch=@subselect_tmp; +drop table t1, t2; +# +# LP bug #859375: Assertion `0' failed in st_select_lex_unit::optimize +# with view , UNION and prepared statement (rewriting fake_select +# condition). +# +CREATE TABLE t1 ( f1 int NOT NULL, f4 varchar(1) NOT NULL) ; +INSERT INTO t1 VALUES (6,'d'),(7,'y'); +CREATE TABLE t2 ( f1 int NOT NULL, f2 int NOT NULL) ; +INSERT INTO t2 VALUES (10,7); +CREATE VIEW v2 AS SELECT * FROM t2; +PREPARE st1 FROM " + SELECT * + FROM t1 + LEFT JOIN v2 ON ( v2.f2 = t1.f1 ) + WHERE v2.f1 NOT IN ( + SELECT 1 UNION + SELECT 247 + ) +"; +EXECUTE st1; +f1 f4 f1 f2 +7 y 10 7 +deallocate prepare st1; +DROP VIEW v2; +DROP TABLE t1,t2; +# +# LP bug #887458 Crash in subselect_union_engine::no_rows with +# double UNION and join_cache_level=3,8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +CREATE TABLE t2 ( a int, b varchar(1)) ; +INSERT IGNORE INTO t2 VALUES (8,'y'),(8,'y'); +CREATE TABLE t1 ( b varchar(1)) ; +INSERT IGNORE INTO t1 VALUES (NULL),(NULL); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=3; +SELECT * +FROM t1, t2 +WHERE t2.b IN ( +SELECT 'm' UNION +SELECT 'm' +) OR t1.b <> SOME ( +SELECT 'v' UNION +SELECT 't' +); +b a b +set @@join_cache_level= @save_join_cache_level; +drop table t1,t2; +# +# LP bug #885162 Got error 124 from storage engine with UNION inside +# subquery and join_cache_level=3..8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +# +CREATE TABLE t1 ( +f1 varchar(1) DEFAULT NULL +); +INSERT INTO t1 VALUES ('c'); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=8; +SELECT * FROM t1 WHERE t1.f1 IN ( SELECT 'k' UNION SELECT 'e' ); +f1 +set @@join_cache_level= @save_join_cache_level; drop table t1; +# +# LP BUG#747278 incorrect values of the NULL (no rows) single +# row subquery requested via element_index() interface +# +CREATE TABLE t1 (f1a int, f1b int) ; +INSERT IGNORE INTO t1 VALUES (1,1),(2,2); +CREATE TABLE t2 ( f2 int); +INSERT IGNORE INTO t2 VALUES (3),(4); +CREATE TABLE t3 (f3a int default 1, f3b int default 2); +INSERT INTO t3 VALUES (1,1),(2,2); +set @old_optimizer_switch = @@session.optimizer_switch; +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off'; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +set @@session.optimizer_switch=@old_optimizer_switch; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +select (null, null) = (null, null); +(null, null) = (null, null) +NULL +SELECT (SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0); +(SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0) +NULL +drop tables t1,t2,t3; +# +# LP BUG#825051 Wrong result with date/datetime and subquery with GROUP BY and in_to_exists +# +CREATE TABLE t1 (a date, KEY (a)) ; +INSERT INTO t1 VALUES ('2009-01-01'),('2009-02-02'); +set @old_optimizer_switch = @@optimizer_switch; +SET @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 DEPENDENT SUBQUERY t1 index_subquery a a 4 func 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +SET @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=off,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 MATERIALIZED t1 index NULL a 4 NULL 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +set @@optimizer_switch=@old_optimizer_switch; +drop table t1; +# +# LP BUG#908269 incorrect condition in case of subqueries depending +# on constant tables +# +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1),(5); +CREATE TABLE t2 ( b INT ) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (4),(5); +SET optimizer_switch='subquery_cache=off'; +SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1; +( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR b * 0) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR rand() * 0) +1 +NULL +drop table t1,t2,t3; +# return optimizer switch changed in the beginning of this test set optimizer_switch=@subselect_tmp; set optimizer_switch=default; select @@optimizer_switch like '%materialization=on%'; @@optimizer_switch like '%materialization=on%' 1 +set @join_cache_level_for_subselect_test=NULL; diff --git a/mysql-test/r/subselect_no_opts.result b/mysql-test/r/subselect_no_opts.result index 91878c5dec5..518f9366b80 100644 --- a/mysql-test/r/subselect_no_opts.result +++ b/mysql-test/r/subselect_no_opts.result @@ -1,9 +1,12 @@ set @optimizer_switch_for_subselect_test='materialization=off,semijoin=off,subquery_cache=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +set join_cache_level=1; +set @join_cache_level_for_subselect_test=@@join_cache_level; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +set join_cache_level=@join_cache_level_for_subselect_test; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -202,6 +205,8 @@ select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; (select t3.a from t3 where a<8 order by 1 desc limit 1) a 7 2 +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -210,6 +215,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using filesort Warnings: Note 1003 select (select `test`.`t3`.`a` from `test`.`t3` where (`test`.`t3`.`a` < 8) order by 1 desc limit 1) AS `(select t3.a from t3 where a<8 order by 1 desc limit 1)`,`tt`.`a` AS `a` from (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` > 1)) `tt` +set optimizer_switch=@tmp_optimizer_switch; select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); a 2 @@ -1371,7 +1377,7 @@ create table t1 (id int not null auto_increment primary key, salary int, key(sal insert into t1 (salary) values (100),(1000),(10000),(10),(500),(5000),(50000); explain extended SELECT id FROM t1 where salary = (SELECT MAX(salary) FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using index condition +1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using where 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: Note 1003 select `test`.`t1`.`id` AS `id` from `test`.`t1` where (`test`.`t1`.`salary` = (select max(`test`.`t1`.`salary`) from `test`.`t1`)) @@ -1396,7 +1402,7 @@ insert into t1 values (1,0), (2,0), (3,0); insert into t2 values (1,1), (2,1), (3,1), (2,2); update ignore t1 set b=(select b from t2 where t1.a=t2.a); Warnings: -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row select * from t1; a b 1 1 @@ -1497,10 +1503,10 @@ a explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL a 5 NULL 4 100.00 Using where; Using index -2 DEPENDENT SUBQUERY t1 ref a a 5 func 1001 100.00 Using index -2 DEPENDENT SUBQUERY t3 index a a 5 NULL 3 100.00 Using where; Using index; Using join buffer (flat, BNL join) +2 DEPENDENT SUBQUERY t3 index a a 5 NULL 3 100.00 Using where; Using index +2 DEPENDENT SUBQUERY t1 ref a a 10 func,test.t3.a 1167 100.00 Using index Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`a`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))) insert into t1 values (3,31); select * from t2 where t2.a in (select a from t1 where t1.b <> 30); a @@ -1659,7 +1665,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1667,7 +1673,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1683,7 +1689,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) select * from t3 where NULL >= some (select b from t2); a explain extended select * from t3 where NULL >= some (select b from t2); @@ -1699,7 +1705,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) insert into t2 values (2,2), (2,1), (3,3), (3,1); select * from t3 where a > all (select max(b) from t2 group by a); a @@ -2976,9 +2982,9 @@ Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `tes explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); @@ -4354,6 +4360,9 @@ LEFT(t1.a1,1) SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); a2 DROP TABLE t1, t2, t3; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -4385,6 +4394,7 @@ id select_type table type possible_keys key key_len ref rows Extra SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); a b DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; CREATE TABLE t1(a INT, b INT); INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); EXPLAIN @@ -4510,18 +4520,21 @@ a drop table t1, t2; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 GROUP BY a); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); +Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(min(`test`.`t1`.`a`))))) +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) +Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select min(`test`.`t1`.`a`) from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(min(`test`.`t1`.`a`))))) +SET join_cache_level=@save_join_cache_level; DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -4597,6 +4610,32 @@ pk int_key 3 3 7 3 DROP TABLE t1,t2; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; End of 5.0 tests. create table t_out (subcase char(3), a1 char(2), b1 char(2), c1 char(2)); @@ -4839,8 +4878,6 @@ SELECT * FROM t1 WHERE EXISTS (SELECT DISTINCT a FROM t2 WHERE t1.a < t2.a ORDER BY b); pk a 1 10 -3 30 -2 20 DROP TABLE t1,t2; CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), KEY b (b)); INSERT INTO t1 VALUES (1,NULL), (9,NULL); @@ -5593,16 +5630,19 @@ CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL); INSERT INTO t2 VALUES (11,1); INSERT INTO t2 VALUES (12,2); INSERT INTO t2 VALUES (15,4); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index 2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index +2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); pk i 11 0 12 5 15 0 +SET join_cache_level=@save_join_cache_level; DROP table t1,t2; # # Bug#751350: crash with pushed condition for outer references when @@ -5610,18 +5650,21 @@ DROP table t1,t2; # CREATE TABLE t1 (a int, b int) ; INSERT INTO t1 VALUES (0,0),(0,0); +set @optimizer_switch_save=@@optimizer_switch; +set @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=on'; EXPLAIN SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; b 0 +set @@optimizer_switch=@optimizer_switch_save; DROP TABLE t1; # # Bug #11765713 58705: @@ -5833,6 +5876,8 @@ CREATE TABLE t2 (a int, b int) ; INSERT INTO t2 VALUES (20,9),(20,9); create table t3 (d int, e int); insert into t3 values (2, 9), (3,10); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; EXPLAIN SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 @@ -5847,9 +5892,9 @@ WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); b c 9 NULL 9 NULL +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; End of 5.3 tests -End of 5.5 tests. # # Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER # @@ -5882,10 +5927,13 @@ DROP TABLE t1, t2; CREATE TABLE t1 (a INT, b INT, INDEX (a)); INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 2 DERIVED t1 ref a a 5 const 1 +set optimizer_switch=@tmp_optimizer_switch; EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7); id select_type table type possible_keys key key_len ref rows Extra @@ -5964,7 +6012,7 @@ WHERE f1_key != table2.f1_key AND f1_key >= table1.f1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table1 ALL NULL NULL NULL NULL 2 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary +2 DEPENDENT SUBQUERY t2 index f1_key f1_key 4 NULL 10 Using where; Using index DROP TABLE t1,t2; # # lp:826279: assertion failure with GROUP BY a result of subquery @@ -6026,6 +6074,212 @@ set @@optimizer_switch='in_to_exists=on,semijoin=off,materialization=off,subquer select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1))))))))))))))))))))))))))))); a 1 +set @@optimizer_switch=@subselect_tmp; +drop table t1; +# +# LP BUG#894397 Wrong result with in_to_exists, constant table , semijoin=OFF,materialization=OFF +# +CREATE TABLE t1 (a varchar(3)); +INSERT INTO t1 VALUES ('AAA'),('BBB'); +CREATE TABLE t2 (a varchar(3)); +INSERT INTO t2 VALUES ('CCC'); +set @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +SELECT * FROM t1 WHERE t1.a IN (SELECT t2.a FROM t2 WHERE t2.a < 'ZZZ'); +a +set @@optimizer_switch=@subselect_tmp; +drop table t1, t2; +# +# LP bug #859375: Assertion `0' failed in st_select_lex_unit::optimize +# with view , UNION and prepared statement (rewriting fake_select +# condition). +# +CREATE TABLE t1 ( f1 int NOT NULL, f4 varchar(1) NOT NULL) ; +INSERT INTO t1 VALUES (6,'d'),(7,'y'); +CREATE TABLE t2 ( f1 int NOT NULL, f2 int NOT NULL) ; +INSERT INTO t2 VALUES (10,7); +CREATE VIEW v2 AS SELECT * FROM t2; +PREPARE st1 FROM " + SELECT * + FROM t1 + LEFT JOIN v2 ON ( v2.f2 = t1.f1 ) + WHERE v2.f1 NOT IN ( + SELECT 1 UNION + SELECT 247 + ) +"; +EXECUTE st1; +f1 f4 f1 f2 +7 y 10 7 +deallocate prepare st1; +DROP VIEW v2; +DROP TABLE t1,t2; +# +# LP bug #887458 Crash in subselect_union_engine::no_rows with +# double UNION and join_cache_level=3,8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +CREATE TABLE t2 ( a int, b varchar(1)) ; +INSERT IGNORE INTO t2 VALUES (8,'y'),(8,'y'); +CREATE TABLE t1 ( b varchar(1)) ; +INSERT IGNORE INTO t1 VALUES (NULL),(NULL); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=3; +SELECT * +FROM t1, t2 +WHERE t2.b IN ( +SELECT 'm' UNION +SELECT 'm' +) OR t1.b <> SOME ( +SELECT 'v' UNION +SELECT 't' +); +b a b +set @@join_cache_level= @save_join_cache_level; +drop table t1,t2; +# +# LP bug #885162 Got error 124 from storage engine with UNION inside +# subquery and join_cache_level=3..8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +# +CREATE TABLE t1 ( +f1 varchar(1) DEFAULT NULL +); +INSERT INTO t1 VALUES ('c'); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=8; +SELECT * FROM t1 WHERE t1.f1 IN ( SELECT 'k' UNION SELECT 'e' ); +f1 +set @@join_cache_level= @save_join_cache_level; drop table t1; +# +# LP BUG#747278 incorrect values of the NULL (no rows) single +# row subquery requested via element_index() interface +# +CREATE TABLE t1 (f1a int, f1b int) ; +INSERT IGNORE INTO t1 VALUES (1,1),(2,2); +CREATE TABLE t2 ( f2 int); +INSERT IGNORE INTO t2 VALUES (3),(4); +CREATE TABLE t3 (f3a int default 1, f3b int default 2); +INSERT INTO t3 VALUES (1,1),(2,2); +set @old_optimizer_switch = @@session.optimizer_switch; +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off'; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +set @@session.optimizer_switch=@old_optimizer_switch; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +select (null, null) = (null, null); +(null, null) = (null, null) +NULL +SELECT (SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0); +(SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0) +NULL +drop tables t1,t2,t3; +# +# LP BUG#825051 Wrong result with date/datetime and subquery with GROUP BY and in_to_exists +# +CREATE TABLE t1 (a date, KEY (a)) ; +INSERT INTO t1 VALUES ('2009-01-01'),('2009-02-02'); +set @old_optimizer_switch = @@optimizer_switch; +SET @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 DEPENDENT SUBQUERY t1 index_subquery a a 4 func 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +SET @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=off,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 MATERIALIZED t1 index NULL a 4 NULL 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +set @@optimizer_switch=@old_optimizer_switch; +drop table t1; +# +# LP BUG#908269 incorrect condition in case of subqueries depending +# on constant tables +# +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1),(5); +CREATE TABLE t2 ( b INT ) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (4),(5); +SET optimizer_switch='subquery_cache=off'; +SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1; +( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR b * 0) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR rand() * 0) +1 +NULL +drop table t1,t2,t3; +# return optimizer switch changed in the beginning of this test set optimizer_switch=@subselect_tmp; set @optimizer_switch_for_subselect_test=null; diff --git a/mysql-test/r/subselect_no_scache.result b/mysql-test/r/subselect_no_scache.result index fb04fa2e7bc..320e51da39e 100644 --- a/mysql-test/r/subselect_no_scache.result +++ b/mysql-test/r/subselect_no_scache.result @@ -2,11 +2,14 @@ select @@optimizer_switch like '%subquery_cache=on%'; @@optimizer_switch like '%subquery_cache=on%' 1 set optimizer_switch='subquery_cache=off'; +set join_cache_level=1; +set @join_cache_level_for_subselect_test=@@join_cache_level; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +set join_cache_level=@join_cache_level_for_subselect_test; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -205,6 +208,8 @@ select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; (select t3.a from t3 where a<8 order by 1 desc limit 1) a 7 2 +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -213,6 +218,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using filesort Warnings: Note 1003 select (select `test`.`t3`.`a` from `test`.`t3` where (`test`.`t3`.`a` < 8) order by 1 desc limit 1) AS `(select t3.a from t3 where a<8 order by 1 desc limit 1)`,`tt`.`a` AS `a` from (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` > 1)) `tt` +set optimizer_switch=@tmp_optimizer_switch; select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); a 2 @@ -1374,7 +1380,7 @@ create table t1 (id int not null auto_increment primary key, salary int, key(sal insert into t1 (salary) values (100),(1000),(10000),(10),(500),(5000),(50000); explain extended SELECT id FROM t1 where salary = (SELECT MAX(salary) FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using index condition +1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using where 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: Note 1003 select `test`.`t1`.`id` AS `id` from `test`.`t1` where (`test`.`t1`.`salary` = (select max(`test`.`t1`.`salary`) from `test`.`t1`)) @@ -1399,7 +1405,7 @@ insert into t1 values (1,0), (2,0), (3,0); insert into t2 values (1,1), (2,1), (3,1), (2,2); update ignore t1 set b=(select b from t2 where t1.a=t2.a); Warnings: -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row select * from t1; a b 1 1 @@ -1662,7 +1668,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1670,7 +1676,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1686,7 +1692,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) select * from t3 where NULL >= some (select b from t2); a explain extended select * from t3 where NULL >= some (select b from t2); @@ -1702,7 +1708,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) insert into t2 values (2,2), (2,1), (3,3), (3,1); select * from t3 where a > all (select max(b) from t2 group by a); a @@ -2974,15 +2980,15 @@ explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FR id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`flag` = 'N')) explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); @@ -3564,7 +3570,7 @@ SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); a b @@ -3576,7 +3582,7 @@ SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL a NULL NULL NULL 9 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); insert into t1 values (1,1),(2,2); @@ -4360,6 +4366,9 @@ LEFT(t1.a1,1) SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); a2 DROP TABLE t1, t2, t3; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -4391,6 +4400,7 @@ id select_type table type possible_keys key key_len ref rows Extra SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); a b DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; CREATE TABLE t1(a INT, b INT); INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); EXPLAIN @@ -4516,20 +4526,23 @@ a drop table t1, t2; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 GROUP BY a); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from <materialize> (select 1 from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`1` = 1) -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); +Note 1003 select 1 AS `1` from <materialize> (select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`min(a)` = 1) +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY <subquery2> const distinct_key distinct_key 4 const 1 100.00 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from <materialize> (select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`1` = 1) +Note 1003 select 1 AS `1` from <materialize> (select min(`test`.`t1`.`a`) from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a`) join `test`.`t1` where (`<subquery2>`.`min(a)` = 1) +SET join_cache_level=@save_join_cache_level; DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -4605,6 +4618,32 @@ pk int_key 3 3 7 3 DROP TABLE t1,t2; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; End of 5.0 tests. create table t_out (subcase char(3), a1 char(2), b1 char(2), c1 char(2)); @@ -4847,8 +4886,6 @@ SELECT * FROM t1 WHERE EXISTS (SELECT DISTINCT a FROM t2 WHERE t1.a < t2.a ORDER BY b); pk a 1 10 -3 30 -2 20 DROP TABLE t1,t2; CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), KEY b (b)); INSERT INTO t1 VALUES (1,NULL), (9,NULL); @@ -5560,8 +5597,8 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot1 ALL NULL NULL NULL NULL 2 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 24 Using where 1 PRIMARY ot4 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it2 ALL NULL NULL NULL NULL 4 -2 SUBQUERY it3 ALL NULL NULL NULL NULL 6 Using join buffer (flat, BNL join) +2 MATERIALIZED it2 ALL NULL NULL NULL NULL 4 +2 MATERIALIZED it3 ALL NULL NULL NULL NULL 6 Using join buffer (flat, BNL join) DROP TABLE IF EXISTS ot1, ot4, it2, it3; # # Bug#729039: NULL keys used to evaluate subquery @@ -5602,16 +5639,19 @@ CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL); INSERT INTO t2 VALUES (11,1); INSERT INTO t2 VALUES (12,2); INSERT INTO t2 VALUES (15,4); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 3 Start temporary -1 PRIMARY t2 index NULL PRIMARY 4 NULL 3 Using index; Using join buffer (flat, BNL join) -1 PRIMARY it eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index; End temporary +1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 3 +1 PRIMARY it eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index +1 PRIMARY t2 index NULL PRIMARY 4 NULL 3 Using index; FirstMatch(it) SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); pk i 11 0 12 5 15 0 +SET join_cache_level=@save_join_cache_level; DROP table t1,t2; # # Bug#751350: crash with pushed condition for outer references when @@ -5619,18 +5659,21 @@ DROP table t1,t2; # CREATE TABLE t1 (a int, b int) ; INSERT INTO t1 VALUES (0,0),(0,0); +set @optimizer_switch_save=@@optimizer_switch; +set @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=on'; EXPLAIN SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; b 0 +set @@optimizer_switch=@optimizer_switch_save; DROP TABLE t1; # # Bug #11765713 58705: @@ -5842,6 +5885,8 @@ CREATE TABLE t2 (a int, b int) ; INSERT INTO t2 VALUES (20,9),(20,9); create table t3 (d int, e int); insert into t3 values (2, 9), (3,10); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; EXPLAIN SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 @@ -5856,9 +5901,9 @@ WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); b c 9 NULL 9 NULL +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; End of 5.3 tests -End of 5.5 tests. # # Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER # @@ -5891,10 +5936,13 @@ DROP TABLE t1, t2; CREATE TABLE t1 (a INT, b INT, INDEX (a)); INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 2 DERIVED t1 ref a a 5 const 1 +set optimizer_switch=@tmp_optimizer_switch; EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7); id select_type table type possible_keys key key_len ref rows Extra @@ -5973,7 +6021,7 @@ WHERE f1_key != table2.f1_key AND f1_key >= table1.f1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table1 ALL NULL NULL NULL NULL 2 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary +2 DEPENDENT SUBQUERY t2 index f1_key f1_key 4 NULL 10 Using where; Using index DROP TABLE t1,t2; # # lp:826279: assertion failure with GROUP BY a result of subquery @@ -6035,9 +6083,216 @@ set @@optimizer_switch='in_to_exists=on,semijoin=off,materialization=off,subquer select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1))))))))))))))))))))))))))))); a 1 +set @@optimizer_switch=@subselect_tmp; +drop table t1; +# +# LP BUG#894397 Wrong result with in_to_exists, constant table , semijoin=OFF,materialization=OFF +# +CREATE TABLE t1 (a varchar(3)); +INSERT INTO t1 VALUES ('AAA'),('BBB'); +CREATE TABLE t2 (a varchar(3)); +INSERT INTO t2 VALUES ('CCC'); +set @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +SELECT * FROM t1 WHERE t1.a IN (SELECT t2.a FROM t2 WHERE t2.a < 'ZZZ'); +a +set @@optimizer_switch=@subselect_tmp; +drop table t1, t2; +# +# LP bug #859375: Assertion `0' failed in st_select_lex_unit::optimize +# with view , UNION and prepared statement (rewriting fake_select +# condition). +# +CREATE TABLE t1 ( f1 int NOT NULL, f4 varchar(1) NOT NULL) ; +INSERT INTO t1 VALUES (6,'d'),(7,'y'); +CREATE TABLE t2 ( f1 int NOT NULL, f2 int NOT NULL) ; +INSERT INTO t2 VALUES (10,7); +CREATE VIEW v2 AS SELECT * FROM t2; +PREPARE st1 FROM " + SELECT * + FROM t1 + LEFT JOIN v2 ON ( v2.f2 = t1.f1 ) + WHERE v2.f1 NOT IN ( + SELECT 1 UNION + SELECT 247 + ) +"; +EXECUTE st1; +f1 f4 f1 f2 +7 y 10 7 +deallocate prepare st1; +DROP VIEW v2; +DROP TABLE t1,t2; +# +# LP bug #887458 Crash in subselect_union_engine::no_rows with +# double UNION and join_cache_level=3,8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +CREATE TABLE t2 ( a int, b varchar(1)) ; +INSERT IGNORE INTO t2 VALUES (8,'y'),(8,'y'); +CREATE TABLE t1 ( b varchar(1)) ; +INSERT IGNORE INTO t1 VALUES (NULL),(NULL); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=3; +SELECT * +FROM t1, t2 +WHERE t2.b IN ( +SELECT 'm' UNION +SELECT 'm' +) OR t1.b <> SOME ( +SELECT 'v' UNION +SELECT 't' +); +b a b +set @@join_cache_level= @save_join_cache_level; +drop table t1,t2; +# +# LP bug #885162 Got error 124 from storage engine with UNION inside +# subquery and join_cache_level=3..8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +# +CREATE TABLE t1 ( +f1 varchar(1) DEFAULT NULL +); +INSERT INTO t1 VALUES ('c'); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=8; +SELECT * FROM t1 WHERE t1.f1 IN ( SELECT 'k' UNION SELECT 'e' ); +f1 +set @@join_cache_level= @save_join_cache_level; drop table t1; +# +# LP BUG#747278 incorrect values of the NULL (no rows) single +# row subquery requested via element_index() interface +# +CREATE TABLE t1 (f1a int, f1b int) ; +INSERT IGNORE INTO t1 VALUES (1,1),(2,2); +CREATE TABLE t2 ( f2 int); +INSERT IGNORE INTO t2 VALUES (3),(4); +CREATE TABLE t3 (f3a int default 1, f3b int default 2); +INSERT INTO t3 VALUES (1,1),(2,2); +set @old_optimizer_switch = @@session.optimizer_switch; +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off'; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +set @@session.optimizer_switch=@old_optimizer_switch; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +select (null, null) = (null, null); +(null, null) = (null, null) +NULL +SELECT (SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0); +(SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0) +NULL +drop tables t1,t2,t3; +# +# LP BUG#825051 Wrong result with date/datetime and subquery with GROUP BY and in_to_exists +# +CREATE TABLE t1 (a date, KEY (a)) ; +INSERT INTO t1 VALUES ('2009-01-01'),('2009-02-02'); +set @old_optimizer_switch = @@optimizer_switch; +SET @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 DEPENDENT SUBQUERY t1 index_subquery a a 4 func 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +SET @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=off,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 MATERIALIZED t1 index NULL a 4 NULL 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +set @@optimizer_switch=@old_optimizer_switch; +drop table t1; +# +# LP BUG#908269 incorrect condition in case of subqueries depending +# on constant tables +# +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1),(5); +CREATE TABLE t2 ( b INT ) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (4),(5); +SET optimizer_switch='subquery_cache=off'; +SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1; +( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR b * 0) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR rand() * 0) +1 +NULL +drop table t1,t2,t3; +# return optimizer switch changed in the beginning of this test set optimizer_switch=@subselect_tmp; set optimizer_switch=default; select @@optimizer_switch like '%subquery_cache=on%'; @@optimizer_switch like '%subquery_cache=on%' 1 +set @join_cache_level_for_subselect_test=NULL; diff --git a/mysql-test/r/subselect_no_semijoin.result b/mysql-test/r/subselect_no_semijoin.result index 071c58eb6e4..0c41f612ae9 100644 --- a/mysql-test/r/subselect_no_semijoin.result +++ b/mysql-test/r/subselect_no_semijoin.result @@ -1,9 +1,12 @@ set @optimizer_switch_for_subselect_test='semijoin=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +set join_cache_level=1; +set @join_cache_level_for_subselect_test=@@join_cache_level; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +set join_cache_level=@join_cache_level_for_subselect_test; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -202,6 +205,8 @@ select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; (select t3.a from t3 where a<8 order by 1 desc limit 1) a 7 2 +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -210,6 +215,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using filesort Warnings: Note 1003 select (select `test`.`t3`.`a` from `test`.`t3` where (`test`.`t3`.`a` < 8) order by 1 desc limit 1) AS `(select t3.a from t3 where a<8 order by 1 desc limit 1)`,`tt`.`a` AS `a` from (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` > 1)) `tt` +set optimizer_switch=@tmp_optimizer_switch; select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); a 2 @@ -904,7 +910,7 @@ a t1.a in (select t2.a from t2) explain extended SELECT t1.a, t1.a in (select t2.a from t2) FROM t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL PRIMARY 4 NULL 4 100.00 Using index -2 SUBQUERY t2 index a a 5 NULL 3 100.00 Using index +2 MATERIALIZED t2 index a a 5 NULL 3 100.00 Using index Warnings: Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`a` from `test`.`t2` ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`a`)))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` CREATE TABLE t3 (a int(11) default '0'); @@ -918,8 +924,8 @@ a t1.a in (select t2.a from t2,t3 where t3.a=t2.a) explain extended SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL PRIMARY 4 NULL 4 100.00 Using index -2 SUBQUERY t2 index a a 5 NULL 3 100.00 Using index -2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 index a a 5 NULL 3 100.00 Using index +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where (`test`.`t3`.`a` = `test`.`t2`.`a`) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`a`)))))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` drop table t1,t2,t3; @@ -1371,7 +1377,7 @@ create table t1 (id int not null auto_increment primary key, salary int, key(sal insert into t1 (salary) values (100),(1000),(10000),(10),(500),(5000),(50000); explain extended SELECT id FROM t1 where salary = (SELECT MAX(salary) FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using index condition +1 PRIMARY t1 ref salary salary 5 const 0 0.00 Using where 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: Note 1003 select `test`.`t1`.`id` AS `id` from `test`.`t1` where (`test`.`t1`.`salary` = (select max(`test`.`t1`.`salary`) from `test`.`t1`)) @@ -1396,7 +1402,7 @@ insert into t1 values (1,0), (2,0), (3,0); insert into t2 values (1,1), (2,1), (3,1), (2,2); update ignore t1 set b=(select b from t2 where t1.a=t2.a); Warnings: -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row select * from t1; a b 1 1 @@ -1434,7 +1440,7 @@ a explain extended select * from t2 where t2.a in (select a from t1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL PRIMARY 4 NULL 4 100.00 Using where; Using index -2 SUBQUERY t1 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index +2 MATERIALIZED t1 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,`test`.`t2`.`a` in ( <materialize> (select `test`.`t1`.`a` from `test`.`t1` ), <primary_index_lookup>(`test`.`t2`.`a` in <temporary table> on distinct_key where ((`test`.`t2`.`a` = `<subquery2>`.`a`)))))) select * from t2 where t2.a in (select a from t1 where t1.b <> 30); @@ -1444,7 +1450,7 @@ a explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL PRIMARY 4 NULL 4 100.00 Using where; Using index -2 SUBQUERY t1 ALL PRIMARY NULL NULL NULL 4 100.00 Using where +2 MATERIALIZED t1 ALL PRIMARY NULL NULL NULL 4 100.00 Using where Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,`test`.`t2`.`a` in ( <materialize> (select `test`.`t1`.`a` from `test`.`t1` where (`test`.`t1`.`b` <> 30) ), <primary_index_lookup>(`test`.`t2`.`a` in <temporary table> on distinct_key where ((`test`.`t2`.`a` = `<subquery2>`.`a`)))))) select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); @@ -1454,8 +1460,8 @@ a explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL PRIMARY 4 NULL 4 100.00 Using where; Using index -2 SUBQUERY t3 index PRIMARY PRIMARY 4 NULL 3 100.00 Using index -2 SUBQUERY t1 ALL PRIMARY NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t3 index PRIMARY PRIMARY 4 NULL 3 100.00 Using index +2 MATERIALIZED t1 ALL PRIMARY NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,`test`.`t2`.`a` in ( <materialize> (select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where (`test`.`t1`.`b` = `test`.`t3`.`a`) ), <primary_index_lookup>(`test`.`t2`.`a` in <temporary table> on distinct_key where ((`test`.`t2`.`a` = `<subquery2>`.`a`)))))) drop table t1, t2, t3; @@ -1497,10 +1503,10 @@ a explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL a 5 NULL 4 100.00 Using where; Using index -2 DEPENDENT SUBQUERY t1 ref a a 5 func 1001 100.00 Using index -2 DEPENDENT SUBQUERY t3 index a a 5 NULL 3 100.00 Using where; Using index; Using join buffer (flat, BNL join) +2 DEPENDENT SUBQUERY t3 index a a 5 NULL 3 100.00 Using where; Using index +2 DEPENDENT SUBQUERY t1 ref a a 10 func,test.t3.a 1167 100.00 Using index Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`a`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))) insert into t1 values (3,31); select * from t2 where t2.a in (select a from t1 where t1.b <> 30); a @@ -1605,25 +1611,25 @@ a3 1 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index -2 SUBQUERY t2 index s1 s1 6 NULL 2 100.00 Using index +2 MATERIALIZED t2 index s1 s1 6 NULL 2 100.00 Using index Warnings: Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,`test`.`t1`.`s1` in ( <materialize> (select `test`.`t2`.`s1` from `test`.`t2` ), <primary_index_lookup>(`test`.`t1`.`s1` in <temporary table> on distinct_key where ((`test`.`t1`.`s1` = `<subquery2>`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index -2 SUBQUERY t2 index s1 s1 6 NULL 2 100.00 Using index +2 MATERIALIZED t2 index s1 s1 6 NULL 2 100.00 Using index Warnings: Note 1003 select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,`test`.`t1`.`s1` in ( <materialize> (select `test`.`t2`.`s1` from `test`.`t2` ), <primary_index_lookup>(`test`.`t1`.`s1` in <temporary table> on distinct_key where ((`test`.`t1`.`s1` = `<subquery2>`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index -2 SUBQUERY t2 index s1 s1 6 NULL 2 100.00 Using index +2 MATERIALIZED t2 index s1 s1 6 NULL 2 100.00 Using index Warnings: Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,`test`.`t1`.`s1` in ( <materialize> (select `test`.`t2`.`s1` from `test`.`t2` ), <primary_index_lookup>(`test`.`t1`.`s1` in <temporary table> on distinct_key where ((`test`.`t1`.`s1` = `<subquery2>`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index -2 SUBQUERY t2 index s1 s1 6 NULL 2 50.00 Using where; Using index +2 MATERIALIZED t2 index s1 s1 6 NULL 2 50.00 Using where; Using index Warnings: Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,`test`.`t1`.`s1` in ( <materialize> (select `test`.`t2`.`s1` from `test`.`t2` where (`test`.`t2`.`s1` < 'a2') ), <primary_index_lookup>(`test`.`t1`.`s1` in <temporary table> on distinct_key where ((`test`.`t1`.`s1` = `<subquery2>`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` drop table t1,t2; @@ -1659,7 +1665,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1667,7 +1673,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1683,7 +1689,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) select * from t3 where NULL >= some (select b from t2); a explain extended select * from t3 where NULL >= some (select b from t2); @@ -1699,7 +1705,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select NULL from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(NULL) from `test`.`t2`) <= NULL))) insert into t2 values (2,2), (2,1), (3,3), (3,1); select * from t3 where a > all (select max(b) from t2 group by a); a @@ -1878,7 +1884,7 @@ id text explain extended select * from t1 where id not in (select id from t1 where id < 8); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 12 100.00 Using where -2 SUBQUERY t1 range PRIMARY PRIMARY 4 NULL 7 100.00 Using where; Using index +2 MATERIALIZED t1 range PRIMARY PRIMARY 4 NULL 7 100.00 Using where; Using index Warnings: Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,`test`.`t1`.`id` in ( <materialize> (select `test`.`t1`.`id` from `test`.`t1` where (`test`.`t1`.`id` < 8) ), <primary_index_lookup>(`test`.`t1`.`id` in <temporary table> on distinct_key where ((`test`.`t1`.`id` = `<subquery2>`.`id`)))))))) explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null); @@ -2964,21 +2970,21 @@ one two test explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0') as 'test' from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),(`test`.`t1`.`one`,`test`.`t1`.`two`) in ( <materialize> (select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') ), <primary_index_lookup>(`test`.`t1`.`one` in <temporary table> on distinct_key where ((`test`.`t1`.`one` = `<subquery2>`.`one`) and (`test`.`t1`.`two` = `<subquery2>`.`two`)))))) AS `test` from `test`.`t1` explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),(`test`.`t1`.`one`,`test`.`t1`.`two`) in ( <materialize> (select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = 'N') ), <primary_index_lookup>(`test`.`t1`.`one` in <temporary table> on distinct_key where ((`test`.`t1`.`one` = `<subquery2>`.`one`) and (`test`.`t1`.`two` = `<subquery2>`.`two`)))))) explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),(`test`.`t1`.`one`,`test`.`t1`.`two`) in ( <materialize> (select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` ), <primary_index_lookup>(`test`.`t1`.`one` in <temporary table> on distinct_key where ((`test`.`t1`.`one` = `<subquery2>`.`one`) and (`test`.`t1`.`two` = `<subquery2>`.`two`)))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),(`test`.`t1`.`one`,`test`.`t1`.`two`) in ( <materialize> (select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') ), <primary_index_lookup>(`test`.`t1`.`one` in <temporary table> on distinct_key where ((`test`.`t1`.`one` = `<subquery2>`.`one`) and (`test`.`t1`.`two` = `<subquery2>`.`two`)))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); @@ -3159,7 +3165,7 @@ INSERT INTO t2 VALUES (1),(2),(3); EXPLAIN SELECT a, a IN (SELECT a FROM t1) FROM t2; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 3 -2 SUBQUERY t1 index a a 5 NULL 5 Using index +2 MATERIALIZED t1 index a a 5 NULL 5 Using index SELECT a, a IN (SELECT a FROM t1) FROM t2; a a IN (SELECT a FROM t1) 1 1 @@ -3559,7 +3565,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where -2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); a b @@ -3570,7 +3576,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where -2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); insert into t1 values (1,1),(2,2); @@ -4354,6 +4360,9 @@ LEFT(t1.a1,1) SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); a2 DROP TABLE t1, t2, t3; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -4364,7 +4373,7 @@ CREATE INDEX I2 ON t1 (b); EXPLAIN SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t1 index I1 I1 2 NULL 2 Using index +2 DEPENDENT SUBQUERY t1 index_subquery I1 I1 2 func 2 Using index; Using where SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1); a b CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(10)); @@ -4374,17 +4383,18 @@ CREATE INDEX I2 ON t2 (b); EXPLAIN SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t2 index I1 I1 4 NULL 2 Using index +2 DEPENDENT SUBQUERY t2 index_subquery I1 I1 4 func 2 Using index; Using where SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2); a b EXPLAIN SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t1 index I1 I1 2 NULL 2 Using where; Using index +2 DEPENDENT SUBQUERY t1 index_subquery I1 I1 2 func 2 Using index; Using where SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); a b DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; CREATE TABLE t1(a INT, b INT); INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); EXPLAIN @@ -4510,18 +4520,21 @@ a drop table t1, t2; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 GROUP BY a); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,1 in ( <materialize> (select 1 from `test`.`t1` group by `test`.`t1`.`a` ), <primary_index_lookup>(1 in <temporary table> on distinct_key where ((1 = `<subquery2>`.`1`)))))) -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,1 in ( <materialize> (select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a` ), <primary_index_lookup>(1 in <temporary table> on distinct_key where ((1 = `<subquery2>`.`min(a)`)))))) +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,1 in ( <materialize> (select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` ), <primary_index_lookup>(1 in <temporary table> on distinct_key where ((1 = `<subquery2>`.`1`)))))) +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,1 in ( <materialize> (select min(`test`.`t1`.`a`) from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` ), <primary_index_lookup>(1 in <temporary table> on distinct_key where ((1 = `<subquery2>`.`min(a)`)))))) +SET join_cache_level=@save_join_cache_level; DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -4597,6 +4610,32 @@ pk int_key 3 3 7 3 DROP TABLE t1,t2; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; End of 5.0 tests. create table t_out (subcase char(3), a1 char(2), b1 char(2), c1 char(2)); @@ -4839,8 +4878,6 @@ SELECT * FROM t1 WHERE EXISTS (SELECT DISTINCT a FROM t2 WHERE t1.a < t2.a ORDER BY b); pk a 1 10 -3 30 -2 20 DROP TABLE t1,t2; CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), KEY b (b)); INSERT INTO t1 VALUES (1,NULL), (9,NULL); @@ -5551,8 +5588,8 @@ FROM it2,it3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot1 ALL NULL NULL NULL NULL 2 1 PRIMARY ot4 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it2 ALL NULL NULL NULL NULL 4 -2 SUBQUERY it3 ALL NULL NULL NULL NULL 6 Using join buffer (flat, BNL join) +2 MATERIALIZED it2 ALL NULL NULL NULL NULL 4 +2 MATERIALIZED it3 ALL NULL NULL NULL NULL 6 Using join buffer (flat, BNL join) DROP TABLE IF EXISTS ot1, ot4, it2, it3; # # Bug#729039: NULL keys used to evaluate subquery @@ -5593,16 +5630,19 @@ CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL); INSERT INTO t2 VALUES (11,1); INSERT INTO t2 VALUES (12,2); INSERT INTO t2 VALUES (15,4); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -2 SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index -2 SUBQUERY it index PRIMARY PRIMARY 4 NULL 3 Using index; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 index NULL PRIMARY 4 NULL 3 Using index +2 MATERIALIZED it index PRIMARY PRIMARY 4 NULL 3 Using index SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); pk i 11 0 12 5 15 0 +SET join_cache_level=@save_join_cache_level; DROP table t1,t2; # # Bug#751350: crash with pushed condition for outer references when @@ -5610,18 +5650,21 @@ DROP table t1,t2; # CREATE TABLE t1 (a int, b int) ; INSERT INTO t1 VALUES (0,0),(0,0); +set @optimizer_switch_save=@@optimizer_switch; +set @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=on'; EXPLAIN SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; b 0 +set @@optimizer_switch=@optimizer_switch_save; DROP TABLE t1; # # Bug #11765713 58705: @@ -5833,6 +5876,8 @@ CREATE TABLE t2 (a int, b int) ; INSERT INTO t2 VALUES (20,9),(20,9); create table t3 (d int, e int); insert into t3 values (2, 9), (3,10); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; EXPLAIN SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 @@ -5840,16 +5885,16 @@ WHERE (t2.b , t1.c) NOT IN (SELECT * from t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t3 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); b c 9 NULL 9 NULL +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; End of 5.3 tests -End of 5.5 tests. # # Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER # @@ -5882,10 +5927,13 @@ DROP TABLE t1, t2; CREATE TABLE t1 (a INT, b INT, INDEX (a)); INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 2 DERIVED t1 ref a a 5 const 1 +set optimizer_switch=@tmp_optimizer_switch; EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7); id select_type table type possible_keys key key_len ref rows Extra @@ -5964,7 +6012,7 @@ WHERE f1_key != table2.f1_key AND f1_key >= table1.f1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table1 ALL NULL NULL NULL NULL 2 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary +2 DEPENDENT SUBQUERY t2 index f1_key f1_key 4 NULL 10 Using where; Using index DROP TABLE t1,t2; # # lp:826279: assertion failure with GROUP BY a result of subquery @@ -6026,6 +6074,213 @@ set @@optimizer_switch='in_to_exists=on,semijoin=off,materialization=off,subquer select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1))))))))))))))))))))))))))))); a 1 +set @@optimizer_switch=@subselect_tmp; +drop table t1; +# +# LP BUG#894397 Wrong result with in_to_exists, constant table , semijoin=OFF,materialization=OFF +# +CREATE TABLE t1 (a varchar(3)); +INSERT INTO t1 VALUES ('AAA'),('BBB'); +CREATE TABLE t2 (a varchar(3)); +INSERT INTO t2 VALUES ('CCC'); +set @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +SELECT * FROM t1 WHERE t1.a IN (SELECT t2.a FROM t2 WHERE t2.a < 'ZZZ'); +a +set @@optimizer_switch=@subselect_tmp; +drop table t1, t2; +# +# LP bug #859375: Assertion `0' failed in st_select_lex_unit::optimize +# with view , UNION and prepared statement (rewriting fake_select +# condition). +# +CREATE TABLE t1 ( f1 int NOT NULL, f4 varchar(1) NOT NULL) ; +INSERT INTO t1 VALUES (6,'d'),(7,'y'); +CREATE TABLE t2 ( f1 int NOT NULL, f2 int NOT NULL) ; +INSERT INTO t2 VALUES (10,7); +CREATE VIEW v2 AS SELECT * FROM t2; +PREPARE st1 FROM " + SELECT * + FROM t1 + LEFT JOIN v2 ON ( v2.f2 = t1.f1 ) + WHERE v2.f1 NOT IN ( + SELECT 1 UNION + SELECT 247 + ) +"; +EXECUTE st1; +f1 f4 f1 f2 +7 y 10 7 +deallocate prepare st1; +DROP VIEW v2; +DROP TABLE t1,t2; +# +# LP bug #887458 Crash in subselect_union_engine::no_rows with +# double UNION and join_cache_level=3,8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +CREATE TABLE t2 ( a int, b varchar(1)) ; +INSERT IGNORE INTO t2 VALUES (8,'y'),(8,'y'); +CREATE TABLE t1 ( b varchar(1)) ; +INSERT IGNORE INTO t1 VALUES (NULL),(NULL); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=3; +SELECT * +FROM t1, t2 +WHERE t2.b IN ( +SELECT 'm' UNION +SELECT 'm' +) OR t1.b <> SOME ( +SELECT 'v' UNION +SELECT 't' +); +b a b +set @@join_cache_level= @save_join_cache_level; +drop table t1,t2; +# +# LP bug #885162 Got error 124 from storage engine with UNION inside +# subquery and join_cache_level=3..8 +# (IN/ALL/ANY optimizations should not be applied to fake_select) +# +CREATE TABLE t1 ( +f1 varchar(1) DEFAULT NULL +); +INSERT INTO t1 VALUES ('c'); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=8; +SELECT * FROM t1 WHERE t1.f1 IN ( SELECT 'k' UNION SELECT 'e' ); +f1 +set @@join_cache_level= @save_join_cache_level; drop table t1; +# +# LP BUG#747278 incorrect values of the NULL (no rows) single +# row subquery requested via element_index() interface +# +CREATE TABLE t1 (f1a int, f1b int) ; +INSERT IGNORE INTO t1 VALUES (1,1),(2,2); +CREATE TABLE t2 ( f2 int); +INSERT IGNORE INTO t2 VALUES (3),(4); +CREATE TABLE t3 (f3a int default 1, f3b int default 2); +INSERT INTO t3 VALUES (1,1),(2,2); +set @old_optimizer_switch = @@session.optimizer_switch; +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off'; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +set @@session.optimizer_switch=@old_optimizer_switch; +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) +NULL +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +(SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +NULL +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); +(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) +NULL +select (null, null) = (null, null); +(null, null) = (null, null) +NULL +SELECT (SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0); +(SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0) +NULL +drop tables t1,t2,t3; +# +# LP BUG#825051 Wrong result with date/datetime and subquery with GROUP BY and in_to_exists +# +CREATE TABLE t1 (a date, KEY (a)) ; +INSERT INTO t1 VALUES ('2009-01-01'),('2009-02-02'); +set @old_optimizer_switch = @@optimizer_switch; +SET @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 DEPENDENT SUBQUERY t1 index_subquery a a 4 func 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +SET @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=off,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index +2 MATERIALIZED t1 index NULL a 4 NULL 2 Using index +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +a +2009-01-01 +2009-02-02 +set @@optimizer_switch=@old_optimizer_switch; +drop table t1; +# +# LP BUG#908269 incorrect condition in case of subqueries depending +# on constant tables +# +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1),(5); +CREATE TABLE t2 ( b INT ) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (4),(5); +SET optimizer_switch='subquery_cache=off'; +SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1; +( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR b * 0) +1 +NULL +SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1; +( SELECT b FROM t2 WHERE b = a OR rand() * 0) +1 +NULL +drop table t1,t2,t3; +# return optimizer switch changed in the beginning of this test set optimizer_switch=@subselect_tmp; set @optimizer_switch_for_subselect_test=null; +set @join_cache_level_for_subselect_test=NULL; diff --git a/mysql-test/r/subselect_partial_match.result b/mysql-test/r/subselect_partial_match.result index dddf5e2d8d6..4e37b831326 100644 --- a/mysql-test/r/subselect_partial_match.result +++ b/mysql-test/r/subselect_partial_match.result @@ -74,7 +74,7 @@ EXPLAIN SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; a1 a2 a3 in_res c NULL a NULL @@ -82,7 +82,7 @@ EXPLAIN SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); a1 a2 a3 set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; @@ -90,7 +90,7 @@ EXPLAIN SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; a1 a2 a3 in_res c NULL a NULL @@ -98,7 +98,7 @@ EXPLAIN SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); a1 a2 a3 set @@optimizer_switch=@in_exists; @@ -129,7 +129,7 @@ EXPLAIN SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; a1 a2 a3 in_res NULL y NULL NULL @@ -137,7 +137,7 @@ EXPLAIN SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); a1 a2 a3 set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; @@ -145,7 +145,7 @@ EXPLAIN SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; a1 a2 a3 in_res NULL y NULL NULL @@ -153,7 +153,7 @@ EXPLAIN SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); a1 a2 a3 set @@optimizer_switch=@in_exists; @@ -188,7 +188,7 @@ EXPLAIN SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; a1 a2 a3 in_res NULL g NULL NULL @@ -196,7 +196,7 @@ EXPLAIN SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); a1 a2 a3 set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; @@ -204,7 +204,7 @@ EXPLAIN SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; a1 a2 a3 in_res NULL g NULL NULL @@ -212,7 +212,7 @@ EXPLAIN SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); a1 a2 a3 set @@optimizer_switch=@in_exists; @@ -247,7 +247,7 @@ EXPLAIN SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; a1 a2 a3 in_res b g NULL 0 @@ -255,7 +255,7 @@ EXPLAIN SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); a1 a2 a3 b g NULL @@ -264,7 +264,7 @@ EXPLAIN SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; a1 a2 a3 in_res b g NULL 0 @@ -272,7 +272,7 @@ EXPLAIN SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); a1 a2 a3 b g NULL @@ -766,14 +766,17 @@ CREATE TABLE t2 (b1 int DEFAULT NULL, b2 int DEFAULT NULL); INSERT INTO t2 VALUES (6,NULL); INSERT INTO t2 VALUES (NULL,0); set @@optimizer_switch='materialization=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on'; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN EXTENDED SELECT * FROM (SELECT * FROM t1 WHERE a1 NOT IN (SELECT b2 FROM t2)) table1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 100.00 2 DERIVED t1 ALL NULL NULL NULL NULL 2 100.00 Using where -3 SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 100.00 Warnings: Note 1003 select `table1`.`a1` AS `a1`,`table1`.`a2` AS `a2` from (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b2` from `test`.`t2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery3>`.`b2`)))))))) `table1` +set optimizer_switch=@tmp_optimizer_switch; DROP TABLE t1, t2; # # LP BUG#613009 Crash in Ordered_key::get_field_idx @@ -784,7 +787,7 @@ insert into t1 values (NULL, 'a21'), (NULL, 'a22'); explain select * from t1 where (a1, a2) not in (select a1, a2 from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 select * from t1 where (a1, a2) not in (select a1, a2 from t1); a1 a2 drop table t1; @@ -818,8 +821,8 @@ SELECT t3.d , t2.c FROM t3 LEFT JOIN t2 ON t3.a = t2.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -2 SUBQUERY t3 system NULL NULL NULL NULL 1 -2 SUBQUERY t2 system NULL NULL NULL NULL 1 +2 MATERIALIZED t3 system NULL NULL NULL NULL 1 +2 MATERIALIZED t2 system NULL NULL NULL NULL 1 SELECT * FROM t1 WHERE (t1.d , t1.d) NOT IN ( @@ -857,7 +860,7 @@ EXPLAIN SELECT * FROM t1 WHERE (6, 4 ) NOT IN (SELECT b, a FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 WHERE (6, 4 ) NOT IN (SELECT b, a FROM t2); c 0 @@ -866,7 +869,7 @@ EXPLAIN SELECT * FROM t1 WHERE (6, 4 ) NOT IN (SELECT a, b FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 WHERE (6, 4 ) NOT IN (SELECT a, b FROM t2); c 0 @@ -902,7 +905,7 @@ set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_ EXPLAIN SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 system NULL NULL NULL NULL 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 ); f3 5 @@ -948,4 +951,35 @@ SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq); f1 f2 g c drop table outer_sq, inner_sq; +# +# LP BUG#893486 Wrong result with partial_match_rowid_merge , NOT IN , NULLs +# +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (0,NULL),(2,NULL); +CREATE TABLE t2 (c int, d int); +INSERT INTO t2 VALUES (2,3),(4,5),(6, NULL); +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,in_to_exists=off'; +EXPLAIN SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT c, d FROM t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 +SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT c, d FROM t2); +a b +0 NULL +SELECT a, b, (a, b) NOT IN (SELECT c, d FROM t2) subq_res FROM t1; +a b subq_res +0 NULL 1 +2 NULL NULL +EXPLAIN SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT c, d FROM t2 WHERE d is not NULL); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT c, d FROM t2 WHERE d is not NULL); +a b +0 NULL +SELECT a, b, (a, b) NOT IN (SELECT c, d FROM t2 WHERE d is not NULL) subq_res FROM t1; +a b subq_res +0 NULL 1 +2 NULL NULL +drop table t1,t2; set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/subselect_sj.result b/mysql-test/r/subselect_sj.result index af29a0332f3..8fcedc5807f 100644 --- a/mysql-test/r/subselect_sj.result +++ b/mysql-test/r/subselect_sj.result @@ -4,6 +4,9 @@ drop procedure if exists p1; set @subselect_sj_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj_test,'outer_join_with_cache=off'); +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj_test,'semijoin_with_cache=off'); +set join_cache_level=1; set @save_optimizer_switch=@@optimizer_switch; create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -79,7 +82,7 @@ id select_type tABle type possiBle_keys key key_len ref rows filtered ExtrA 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY A ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY B ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t10 index PRIMARY PRIMARY 4 NULL 10 100.00 Using index +2 MATERIALIZED t10 index PRIMARY PRIMARY 4 NULL 10 100.00 Using index Warnings: Note 1003 select `test`.`t1`.`A` AS `A`,`test`.`t1`.`B` AS `B`,`test`.`A`.`A` AS `A`,`test`.`A`.`B` AS `B`,`test`.`B`.`A` AS `A`,`test`.`B`.`B` AS `B` from `test`.`t1` left join (`test`.`t2` `A` join `test`.`t2` `B`) on((<in_optimizer>(`test`.`B`.`A`,`test`.`B`.`A` in ( <mAteriAlize> (select `test`.`t10`.`pk` from `test`.`t10` ), <primAry_index_lookup>(`test`.`B`.`A` in <temporAry tABle> on distinct_key where ((`test`.`B`.`A` = `<suBquery2>`.`pk`))))) And (`test`.`A`.`A` = `test`.`t1`.`A`))) where 1 t2 should be wrapped into OJ-nest, so we have "t1 LJ (t2 J t10)" @@ -88,7 +91,7 @@ select * from t1 left join t2 on (t2.A= t1.A And t2.A in (select pk from t10)); id select_type tABle type possiBle_keys key key_len ref rows filtered ExtrA 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY t2 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t10 index PRIMARY PRIMARY 4 NULL 10 100.00 Using index +2 MATERIALIZED t10 index PRIMARY PRIMARY 4 NULL 10 100.00 Using index Warnings: Note 1003 select `test`.`t1`.`A` AS `A`,`test`.`t1`.`B` AS `B`,`test`.`t2`.`A` AS `A`,`test`.`t2`.`B` AS `B` from `test`.`t1` left join `test`.`t2` on((<in_optimizer>(`test`.`t2`.`A`,`test`.`t2`.`A` in ( <mAteriAlize> (select `test`.`t10`.`pk` from `test`.`t10` ), <primAry_index_lookup>(`test`.`t2`.`A` in <temporAry tABle> on distinct_key where ((`test`.`t2`.`A` = `<suBquery2>`.`pk`))))) And (`test`.`t2`.`A` = `test`.`t1`.`A`))) where 1 we shouldn't flatten if we're going to get a join of > MAX_TABLES. @@ -726,8 +729,8 @@ FROM it1 LEFT JOIN it2 ON it2.datetime_key); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 11 1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it1 index NULL int_key 4 NULL 2 Using index -2 SUBQUERY it2 ALL int_key,datetime_key NULL NULL NULL 20 Using where +2 MATERIALIZED it1 index NULL int_key 4 NULL 2 Using index +2 MATERIALIZED it2 ALL int_key,datetime_key NULL NULL NULL 20 Using where DROP TABLE ot1, it1, it2; # End of BUG#38075 # @@ -800,7 +803,7 @@ EXPLAIN EXTENDED SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 13 func,func 1 100.00 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 2 100.00 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 100.00 Using index condition; Rowid-ordered scan Warnings: Note 1003 select `test`.`t1`.`pk` AS `pk` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`pk` > 0)) SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk > 0); @@ -967,11 +970,11 @@ SELECT `varchar_key` , `varchar_nokey` FROM t1 WHERE `varchar_nokey` < 'n' XOR `pk` ) ; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 18 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00 -2 SUBQUERY t1 ALL varchar_key NULL NULL NULL 15 100.00 Using where +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 15 100.00 +1 PRIMARY t2 ALL NULL NULL NULL NULL 18 100.00 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t1 ALL varchar_key NULL NULL NULL 15 100.00 Using where Warnings: -Note 1003 select `test`.`t2`.`varchar_nokey` AS `varchar_nokey` from `test`.`t2` semi join (`test`.`t1`) where ((`test`.`t1`.`varchar_nokey` = `test`.`t1`.`varchar_key`) and ((`test`.`t1`.`varchar_key` < 'n') xor `test`.`t1`.`pk`)) +Note 1003 select `test`.`t2`.`varchar_nokey` AS `varchar_nokey` from `test`.`t2` semi join (`test`.`t1`) where ((`test`.`t1`.`varchar_nokey` = `test`.`t1`.`varchar_key`) and (`test`.`t2`.`varchar_nokey` = `test`.`t1`.`varchar_key`) and ((`test`.`t1`.`varchar_key` < 'n') xor `test`.`t1`.`pk`)) SELECT varchar_nokey FROM t2 WHERE ( `varchar_nokey` , `varchar_nokey` ) IN ( @@ -1052,8 +1055,8 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 14 func 1 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 14 func 1 -3 SUBQUERY t3 ALL NULL NULL NULL NULL 5 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 5 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where SELECT * FROM t1 WHERE t1.val IN (SELECT t2.val FROM t2 @@ -1242,8 +1245,8 @@ A.t1field IN (SELECT A.t1field FROM t2 B) AND A.t1field IN (SELECT C.t2field FROM t2 C WHERE C.t2field IN (SELECT D.t2field FROM t2 D)); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY A index PRIMARY PRIMARY 4 NULL 3 Using index; Start temporary -1 PRIMARY B index NULL PRIMARY 4 NULL 3 Using index; End temporary +1 PRIMARY A index PRIMARY PRIMARY 4 NULL 3 Using index +1 PRIMARY B index NULL PRIMARY 4 NULL 3 Using index; Start temporary; End temporary 1 PRIMARY C eq_ref PRIMARY PRIMARY 4 test.A.t1field 1 Using index 1 PRIMARY D eq_ref PRIMARY PRIMARY 4 test.A.t1field 1 Using index SELECT * FROM t1 A @@ -1275,8 +1278,8 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 1 PRIMARY B ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) 1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY C ALL NULL NULL NULL NULL 3 -3 SUBQUERY D ALL NULL NULL NULL NULL 3 +2 MATERIALIZED C ALL NULL NULL NULL NULL 3 +3 MATERIALIZED D ALL NULL NULL NULL NULL 3 drop table t1, t2; # # BUG#784441: Abort on semijoin with a view as the inner table @@ -1291,7 +1294,7 @@ SELECT * FROM t1 INNER JOIN t2 ON t2.a != 0 AND t2.a IN (SELECT * FROM v1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY <derived3> system NULL NULL NULL NULL 1 +2 MATERIALIZED <derived3> system NULL NULL NULL NULL 1 3 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used SELECT * FROM t1 INNER JOIN t2 ON t2.a != 0 AND t2.a IN (SELECT * FROM v1); a a @@ -1396,8 +1399,8 @@ explain select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 1 PRIMARY t3 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a); b drop table t1, t2, t3; @@ -1449,8 +1452,8 @@ set optimizer_switch='firstmatch=off,loosescan=off,materialization=off'; explain select * from t0 where a in (select t1.a from t1 left join t2 on t1.a=t2.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Start temporary 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; End temporary select * from t0 where a in (select t1.a from t1 left join t2 on t1.a=t2.a); a @@ -1508,8 +1511,8 @@ explain select * from t0 where a in (select t1.a from t1 left join (t3 join t2 on t3.b=t2.b) on t1.a=t3.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Start temporary 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; End temporary select * from t0 @@ -1526,8 +1529,8 @@ explain select * from t0 where a in (select t1.a from t1 left join (t3 join t2 on t3.b=t2.b) on t1.a=t3.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Start temporary 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; End temporary select * from t0 @@ -1721,10 +1724,10 @@ INSERT INTO t4 VALUES (0),(NULL); explain SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE IFNULL(t2.f3,'foo') IN (SELECT * FROM t4); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Start temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 5 Using where -1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; End temporary +1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3 ) WHERE IFNULL(t2.f3,'foo') IN (SELECT * FROM t4); f1 f2 f3 f3 2 0 0 0 @@ -1782,9 +1785,9 @@ INSERT INTO t3 VALUES (6,5),(6,2),(8,0),(9,1),(6,5); explain SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Start temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 2 Using index; Using join buffer (flat, BNL join) -1 PRIMARY t3 ALL b NULL NULL NULL 5 Using where; End temporary +1 PRIMARY t3 ALL b NULL NULL NULL 5 Using where; Start temporary; End temporary SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); b a 5 6 @@ -1872,6 +1875,8 @@ INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'), (16,8,1,'02:57:29',NULL,NULL),(17,3,1,'16:46:13','r','r'), (18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL), (20,6,5,'20:58:33','r','r'); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain SELECT alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, @@ -1887,10 +1892,10 @@ alias1.c IN (SELECT SQ3_alias1.b FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) LIMIT 100; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Start temporary +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 1 PRIMARY alias2 ALL NULL NULL NULL NULL 20 Using join buffer (flat, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 20 Using join buffer (flat, BNL join) -1 PRIMARY SQ3_alias1 ALL NULL NULL NULL NULL 20 Using where +1 PRIMARY SQ3_alias1 ALL NULL NULL NULL NULL 20 Using where; Start temporary 1 PRIMARY SQ3_alias2 index NULL PRIMARY 4 NULL 20 Using index; End temporary 2 DERIVED t2 ALL NULL NULL NULL NULL 20 create table t3 as @@ -1907,6 +1912,7 @@ WHERE alias1.c IN (SELECT SQ3_alias1.b FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) LIMIT 100; +set optimizer_switch=@tmp_optimizer_switch; drop table t1,t2, t3; set optimizer_switch=@tmp_830993; set join_buffer_size= @tmp_830993_jbs; @@ -1942,45 +1948,18 @@ DROP TABLE t1, t2, t4, t5; # # BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size # -CREATE TABLE t1 ( f2 int) ; -CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ; -INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'), -(3948,14,'USA','Warren'),(3813,57,'USA','Washington'), -(4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'), -(4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'), -(3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'), -(3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'), -(3888,20,'USA','Yonkers'); -CREATE TABLE t3 ( f3 int, f4 varchar(3)) ; -INSERT INTO t3 VALUES (86,'USA'); -CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ; -INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese'); -CREATE TABLE t5 ( f2 int) ; -CREATE TABLE t6 ( f4 varchar(3)); -INSERT INTO t6 VALUES ('RUS'),('USA'); +create table t1 (a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); set @tmp_mjs_861147= @@max_join_size; SET max_join_size=10; set @tmp_os_861147= @@optimizer_switch; set @@optimizer_switch='semijoin=on,materialization=on'; -SELECT * -FROM t1 -WHERE ( 1 , 3 ) IN ( -SELECT t2.f1 , MAX( t3.f3 ) -FROM t2 -JOIN t3 -WHERE t3.f4 IN ( -SELECT t4.f5 -FROM t4 -STRAIGHT_JOIN t5 -WHERE t4.f4 < t2.f5 -) -) AND ( 'p' , 'k' ) IN ( -SELECT f4 , f4 FROM t6 -); +explain +select * from t1 where a in (select max(A.a + B.a + C.a) from t1 A, t1 B, t1 C); ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET MAX_JOIN_SIZE=# if the SELECT is okay set max_join_size= @tmp_mjs_861147; set optimizer_switch= @tmp_os_861147; -DROP TABLE t1,t2,t3,t4,t5,t6; +drop table t1; # # BUG#877288: Wrong result with semijoin + materialization + multipart key # @@ -1997,8 +1976,8 @@ SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t3 ALL NULL NULL NULL NULL 13 Using where -2 SUBQUERY t2 ref b b 4 test.t3.a 1 Using index +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 13 Using where +2 MATERIALIZED t2 ref b b 4 test.t3.a 1 Using index SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); a 19 @@ -2050,8 +2029,8 @@ set optimizer_switch='semijoin_with_cache=on'; explain select * from t1 where t1.a in (select t2.a from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) select * from t1 where t1.a in (select t2.a from t2); a 1 @@ -2060,8 +2039,8 @@ set optimizer_switch='semijoin_with_cache=off'; explain select * from t1 where t1.a in (select t2.a from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; Start temporary; End temporary select * from t1 where t1.a in (select t2.a from t2); a 1 @@ -2101,4 +2080,103 @@ a 5 set optimizer_switch= @tmp_otimizer_switch; DROP TABLE t1,t2,t3; +# +# Bug #901312: materialized semijoin + right join +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (4), (1); +CREATE TABLE t2 (b int); +INSERT INTO t2 VALUES (4), (1); +CREATE TABLE t3 (c int); +INSERT INTO t3 VALUES (4), (1); +set @tmp_otimizer_switch= @@optimizer_switch; +SET SESSION optimizer_switch='semijoin=on,materialization=on'; +EXPLAIN +SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 +SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); +a b +4 4 +1 1 +set optimizer_switch= @tmp_otimizer_switch; +DROP TABLE t1,t2,t3; +# +# Bug #901709: assertion failure with record count == 0 +# +CREATE TABLE t1 (a int, KEY (a)); +INSERT INTO t1 VALUES (4), (6); +CREATE TABLE t2 (a int, KEY (a)); +INSERT INTO t2 VALUES (4), (6); +CREATE TABLE t3 (b int); +INSERT INTO t3 VALUES (4); +CREATE TABLE t4 (c int); +SET @tmp_optimizer_switch=@@optimizer_switch; +SET @@optimizer_switch='semijoin=on'; +SET @@optimizer_switch='materialization=on'; +SET @@optimizer_switch='firstmatch=on'; +SET optimizer_switch='semijoin_with_cache=on'; +SET optimizer_prune_level=0; +EXPLAIN +SELECT * FROM t1, t2 +WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 system NULL NULL NULL NULL 1 +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 1 +1 PRIMARY t1 ref a a 5 const 1 Using index +1 PRIMARY t2 ref a a 5 test.t3.b 1 Using index +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 0 +SELECT * FROM t1, t2 +WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4); +a a +SET optimizer_prune_level=DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; +DROP TABLE t1,t2,t3,t4; +# +# BUG#901399: Wrong result (extra row) with semijoin=ON, materialization=OFF, optimizer_prune_level=0 +# +set @opl_901399= @@optimizer_prune_level; +set @os_091399= @@optimizer_switch; +SET optimizer_prune_level=0; +SET optimizer_switch = 'materialization=off'; +CREATE TABLE t1 ( c INT ) ENGINE=MyISAM; +INSERT INTO t1 VALUES +(0),(1),(2),(3),(4),(5), +(6),(7),(8),(9),(10),(11),(12); +CREATE TABLE t2 ( a INT, b INT, KEY(a)) ENGINE=MyISAM; +INSERT INTO t2 VALUES (3,20),(2,21),(3,22); +SELECT * +FROM t1 AS alias1, t1 AS alias2 +WHERE ( alias1.c, alias2.c ) +IN ( +SELECT alias3.a, alias3.a +FROM t2 AS alias3, t2 alias4 +WHERE alias3.b = alias4.b +); +c c +2 2 +3 3 +set optimizer_prune_level= @opl_901399; +set optimizer_switch= @os_091399; +DROP TABLE t1,t2; +# +# BUG#912510: Crash in do_copy_not_null with semijoin=ON, firstmatch=ON, aggregate ... +# +CREATE TABLE t1 ( a VARCHAR(1) NOT NULL ); +INSERT INTO t1 VALUES ('k'),('l'); +CREATE TABLE t2 ( b VARCHAR(1) NOT NULL, KEY(b) ); +INSERT INTO t2 VALUES ('k'),('l'); +CREATE TABLE t3 ( c VARCHAR(1) NOT NULL, KEY(c) ); +INSERT INTO t3 VALUES ('m'),('n'); +SELECT a, COUNT(*) FROM t1 +WHERE a IN ( +SELECT b FROM t2 force index(b), t3 force index(c) +WHERE c = b AND b = a +); +a COUNT(*) +NULL 0 +DROP TABLE t1, t2, t3; set optimizer_switch=@subselect_sj_tmp; diff --git a/mysql-test/r/subselect_sj2.result b/mysql-test/r/subselect_sj2.result index c95aaab1c13..85a3b6971bd 100644 --- a/mysql-test/r/subselect_sj2.result +++ b/mysql-test/r/subselect_sj2.result @@ -1,7 +1,10 @@ set @subselect_sj2_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; -drop table if exists t0, t1, t2, t3; +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj2_test,'outer_join_with_cache=off'); +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj2_test,'semijoin_with_cache=off'); +set join_cache_level=1; +drop table if exists t0, t1, t2, t3, t4, t5; drop view if exists v1; create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -48,7 +51,7 @@ explain select * from t2 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 1 PRIMARY t2 ref b b 5 test.t1.a 2 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 Using where +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 Using where select * from t2 where b in (select a from t1); a b 1 1 @@ -66,9 +69,9 @@ insert into t3 select a,a, a,a,a from t0; insert into t3 select a,a, a+100,a+100,a+100 from t0; explain select * from t3 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ALL b NULL NULL NULL 20 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 +1 PRIMARY t3 ref b b 5 test.t1.a 1 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 Using where select * from t3 where b in (select a from t1); a b pk1 pk2 pk3 1 1 1 1 1 @@ -94,7 +97,7 @@ explain select * from t3 where b in (select a from t0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 10 1 PRIMARY t3 ref b b 5 test.t0.a 1 -2 SUBQUERY t0 ALL NULL NULL NULL NULL 10 Using where +2 MATERIALIZED t0 ALL NULL NULL NULL NULL 10 Using where select * from t3 where b in (select A.a+B.a from t0 A, t0 B where B.a<5); a b pk1 pk2 0 0 0 0 @@ -145,7 +148,7 @@ from t1 ot where a in (select a from t2 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22 1 PRIMARY ot ALL NULL NULL NULL NULL 32 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it ALL NULL NULL NULL NULL 22 +2 MATERIALIZED it ALL NULL NULL NULL NULL 22 select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z from t1 ot where a in (select a from t2 it); @@ -178,7 +181,7 @@ from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY it ALL NULL NULL NULL NULL 32 +2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); @@ -213,7 +216,7 @@ from t1 ot where a in (select a from t2 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22 1 PRIMARY ot ALL NULL NULL NULL NULL 52 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it ALL NULL NULL NULL NULL 22 +2 MATERIALIZED it ALL NULL NULL NULL NULL 22 select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z from t1 ot where a in (select a from t2 it); @@ -246,7 +249,7 @@ from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY it ALL NULL NULL NULL NULL 52 +2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); @@ -287,9 +290,9 @@ from t0 where a in id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 Using where -2 SUBQUERY t1 index a a 5 NULL 10 Using where; Using index -2 SUBQUERY t2 ref a a 5 test.t1.a 1 Using index -2 SUBQUERY t3 ref a a 5 test.t1.a 1 Using index +2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index +2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index +2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index drop table t0, t1,t2,t3; CREATE TABLE t1 ( ID int(11) NOT NULL auto_increment, @@ -328,8 +331,8 @@ WHERE Language='English' AND Percentage > 10 AND t2.Population > 100000); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 range Population,Country Population 4 NULL 1 Using index condition; Rowid-ordered scan; Start temporary -1 PRIMARY t2 eq_ref PRIMARY,Population PRIMARY 3 test.t1.Country 1 Using where -1 PRIMARY t3 eq_ref PRIMARY,Percentage PRIMARY 33 test.t1.Country,const 1 Using index condition; Using where; End temporary +1 PRIMARY t2 eq_ref PRIMARY,Population PRIMARY 3 test.t1.Country 1 Using where; End temporary +1 PRIMARY t3 eq_ref PRIMARY,Percentage PRIMARY 33 test.t1.Country,const 1 Using index condition; Using where set optimizer_switch=@bug35674_save_optimizer_switch; DROP TABLE t1,t2,t3; CREATE TABLE t1 ( @@ -367,7 +370,7 @@ SELECT t2.CountryCode FROM t2 WHERE Population > 5000000); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 31 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL CountryCode NULL NULL NULL 545 Using where +2 MATERIALIZED t2 ALL CountryCode NULL NULL NULL 545 Using where SELECT Name FROM t1 WHERE t1.Code IN ( SELECT t2.CountryCode FROM t2 WHERE Population > 5000000); @@ -602,7 +605,7 @@ select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 1 PRIMARY t2 ALL NULL NULL NULL NULL 3 Using where -2 SUBQUERY t3 index PRIMARY PRIMARY 4 NULL 10 Using index +2 MATERIALIZED t3 index PRIMARY PRIMARY 4 NULL 10 Using index drop table t0, t1, t2, t3; create table t1 (a int); insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -716,7 +719,7 @@ explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t3 index a a 5 NULL 30000 Using index +2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) 1000 @@ -872,10 +875,10 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t4 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 3 DERIVED t1 ALL NULL NULL NULL NULL 1 SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); diff --git a/mysql-test/r/subselect_sj2_jcl6.result b/mysql-test/r/subselect_sj2_jcl6.result index 48797f5cdd6..b179a735f20 100644 --- a/mysql-test/r/subselect_sj2_jcl6.result +++ b/mysql-test/r/subselect_sj2_jcl6.result @@ -7,10 +7,15 @@ set join_cache_level=6; show variables like 'join_cache_level'; Variable_name Value join_cache_level 6 +set @optimizer_switch_for_subselect_sj2_test=@@optimizer_switch; +set @join_cache_level_for_subselect_sj2_test=@@join_cache_level; set @subselect_sj2_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; -drop table if exists t0, t1, t2, t3; +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj2_test,'outer_join_with_cache=off'); +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj2_test,'semijoin_with_cache=off'); +set join_cache_level=@join_cache_level_for_subselect_sj2_test; +drop table if exists t0, t1, t2, t3, t4, t5; drop view if exists v1; create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -57,7 +62,7 @@ explain select * from t2 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 1 PRIMARY t2 ref b b 5 test.t1.a 2 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 Using where +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 Using where select * from t2 where b in (select a from t1); a b 1 1 @@ -75,9 +80,9 @@ insert into t3 select a,a, a,a,a from t0; insert into t3 select a,a, a+100,a+100,a+100 from t0; explain select * from t3 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ALL b NULL NULL NULL 20 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 +1 PRIMARY t3 ref b b 5 test.t1.a 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 Using where select * from t3 where b in (select a from t1); a b pk1 pk2 pk3 1 1 1 1 1 @@ -102,8 +107,8 @@ from t0 A, t0 B where B.a <5; explain select * from t3 where b in (select a from t0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 10 -1 PRIMARY t3 ref b b 5 test.t0.a 1 (flat, BKA join); Key-ordered Rowid-ordered scan -2 SUBQUERY t0 ALL NULL NULL NULL NULL 10 Using where +1 PRIMARY t3 ref b b 5 test.t0.a 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +2 MATERIALIZED t0 ALL NULL NULL NULL NULL 10 Using where select * from t3 where b in (select A.a+B.a from t0 A, t0 B where B.a<5); a b pk1 pk2 0 0 0 0 @@ -124,8 +129,9 @@ set join_buffer_size= @save_join_buffer_size; set max_heap_table_size= @save_max_heap_table_size; explain select * from t1 where a in (select b from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -1 PRIMARY t2 ref b b 5 test.t1.a 2 Using index; FirstMatch(t1) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +2 MATERIALIZED t2 index b b 5 NULL 20 Using index select * from t1; a b 1 1 @@ -154,7 +160,7 @@ from t1 ot where a in (select a from t2 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22 1 PRIMARY ot hash_ALL NULL #hash#$hj 5 test.it.a 32 Using where; Using join buffer (flat, BNLH join) -2 SUBQUERY it ALL NULL NULL NULL NULL 22 Using where +2 MATERIALIZED it ALL NULL NULL NULL NULL 22 Using where select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z from t1 ot where a in (select a from t2 it); @@ -187,7 +193,7 @@ from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY it ALL NULL NULL NULL NULL 32 +2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); @@ -222,7 +228,7 @@ from t1 ot where a in (select a from t2 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22 1 PRIMARY ot hash_ALL NULL #hash#$hj 5 test.it.a 52 Using where; Using join buffer (flat, BNLH join) -2 SUBQUERY it ALL NULL NULL NULL NULL 22 Using where +2 MATERIALIZED it ALL NULL NULL NULL NULL 22 Using where select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z from t1 ot where a in (select a from t2 it); @@ -255,7 +261,7 @@ from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY it ALL NULL NULL NULL NULL 52 +2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); @@ -296,9 +302,9 @@ from t0 where a in id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 Using where -2 SUBQUERY t1 index a a 5 NULL 10 Using where; Using index -2 SUBQUERY t2 ref a a 5 test.t1.a 1 Using index -2 SUBQUERY t3 ref a a 5 test.t1.a 1 Using index +2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index +2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index +2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index drop table t0, t1,t2,t3; CREATE TABLE t1 ( ID int(11) NOT NULL auto_increment, @@ -337,8 +343,8 @@ WHERE Language='English' AND Percentage > 10 AND t2.Population > 100000); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 range Population,Country Population 4 NULL 1 Using index condition; Rowid-ordered scan; Start temporary -1 PRIMARY t2 eq_ref PRIMARY,Population PRIMARY 3 test.t1.Country 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -1 PRIMARY t3 eq_ref PRIMARY,Percentage PRIMARY 33 test.t1.Country,const 1 Using index condition; Using where; End temporary; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +1 PRIMARY t2 eq_ref PRIMARY,Population PRIMARY 3 test.t1.Country 1 Using where; End temporary; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 PRIMARY t3 eq_ref PRIMARY,Percentage PRIMARY 33 test.t1.Country,const 1 Using index condition; Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan set optimizer_switch=@bug35674_save_optimizer_switch; DROP TABLE t1,t2,t3; CREATE TABLE t1 ( @@ -376,7 +382,7 @@ SELECT t2.CountryCode FROM t2 WHERE Population > 5000000); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 31 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL CountryCode NULL NULL NULL 545 Using where +2 MATERIALIZED t2 ALL CountryCode NULL NULL NULL 545 Using where SELECT Name FROM t1 WHERE t1.Code IN ( SELECT t2.CountryCode FROM t2 WHERE Population > 5000000); @@ -613,7 +619,7 @@ select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 1 PRIMARY t2 hash_ALL NULL #hash#$hj 5 test.t1.a 3 Using where; Using join buffer (flat, BNLH join) -2 SUBQUERY t3 index PRIMARY PRIMARY 4 NULL 10 Using index +2 MATERIALIZED t3 index PRIMARY PRIMARY 4 NULL 10 Using index drop table t0, t1, t2, t3; create table t1 (a int); insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -727,7 +733,7 @@ explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t3 index a a 5 NULL 30000 Using index +2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) 1000 @@ -883,10 +889,10 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 1 PRIMARY t2 hash_ALL NULL #hash#$hj 5 test.t3.a 1 Using where; Using join buffer (flat, BNLH join) 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 Using join buffer (incremental, BNL join) -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t4 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 3 DERIVED t1 ALL NULL NULL NULL NULL 1 SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); @@ -896,8 +902,97 @@ DROP VIEW v1; DROP TABLE t1,t2,t3,t4; # This must be the last in the file: set optimizer_switch=@subselect_sj2_tmp; +# +# Bug #898073: potential incremental join cache for semijoin +# +CREATE TABLE t1 (a int, b varchar(1), KEY (b,a)); +INSERT INTO t1 VALUES (0,'x'), (5,'r'); +CREATE TABLE t2 (a int) ENGINE=InnoDB; +INSERT INTO t2 VALUES (8); +CREATE TABLE t3 (b varchar(1), c varchar(1)) ENGINE=InnoDB; +INSERT INTO t3 VALUES ('x','x'); +CREATE TABLE t4 (a int NOT NULL, b varchar(1)) ENGINE=InnoDB; +INSERT INTO t4 VALUES (20,'r'), (10,'x'); +set @tmp_optimizer_switch=@@optimizer_switch; +SET SESSION optimizer_switch='semijoin_with_cache=on'; +SET SESSION join_cache_level=2; +EXPLAIN +SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b +WHERE c IN (SELECT t4.b FROM t4 JOIN t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 1 Using where +1 PRIMARY t2 ALL NULL NULL NULL NULL 1 +1 PRIMARY t1 ref b b 4 test.t3.b 1 Using index +1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; FirstMatch(t2) +SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b +WHERE c IN (SELECT t4.b FROM t4 JOIN t2); +b c +x x +set optimizer_switch=@tmp_optimizer_switch; +set join_cache_level=default; +DROP TABLE t1,t2,t3,t4; +# +# Bug #899696: potential incremental join cache for semijoin +# +CREATE TABLE t1 (pk int PRIMARY KEY, a int); +INSERT INTO t1 VALUES (1, 6), (2, 8); +CREATE TABLE t2 (b int) ENGINE=InnoDB; +INSERT INTO t2 VALUES (8); +CREATE TABLE t3 (pk int PRIMARY KEY, a int); +INSERT INTO t3 VALUES (1, 6), (2, 8); +CREATE TABLE t4 (b int) ENGINE=InnoDB; +INSERT INTO t4 VALUES (2); +set @tmp_optimizer_switch=@@optimizer_switch; +SET optimizer_switch = 'semijoin_with_cache=on'; +SET join_cache_level = 2; +EXPLAIN +SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 1 +1 PRIMARY t4 ALL NULL NULL NULL NULL 1 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.b 1 Using where; FirstMatch(t4) +SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk); +pk a b +1 6 8 +set optimizer_switch=@tmp_optimizer_switch; +set join_cache_level=default; +DROP TABLE t1,t2,t3,t4; +# +# Bug #899962: materialized subquery with join_cache_level=3 +# +CREATE TABLE t1 (a varchar(1), b varchar(1)) ENGINE=InnoDB; +INSERT INTO t1 VALUES ('v','v'); +CREATE TABLE t2 (a varchar(1), b varchar(1)) ENGINE=InnoDB; +INSERT INTO t2 VALUES ('v','v'); +set @tmp_optimizer_switch=@@optimizer_switch; +SET optimizer_switch = 'semijoin_with_cache=on'; +SET join_cache_level = 3; +EXPLAIN +SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 +SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); +a b +v v +EXPLAIN +SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 1 Using where +1 PRIMARY <subquery2> hash_ALL distinct_key #hash#distinct_key 5 test.t1.b 1 Using join buffer (flat, BNLH join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 Using temporary +SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); +a b +v v +set optimizer_switch=@tmp_optimizer_switch; +set join_cache_level=default; +DROP TABLE t1,t2; set join_cache_level=default; show variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_subselect_sj2_test=NULL; +set @join_cache_level_subselect_sj2_test=NULL; diff --git a/mysql-test/r/subselect_sj2_mat.result b/mysql-test/r/subselect_sj2_mat.result index 1b7fccf924c..0284bab0972 100644 --- a/mysql-test/r/subselect_sj2_mat.result +++ b/mysql-test/r/subselect_sj2_mat.result @@ -3,7 +3,10 @@ set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set @subselect_sj2_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; -drop table if exists t0, t1, t2, t3; +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj2_test,'outer_join_with_cache=off'); +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj2_test,'semijoin_with_cache=off'); +set join_cache_level=1; +drop table if exists t0, t1, t2, t3, t4, t5; drop view if exists v1; create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -50,7 +53,7 @@ explain select * from t2 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 1 PRIMARY t2 ref b b 5 test.t1.a 2 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 Using where +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 Using where select * from t2 where b in (select a from t1); a b 1 1 @@ -68,9 +71,9 @@ insert into t3 select a,a, a,a,a from t0; insert into t3 select a,a, a+100,a+100,a+100 from t0; explain select * from t3 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ALL b NULL NULL NULL 20 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 +1 PRIMARY t3 ref b b 5 test.t1.a 1 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 Using where select * from t3 where b in (select a from t1); a b pk1 pk2 pk3 1 1 1 1 1 @@ -96,7 +99,7 @@ explain select * from t3 where b in (select a from t0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 10 1 PRIMARY t3 ref b b 5 test.t0.a 1 -2 SUBQUERY t0 ALL NULL NULL NULL NULL 10 Using where +2 MATERIALIZED t0 ALL NULL NULL NULL NULL 10 Using where select * from t3 where b in (select A.a+B.a from t0 A, t0 B where B.a<5); a b pk1 pk2 0 0 0 0 @@ -147,7 +150,7 @@ from t1 ot where a in (select a from t2 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22 1 PRIMARY ot ALL NULL NULL NULL NULL 32 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it ALL NULL NULL NULL NULL 22 +2 MATERIALIZED it ALL NULL NULL NULL NULL 22 select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z from t1 ot where a in (select a from t2 it); @@ -180,7 +183,7 @@ from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY it ALL NULL NULL NULL NULL 32 +2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); @@ -215,7 +218,7 @@ from t1 ot where a in (select a from t2 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22 1 PRIMARY ot ALL NULL NULL NULL NULL 52 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it ALL NULL NULL NULL NULL 22 +2 MATERIALIZED it ALL NULL NULL NULL NULL 22 select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z from t1 ot where a in (select a from t2 it); @@ -248,7 +251,7 @@ from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY it ALL NULL NULL NULL NULL 52 +2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); @@ -289,9 +292,9 @@ from t0 where a in id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 Using where -2 SUBQUERY t1 index a a 5 NULL 10 Using where; Using index -2 SUBQUERY t2 ref a a 5 test.t1.a 1 Using index -2 SUBQUERY t3 ref a a 5 test.t1.a 1 Using index +2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index +2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index +2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index drop table t0, t1,t2,t3; CREATE TABLE t1 ( ID int(11) NOT NULL auto_increment, @@ -330,8 +333,8 @@ WHERE Language='English' AND Percentage > 10 AND t2.Population > 100000); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 range Population,Country Population 4 NULL 1 Using index condition; Rowid-ordered scan; Start temporary -1 PRIMARY t2 eq_ref PRIMARY,Population PRIMARY 3 test.t1.Country 1 Using where -1 PRIMARY t3 eq_ref PRIMARY,Percentage PRIMARY 33 test.t1.Country,const 1 Using index condition; Using where; End temporary +1 PRIMARY t2 eq_ref PRIMARY,Population PRIMARY 3 test.t1.Country 1 Using where; End temporary +1 PRIMARY t3 eq_ref PRIMARY,Percentage PRIMARY 33 test.t1.Country,const 1 Using index condition; Using where set optimizer_switch=@bug35674_save_optimizer_switch; DROP TABLE t1,t2,t3; CREATE TABLE t1 ( @@ -369,7 +372,7 @@ SELECT t2.CountryCode FROM t2 WHERE Population > 5000000); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 31 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 -2 SUBQUERY t2 ALL CountryCode NULL NULL NULL 545 Using where +2 MATERIALIZED t2 ALL CountryCode NULL NULL NULL 545 Using where SELECT Name FROM t1 WHERE t1.Code IN ( SELECT t2.CountryCode FROM t2 WHERE Population > 5000000); @@ -604,7 +607,7 @@ select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 1 PRIMARY t2 ALL NULL NULL NULL NULL 3 Using where -2 SUBQUERY t3 index PRIMARY PRIMARY 4 NULL 10 Using index +2 MATERIALIZED t3 index PRIMARY PRIMARY 4 NULL 10 Using index drop table t0, t1, t2, t3; create table t1 (a int); insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -718,7 +721,7 @@ explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t3 index a a 5 NULL 30000 Using index +2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) 1000 @@ -874,10 +877,10 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t4 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 3 DERIVED t1 ALL NULL NULL NULL NULL 1 SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); @@ -891,3 +894,25 @@ set optimizer_switch=default; select @@optimizer_switch like '%materialization=on%'; @@optimizer_switch like '%materialization=on%' 1 +# +# BUG#906385: EXPLAIN EXTENDED crashes in TABLE_LIST::print with limited max_join_size +# +CREATE TABLE t1 ( a INT ); +CREATE TABLE t2 ( b INT ); +INSERT INTO t1 VALUES (1),(2); +INSERT INTO t2 VALUES +(1),(2),(3),(4),(5), +(6),(7),(8),(9),(10), +(11),(12),(13),(14),(15), +(16),(17),(18),(19),(20); +set @tmp_906385=@@max_join_size; +SET max_join_size = 80; +EXPLAIN EXTENDED +SELECT COUNT(*) FROM t1 +WHERE a IN +( SELECT b FROM t2 GROUP BY b ) +AND ( 6 ) IN +( SELECT MIN( t2.b ) FROM t2 alias1, t2 ); +ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET MAX_JOIN_SIZE=# if the SELECT is okay +DROP TABLE t1, t2; +set max_join_size= @tmp_906385; diff --git a/mysql-test/r/subselect_sj_aria.result b/mysql-test/r/subselect_sj_aria.result new file mode 100644 index 00000000000..ea6cc8d14c4 --- /dev/null +++ b/mysql-test/r/subselect_sj_aria.result @@ -0,0 +1,59 @@ +drop table if exists t1,t2,t3,t4; +# +# BUG#887468: Second assertion `keypart_map' failed in maria_rkey with semijoin +# +CREATE TABLE t1 ( +pk int(11) NOT NULL AUTO_INCREMENT, +col_int_key int(11) DEFAULT NULL, +col_varchar_key varchar(1) DEFAULT NULL, +dummy char(30), +PRIMARY KEY (pk), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=Aria AUTO_INCREMENT=30 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; +INSERT INTO t1 (pk, col_varchar_key, col_int_key) VALUES +(10,NULL,0), (11,'d',4), (12,'g',8), (13,'x',NULL), (14,'f',NULL), +(15,'p',0), (16,'j',NULL), (17,'c',8), (18,'z',8), (19,'j',6), (20,NULL,2), +(21,'p',3), (22,'w',1), (23,'c',NULL), (24,'j',1), (25,'f',10), (26,'v',2), +(27,'f',103), (28,'q',3), (29,'y',6); +CREATE TABLE t2 ( +pk int(11) NOT NULL AUTO_INCREMENT, +col_int_key int(11) DEFAULT NULL, +dummy char(36), +PRIMARY KEY (pk), +KEY col_int_key (col_int_key) +) ENGINE=Aria AUTO_INCREMENT=101 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; +INSERT INTO t2 ( pk, col_int_key) VALUES +(1,8), (2,2), (3,9), (4,6), (5,NULL), (6,NULL), (7,48), (8,228), (9,3), (10,5), +(11,39), (12,6), (13,8), (14,3), (15,NULL), (16,2), (17,6), (18,3), (19,1), (20,4), +(21,3), (22,1), (23,NULL), (24,97), (25,0), (26,0), (27,9), (28,5), (29,9), (30,0), +(31,2), (32,172), (33,NULL), (34,5), (35,119), (36,1), (37,4), (38,8), (39,NULL), (40,6), +(41,5), (42,5), (43,1), (44,7), (45,2), (46,8), (47,9), (48,NULL), (49,NULL), (50,3), +(51,172), (52,NULL), (53,6), (54,6), (55,5), (56,4), (57,3), (58,2), (59,7), (60,4), +(61,6), (62,0), (63,8), (64,5), (65,8), (66,2), (67,9), (68,7), (69,5), (70,7), +(71,0), (72,4), (73,3), (74,1), (75,0), (76,6), (77,2), (78,NULL), (79,8), (80,NULL), +(81,NULL), (82,NULL), (83,3), (84,7), (85,3), (86,5), (87,5), (88,1), (89,2), (90,1), +(91,7), (92,1), (93,9), (94,9), (95,8), (96,3), (97,7), (98,4), (99,9), (100,0); +CREATE TABLE t3 ( +pk int(11) NOT NULL AUTO_INCREMENT, +dummy char(34), +col_varchar_key varchar(1) DEFAULT NULL, +col_int_key int(11) DEFAULT NULL, +PRIMARY KEY (pk), +KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=Aria AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; +INSERT INTO t3 (pk, col_varchar_key) VALUES (1,'v'), (2,'c'), (3,NULL); +CREATE TABLE t4 ( +pk int(11) NOT NULL AUTO_INCREMENT, +dummy char (38), +PRIMARY KEY (pk) +) ENGINE=Aria AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; +INSERT INTO t4 (pk) VALUES (1), (2), (3); +SELECT * +FROM t1 +JOIN t2 +ON ( t2.col_int_key = t1.pk ) +WHERE t1.col_varchar_key IN ( +SELECT t3.col_varchar_key FROM t3, t4 +); +pk col_int_key col_varchar_key dummy pk col_int_key dummy +drop table t1, t2, t3, t4; diff --git a/mysql-test/r/subselect_sj_jcl6.result b/mysql-test/r/subselect_sj_jcl6.result index b697939d4bc..88acba0ebea 100644 --- a/mysql-test/r/subselect_sj_jcl6.result +++ b/mysql-test/r/subselect_sj_jcl6.result @@ -9,12 +9,17 @@ set join_cache_level=6; show variables like 'join_cache_level'; Variable_name Value join_cache_level 6 +set @optimizer_switch_for_subselect_sj_test=@@optimizer_switch; +set @join_cache_level_for_subselect_sj_test=@@join_cache_level; drop table if exists t0, t1, t2, t3, t4, t5, t10, t11, t12; drop view if exists v1, v2, v3, v4; drop procedure if exists p1; set @subselect_sj_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj_test,'outer_join_with_cache=off'); +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj_test,'semijoin_with_cache=off'); +set join_cache_level=@join_cache_level_for_subselect_sj_test; set @save_optimizer_switch=@@optimizer_switch; create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -90,7 +95,7 @@ id select_type tABle type possiBle_keys key key_len ref rows filtered ExtrA 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY A ALL NULL NULL NULL NULL 3 100.00 Using where; Using join Buffer (flAt, BNL join) 1 PRIMARY B ALL NULL NULL NULL NULL 3 100.00 Using where; Using join Buffer (incrementAl, BNL join) -2 SUBQUERY t10 index PRIMARY PRIMARY 4 NULL 10 100.00 Using index +2 MATERIALIZED t10 index PRIMARY PRIMARY 4 NULL 10 100.00 Using index Warnings: Note 1003 select `test`.`t1`.`A` AS `A`,`test`.`t1`.`B` AS `B`,`test`.`A`.`A` AS `A`,`test`.`A`.`B` AS `B`,`test`.`B`.`A` AS `A`,`test`.`B`.`B` AS `B` from `test`.`t1` left join (`test`.`t2` `A` join `test`.`t2` `B`) on((<in_optimizer>(`test`.`B`.`A`,`test`.`B`.`A` in ( <mAteriAlize> (select `test`.`t10`.`pk` from `test`.`t10` ), <primAry_index_lookup>(`test`.`B`.`A` in <temporAry tABle> on distinct_key where ((`test`.`B`.`A` = `<suBquery2>`.`pk`))))) And (`test`.`A`.`A` = `test`.`t1`.`A`))) where 1 t2 should be wrapped into OJ-nest, so we have "t1 LJ (t2 J t10)" @@ -99,7 +104,7 @@ select * from t1 left join t2 on (t2.A= t1.A And t2.A in (select pk from t10)); id select_type tABle type possiBle_keys key key_len ref rows filtered ExtrA 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join Buffer (flAt, BNL join) -2 SUBQUERY t10 index PRIMARY PRIMARY 4 NULL 10 100.00 Using index +2 MATERIALIZED t10 index PRIMARY PRIMARY 4 NULL 10 100.00 Using index Warnings: Note 1003 select `test`.`t1`.`A` AS `A`,`test`.`t1`.`B` AS `B`,`test`.`t2`.`A` AS `A`,`test`.`t2`.`B` AS `B` from `test`.`t1` left join `test`.`t2` on((<in_optimizer>(`test`.`t2`.`A`,`test`.`t2`.`A` in ( <mAteriAlize> (select `test`.`t10`.`pk` from `test`.`t10` ), <primAry_index_lookup>(`test`.`t2`.`A` in <temporAry tABle> on distinct_key where ((`test`.`t2`.`A` = `<suBquery2>`.`pk`))))) And (`test`.`t2`.`A` = `test`.`t1`.`A`))) where 1 we shouldn't flatten if we're going to get a join of > MAX_TABLES. @@ -737,8 +742,8 @@ FROM it1 LEFT JOIN it2 ON it2.datetime_key); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 11 1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY it1 index NULL int_key 4 NULL 2 Using index -2 SUBQUERY it2 ALL int_key,datetime_key NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED it1 index NULL int_key 4 NULL 2 Using index +2 MATERIALIZED it2 ALL int_key,datetime_key NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) DROP TABLE ot1, it1, it2; # End of BUG#38075 # @@ -811,7 +816,7 @@ EXPLAIN EXTENDED SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 13 func,func 1 100.00 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 2 100.00 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 100.00 Using index condition; Rowid-ordered scan Warnings: Note 1003 select `test`.`t1`.`pk` AS `pk` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`pk` > 0)) SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk > 0); @@ -978,11 +983,11 @@ SELECT `varchar_key` , `varchar_nokey` FROM t1 WHERE `varchar_nokey` < 'n' XOR `pk` ) ; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 18 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00 -2 SUBQUERY t1 ALL varchar_key NULL NULL NULL 15 100.00 Using where +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 15 100.00 +1 PRIMARY t2 ALL NULL NULL NULL NULL 18 100.00 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t1 ALL varchar_key NULL NULL NULL 15 100.00 Using where Warnings: -Note 1003 select `test`.`t2`.`varchar_nokey` AS `varchar_nokey` from `test`.`t2` semi join (`test`.`t1`) where ((`test`.`t1`.`varchar_nokey` = `test`.`t1`.`varchar_key`) and ((`test`.`t1`.`varchar_key` < 'n') xor `test`.`t1`.`pk`)) +Note 1003 select `test`.`t2`.`varchar_nokey` AS `varchar_nokey` from `test`.`t2` semi join (`test`.`t1`) where ((`test`.`t1`.`varchar_nokey` = `test`.`t1`.`varchar_key`) and (`test`.`t2`.`varchar_nokey` = `test`.`t1`.`varchar_key`) and ((`test`.`t1`.`varchar_key` < 'n') xor `test`.`t1`.`pk`)) SELECT varchar_nokey FROM t2 WHERE ( `varchar_nokey` , `varchar_nokey` ) IN ( @@ -1063,8 +1068,8 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 14 func 1 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 14 func 1 -3 SUBQUERY t3 ALL NULL NULL NULL NULL 5 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 Using where +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 5 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where SELECT * FROM t1 WHERE t1.val IN (SELECT t2.val FROM t2 @@ -1253,8 +1258,8 @@ A.t1field IN (SELECT A.t1field FROM t2 B) AND A.t1field IN (SELECT C.t2field FROM t2 C WHERE C.t2field IN (SELECT D.t2field FROM t2 D)); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY A index PRIMARY PRIMARY 4 NULL 3 Using index; Start temporary -1 PRIMARY B index NULL PRIMARY 4 NULL 3 Using index; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY A index PRIMARY PRIMARY 4 NULL 3 Using index +1 PRIMARY B index NULL PRIMARY 4 NULL 3 Using index; FirstMatch(A); Using join buffer (flat, BNL join) 1 PRIMARY C eq_ref PRIMARY PRIMARY 4 test.A.t1field 1 Using index 1 PRIMARY D eq_ref PRIMARY PRIMARY 4 test.A.t1field 1 Using index SELECT * FROM t1 A @@ -1286,8 +1291,8 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 1 PRIMARY B ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) 1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY C ALL NULL NULL NULL NULL 3 -3 SUBQUERY D ALL NULL NULL NULL NULL 3 +2 MATERIALIZED C ALL NULL NULL NULL NULL 3 +3 MATERIALIZED D ALL NULL NULL NULL NULL 3 drop table t1, t2; # # BUG#784441: Abort on semijoin with a view as the inner table @@ -1302,7 +1307,7 @@ SELECT * FROM t1 INNER JOIN t2 ON t2.a != 0 AND t2.a IN (SELECT * FROM v1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY <derived3> system NULL NULL NULL NULL 1 +2 MATERIALIZED <derived3> system NULL NULL NULL NULL 1 3 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used SELECT * FROM t1 INNER JOIN t2 ON t2.a != 0 AND t2.a IN (SELECT * FROM v1); a a @@ -1407,8 +1412,8 @@ explain select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 1 PRIMARY t3 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a); b drop table t1, t2, t3; @@ -1460,8 +1465,8 @@ set optimizer_switch='firstmatch=off,loosescan=off,materialization=off'; explain select * from t0 where a in (select t1.a from t1 left join t2 on t1.a=t2.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Start temporary; Using join buffer (flat, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; End temporary; Using join buffer (incremental, BNL join) select * from t0 where a in (select t1.a from t1 left join t2 on t1.a=t2.a); a @@ -1519,8 +1524,8 @@ explain select * from t0 where a in (select t1.a from t1 left join (t3 join t2 on t3.b=t2.b) on t1.a=t3.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Start temporary; Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (incremental, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; End temporary; Using join buffer (incremental, BNL join) select * from t0 @@ -1537,8 +1542,8 @@ explain select * from t0 where a in (select t1.a from t1 left join (t3 join t2 on t3.b=t2.b) on t1.a=t3.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t0 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Start temporary; Using join buffer (flat, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using join buffer (incremental, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (incremental, BNL join) select * from t0 @@ -1639,12 +1644,13 @@ CREATE VIEW v4 AS SELECT DISTINCT f2 FROM t4 ; explain extended SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where -1 PRIMARY t4 ref f2 f2 5 test.t2.f3 2 100.00 Using index; FirstMatch(t2) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (incremental, BNL join) +2 MATERIALIZED t4 index f2 f2 5 NULL 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2`,`test`.`t2`.`f3` AS `f3`,`test`.`t3`.`f3` AS `f3` from `test`.`t1` semi join (`test`.`t4`) join `test`.`t2` join `test`.`t3` where ((`test`.`t1`.`f2` = `test`.`t2`.`f2`) and (`test`.`t3`.`f1` = `test`.`t1`.`f1`) and (`test`.`t4`.`f2` = `test`.`t2`.`f3`)) +Note 1003 select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2`,`test`.`t2`.`f3` AS `f3`,`test`.`t3`.`f3` AS `f3` from `test`.`t1` semi join (`test`.`t4`) join `test`.`t2` join `test`.`t3` where ((`test`.`t1`.`f2` = `test`.`t2`.`f2`) and (`test`.`t3`.`f1` = `test`.`t1`.`f1`)) SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4); f1 f2 f3 f3 2 0 0 0 @@ -1732,10 +1738,10 @@ INSERT INTO t4 VALUES (0),(NULL); explain SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE IFNULL(t2.f3,'foo') IN (SELECT * FROM t4); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Start temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (incremental, BNL join) -1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (incremental, BNL join) +1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary; Using join buffer (incremental, BNL join) SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3 ) WHERE IFNULL(t2.f3,'foo') IN (SELECT * FROM t4); f1 f2 f3 f3 2 0 0 0 @@ -1793,9 +1799,9 @@ INSERT INTO t3 VALUES (6,5),(6,2),(8,0),(9,1),(6,5); explain SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Start temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 2 Using index; Using join buffer (flat, BNL join) -1 PRIMARY t3 ALL b NULL NULL NULL 5 Using where; End temporary; Using join buffer (incremental, BNL join) +1 PRIMARY t3 ALL b NULL NULL NULL 5 Using where; Start temporary; End temporary; Using join buffer (incremental, BNL join) SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); b a 5 6 @@ -1883,6 +1889,8 @@ INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'), (16,8,1,'02:57:29',NULL,NULL),(17,3,1,'16:46:13','r','r'), (18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL), (20,6,5,'20:58:33','r','r'); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain SELECT alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, @@ -1898,10 +1906,10 @@ alias1.c IN (SELECT SQ3_alias1.b FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) LIMIT 100; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Start temporary +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 1 PRIMARY alias2 ALL NULL NULL NULL NULL 20 Using join buffer (flat, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 20 Using join buffer (incremental, BNL join) -1 PRIMARY SQ3_alias1 ALL NULL NULL NULL NULL 20 Using where; Using join buffer (incremental, BNL join) +1 PRIMARY SQ3_alias1 ALL NULL NULL NULL NULL 20 Using where; Start temporary; Using join buffer (incremental, BNL join) 1 PRIMARY SQ3_alias2 index NULL PRIMARY 4 NULL 20 Using index; End temporary; Using join buffer (incremental, BNL join) 2 DERIVED t2 ALL NULL NULL NULL NULL 20 create table t3 as @@ -1918,6 +1926,7 @@ WHERE alias1.c IN (SELECT SQ3_alias1.b FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) LIMIT 100; +set optimizer_switch=@tmp_optimizer_switch; drop table t1,t2, t3; set optimizer_switch=@tmp_830993; set join_buffer_size= @tmp_830993_jbs; @@ -1953,45 +1962,18 @@ DROP TABLE t1, t2, t4, t5; # # BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size # -CREATE TABLE t1 ( f2 int) ; -CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ; -INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'), -(3948,14,'USA','Warren'),(3813,57,'USA','Washington'), -(4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'), -(4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'), -(3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'), -(3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'), -(3888,20,'USA','Yonkers'); -CREATE TABLE t3 ( f3 int, f4 varchar(3)) ; -INSERT INTO t3 VALUES (86,'USA'); -CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ; -INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese'); -CREATE TABLE t5 ( f2 int) ; -CREATE TABLE t6 ( f4 varchar(3)); -INSERT INTO t6 VALUES ('RUS'),('USA'); +create table t1 (a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); set @tmp_mjs_861147= @@max_join_size; SET max_join_size=10; set @tmp_os_861147= @@optimizer_switch; set @@optimizer_switch='semijoin=on,materialization=on'; -SELECT * -FROM t1 -WHERE ( 1 , 3 ) IN ( -SELECT t2.f1 , MAX( t3.f3 ) -FROM t2 -JOIN t3 -WHERE t3.f4 IN ( -SELECT t4.f5 -FROM t4 -STRAIGHT_JOIN t5 -WHERE t4.f4 < t2.f5 -) -) AND ( 'p' , 'k' ) IN ( -SELECT f4 , f4 FROM t6 -); +explain +select * from t1 where a in (select max(A.a + B.a + C.a) from t1 A, t1 B, t1 C); ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET MAX_JOIN_SIZE=# if the SELECT is okay set max_join_size= @tmp_mjs_861147; set optimizer_switch= @tmp_os_861147; -DROP TABLE t1,t2,t3,t4,t5,t6; +drop table t1; # # BUG#877288: Wrong result with semijoin + materialization + multipart key # @@ -2008,8 +1990,8 @@ SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t3 ALL NULL NULL NULL NULL 13 Using where -2 SUBQUERY t2 ref b b 4 test.t3.a 1 Using index +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 13 Using where +2 MATERIALIZED t2 ref b b 4 test.t3.a 1 Using index SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); a 19 @@ -2061,8 +2043,8 @@ set optimizer_switch='semijoin_with_cache=on'; explain select * from t1 where t1.a in (select t2.a from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) select * from t1 where t1.a in (select t2.a from t2); a 1 @@ -2071,8 +2053,8 @@ set optimizer_switch='semijoin_with_cache=off'; explain select * from t1 where t1.a in (select t2.a from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; Start temporary; End temporary select * from t1 where t1.a in (select t2.a from t2); a 1 @@ -2112,6 +2094,105 @@ a 5 set optimizer_switch= @tmp_otimizer_switch; DROP TABLE t1,t2,t3; +# +# Bug #901312: materialized semijoin + right join +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (4), (1); +CREATE TABLE t2 (b int); +INSERT INTO t2 VALUES (4), (1); +CREATE TABLE t3 (c int); +INSERT INTO t3 VALUES (4), (1); +set @tmp_otimizer_switch= @@optimizer_switch; +SET SESSION optimizer_switch='semijoin=on,materialization=on'; +EXPLAIN +SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 +SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); +a b +4 4 +1 1 +set optimizer_switch= @tmp_otimizer_switch; +DROP TABLE t1,t2,t3; +# +# Bug #901709: assertion failure with record count == 0 +# +CREATE TABLE t1 (a int, KEY (a)); +INSERT INTO t1 VALUES (4), (6); +CREATE TABLE t2 (a int, KEY (a)); +INSERT INTO t2 VALUES (4), (6); +CREATE TABLE t3 (b int); +INSERT INTO t3 VALUES (4); +CREATE TABLE t4 (c int); +SET @tmp_optimizer_switch=@@optimizer_switch; +SET @@optimizer_switch='semijoin=on'; +SET @@optimizer_switch='materialization=on'; +SET @@optimizer_switch='firstmatch=on'; +SET optimizer_switch='semijoin_with_cache=on'; +SET optimizer_prune_level=0; +EXPLAIN +SELECT * FROM t1, t2 +WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 system NULL NULL NULL NULL 1 +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 1 +1 PRIMARY t1 ref a a 5 const 1 Using index +1 PRIMARY t2 ref a a 5 test.t3.b 1 Using index +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 0 +SELECT * FROM t1, t2 +WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4); +a a +SET optimizer_prune_level=DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; +DROP TABLE t1,t2,t3,t4; +# +# BUG#901399: Wrong result (extra row) with semijoin=ON, materialization=OFF, optimizer_prune_level=0 +# +set @opl_901399= @@optimizer_prune_level; +set @os_091399= @@optimizer_switch; +SET optimizer_prune_level=0; +SET optimizer_switch = 'materialization=off'; +CREATE TABLE t1 ( c INT ) ENGINE=MyISAM; +INSERT INTO t1 VALUES +(0),(1),(2),(3),(4),(5), +(6),(7),(8),(9),(10),(11),(12); +CREATE TABLE t2 ( a INT, b INT, KEY(a)) ENGINE=MyISAM; +INSERT INTO t2 VALUES (3,20),(2,21),(3,22); +SELECT * +FROM t1 AS alias1, t1 AS alias2 +WHERE ( alias1.c, alias2.c ) +IN ( +SELECT alias3.a, alias3.a +FROM t2 AS alias3, t2 alias4 +WHERE alias3.b = alias4.b +); +c c +2 2 +3 3 +set optimizer_prune_level= @opl_901399; +set optimizer_switch= @os_091399; +DROP TABLE t1,t2; +# +# BUG#912510: Crash in do_copy_not_null with semijoin=ON, firstmatch=ON, aggregate ... +# +CREATE TABLE t1 ( a VARCHAR(1) NOT NULL ); +INSERT INTO t1 VALUES ('k'),('l'); +CREATE TABLE t2 ( b VARCHAR(1) NOT NULL, KEY(b) ); +INSERT INTO t2 VALUES ('k'),('l'); +CREATE TABLE t3 ( c VARCHAR(1) NOT NULL, KEY(c) ); +INSERT INTO t3 VALUES ('m'),('n'); +SELECT a, COUNT(*) FROM t1 +WHERE a IN ( +SELECT b FROM t2 force index(b), t3 force index(c) +WHERE c = b AND b = a +); +a COUNT(*) +NULL 0 +DROP TABLE t1, t2, t3; set optimizer_switch=@subselect_sj_tmp; # # BUG#49129: Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off @@ -2133,8 +2214,8 @@ explain SELECT * FROM t0 WHERE t0.a IN (SELECT t1.a FROM t1, t2 WHERE t2.a=t0.a AND t1.b=t2.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 5 Using where; Start temporary -1 PRIMARY t1 ref a a 5 test.t0.a 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 PRIMARY t0 ALL NULL NULL NULL NULL 5 Using where +1 PRIMARY t1 ref a a 5 test.t0.a 1 Start temporary; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan 1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 Using where; End temporary; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan SELECT * FROM t0 WHERE t0.a IN (SELECT t1.a FROM t1, t2 WHERE t2.a=t0.a AND t1.b=t2.b); @@ -2166,9 +2247,9 @@ EXPLAIN SELECT * FROM t1, t2 WHERE t2.a IN (SELECT b FROM t3 WHERE t3.d <= t1.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t3 ALL d NULL NULL NULL 5 Range checked for each record (index map: 0x2) -1 PRIMARY t2 hash_ALL PRIMARY #hash#PRIMARY 4 test.t3.b 4 End temporary; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +1 PRIMARY t2 ALL PRIMARY NULL NULL NULL 4 Using join buffer (flat, BNL join) +1 PRIMARY t3 ALL d NULL NULL NULL 5 Range checked for each record (index map: 0x2); FirstMatch(t2) SELECT * FROM t1, t2 WHERE t2.a IN (SELECT b FROM t3 WHERE t3.d <= t1.a); a a b @@ -2181,9 +2262,9 @@ EXPLAIN SELECT * FROM t1, t2 WHERE t2.a IN (SELECT b FROM t3 WHERE t3.d <= t1.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t3 ALL d NULL NULL NULL 5 Range checked for each record (index map: 0x2) -1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t3.b 1 End temporary; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +1 PRIMARY t2 ALL PRIMARY NULL NULL NULL 4 Using join buffer (flat, BNL join) +1 PRIMARY t3 ALL d NULL NULL NULL 5 Range checked for each record (index map: 0x2); FirstMatch(t2) SELECT * FROM t1, t2 WHERE t2.a IN (SELECT b FROM t3 WHERE t3.d <= t1.a); a a b @@ -2197,5 +2278,7 @@ DROP TABLE t1,t2,t3; set join_cache_level=default; show variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_subselect_sj_test=NULL; +set @join_cache_level_subselect_sj_test=NULL; diff --git a/mysql-test/r/subselect_sj_mat.result b/mysql-test/r/subselect_sj_mat.result index fe34b4e2851..ee8a365327c 100644 --- a/mysql-test/r/subselect_sj_mat.result +++ b/mysql-test/r/subselect_sj_mat.result @@ -2,6 +2,8 @@ set @subselect_sj_mat_tmp= @@optimizer_switch; set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set @optimizer_switch_local_default= @@optimizer_switch; +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; drop table if exists t1, t2, t3, t4, t5, t1i, t2i, t3i; drop table if exists columns; drop table if exists t1_16, t2_16, t3_16; @@ -46,7 +48,7 @@ select * from t1 where a1 in (select b1 from t2 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) select * from t1 where a1 in (select b1 from t2 where b1 > '0'); @@ -56,11 +58,11 @@ a1 a2 explain extended select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 test.t1.a1 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 100.00 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`) join `test`.`t1` where (`<subquery2>`.`b1` = `test`.`t1`.`a1`) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 @@ -68,11 +70,11 @@ a1 a2 explain extended select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`,`test`.`t2`.`b2`) join `test`.`t1` where ((`<subquery2>`.`b2` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); a1 a2 1 - 01 2 - 01 @@ -82,7 +84,7 @@ select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' gr id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`) join `test`.`t1` where ((`<subquery2>`.`min(b2)` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1); @@ -101,14 +103,14 @@ a1 a2 1 - 01 2 - 01 1 - 02 2 - 02 explain extended -select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); +select * from t1i where a1 in (select max(b1) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key # NULL # 3 100.00 # -1 PRIMARY t1i ref it1i1,it1i3 # 9 # 1 100.00 # -2 SUBQUERY t2i range it2i1,it2i3 # 9 # 3 100.00 # +1 PRIMARY t1i index it1i1,it1i3 # 18 # 3 100.00 # +1 PRIMARY <subquery2> eq_ref distinct_key # 9 # 1 100.00 # +2 MATERIALIZED t2i index it2i1,it2i3 # 9 # 5 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1i` where (`test`.`t1i`.`a1` = `<subquery2>`.`b1`) -select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from <materialize> (select max(`test`.`t2i`.`b1`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1i` where (`<subquery2>`.`max(b1)` = `test`.`t1i`.`a1`) +select * from t1i where a1 in (select max(b1) from t2i where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 1 - 02 2 - 02 @@ -124,14 +126,14 @@ a1 a2 1 - 01 2 - 01 1 - 02 2 - 02 explain extended -select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); +select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index it1i1,it1i2,it1i3 # # # 3 100.00 # 1 PRIMARY <subquery2> eq_ref distinct_key # # # 1 100.00 # -2 SUBQUERY t2i range it2i1,it2i3 # # # 3 100.00 # +2 MATERIALIZED t2i range it2i1,it2i3 # # # 3 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`,`test`.`t2i`.`b2`) join `test`.`t1i` where ((`<subquery2>`.`b2` = `test`.`t1i`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1i`.`a1`)) -select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1i` where ((`<subquery2>`.`max(b2)` = `test`.`t1i`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1i`.`a1`)) +select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 1 - 02 2 - 02 @@ -140,7 +142,7 @@ select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index it1i1,it1i2,it1i3 # # # 3 100.00 # 1 PRIMARY <subquery2> eq_ref distinct_key # # # 1 100.00 # -2 SUBQUERY t2i range it2i1,it2i3 # # # 3 100.00 # +2 MATERIALIZED t2i range it2i1,it2i3 # # # 3 100.00 # Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1i` where ((`<subquery2>`.`min(b2)` = `test`.`t1i`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1i`.`a1`)) select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); @@ -152,7 +154,7 @@ select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 -2 SUBQUERY t2i range NULL it2i3 9 NULL 3 100.00 Using index for group-by +2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 100.00 Using index for group-by Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1`) join `test`.`t1` where ((`<subquery2>`.`max(b2)` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); @@ -164,12 +166,12 @@ execute st1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 -2 SUBQUERY t2i range NULL it2i3 9 NULL 3 Using index for group-by +2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 Using index for group-by execute st1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 -2 SUBQUERY t2i range NULL it2i3 9 NULL 3 Using index for group-by +2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 Using index for group-by prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)"; execute st2; a1 a2 @@ -184,7 +186,7 @@ select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' g id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 -2 SUBQUERY t2i range it2i1,it2i3 it2i3 18 NULL 3 100.00 Using where; Using index for group-by +2 MATERIALIZED t2i range it2i1,it2i3 it2i3 18 NULL 3 100.00 Using where; Using index for group-by Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1` where ((`<subquery2>`.`min(b2)` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); @@ -232,7 +234,7 @@ select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2`) join `test`.`t1` where ((`<subquery2>`.`b2` = `test`.`t1`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1`.`a1`)) select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); @@ -244,7 +246,7 @@ select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index it1i1,it1i2,it1i3 it1i3 18 NULL 3 100.00 Using where; Using index 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 test.t1i.a1,test.t1i.a2 1 100.00 -2 SUBQUERY t2i index NULL it2i3 18 NULL 5 100.00 Using index +2 MATERIALIZED t2i index NULL it2i3 18 NULL 5 100.00 Using index Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2`) join `test`.`t1i` where ((`<subquery2>`.`b2` = `test`.`t1i`.`a2`) and (`<subquery2>`.`b1` = `test`.`t1i`.`a1`)) select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); @@ -297,11 +299,11 @@ where (a1, a2) in (select b1, b2 from t2 where b1 > '0') and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 func,func 1 100.00 1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 18 func,func 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where -3 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -3 SUBQUERY t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +3 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and (`test`.`t2`.`b1` > '0') and (`test`.`t3`.`c2` > '0')) select * from t1 @@ -317,14 +319,12 @@ where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and (a1, a2) in (select c1, c2 from t3i where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1i index it1i1,it1i2,it1i3 # # # 3 100.00 # -1 PRIMARY <subquery2> eq_ref distinct_key # # # 1 100.00 # -1 PRIMARY <subquery3> eq_ref distinct_key # # # 1 100.00 # -2 SUBQUERY t2i index it2i1,it2i2,it2i3 # # # 5 100.00 # -3 SUBQUERY t2i index it2i1,it2i2,it2i3 # # # 5 100.00 # -3 SUBQUERY t3i index it3i1,it3i2,it3i3 # # # 4 75.00 # +1 PRIMARY t2i index it2i1,it2i2,it2i3 # # # 5 40.00 # +1 PRIMARY t1i ref it1i1,it1i2,it1i3 # # # 1 100.00 # +1 PRIMARY t3i ref it3i1,it3i2,it3i3 # # # 1 100.00 # +1 PRIMARY t2i ref it2i1,it2i2,it2i3 # # # 2 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where ((`test`.`t3i`.`c2` = `test`.`t2i`.`b2`) and (`test`.`t3i`.`c1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` > '0') and (`test`.`t2i`.`b2` > '0')) +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where ((`test`.`t1i`.`a2` = `test`.`t2i`.`b2`) and (`test`.`t3i`.`c2` = `test`.`t2i`.`b2`) and (`test`.`t2i`.`b2` = `test`.`t2i`.`b2`) and (`test`.`t1i`.`a1` = `test`.`t2i`.`b1`) and (`test`.`t3i`.`c1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` > '0') and (`test`.`t2i`.`b2` > '0')) select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and (a1, a2) in (select c1, c2 from t3i @@ -341,13 +341,13 @@ b2 in (select c2 from t3 where c2 LIKE '%03')) and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 func,func 1 100.00 1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 18 func,func 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where -5 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -5 SUBQUERY t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) -4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -3 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 18 func,func 1 100.00 +5 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +5 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where +4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (`test`.`t3`.`c2` > '0')) select * from t1 @@ -366,16 +366,16 @@ b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and (a1, a2) in (select c1, c2 from t3 t3c where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 18 func,func 1 100.00 -5 SUBQUERY t3c ALL NULL NULL NULL NULL 4 100.00 Using where -5 SUBQUERY t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) -4 SUBQUERY t3b ALL NULL NULL NULL NULL 4 100.00 Using where +1 PRIMARY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) +5 MATERIALIZED t3c ALL NULL NULL NULL NULL 4 100.00 Using where +5 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) +4 MATERIALIZED t3b ALL NULL NULL NULL NULL 4 100.00 Using where 3 DEPENDENT SUBQUERY t3a ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b2` = `test`.`t3c`.`c2`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3c`.`c1`) and (<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (`test`.`t3c`.`c2` > '0')) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2i`.`b2` = `test`.`t3c`.`c2`) and (`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b1` = `test`.`t3c`.`c1`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (`test`.`t3c`.`c2` > '0')) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 t3a where c1 = a1) or @@ -399,22 +399,21 @@ where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and (a1, a2) in (select c1, c2 from t3i where (c1, c2) in (select b1, b2 from t2i where b2 > '0'))); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key # # # 5 0.00 # -1 PRIMARY t3 ALL NULL # # # 4 100.00 # 1 PRIMARY t1 ALL NULL # # # 3 100.00 # -1 PRIMARY t2i ref it2i1,it2i2,it2i3 # # # 2 100.00 # -2 SUBQUERY t2 ALL NULL # # # 5 100.00 # -4 SUBQUERY t3 ALL NULL # # # 4 100.00 # -3 SUBQUERY t3 ALL NULL # # # 4 100.00 # -7 UNION t1i index it1i1,it1i2,it1i3 # # # 3 100.00 # -7 UNION <subquery8> eq_ref distinct_key # # # 1 100.00 # -7 UNION <subquery9> eq_ref distinct_key # # # 1 100.00 # -8 SUBQUERY t2i index it2i1,it2i2,it2i3 # # # 5 100.00 # -9 SUBQUERY t2i index it2i1,it2i2,it2i3 # # # 5 100.00 # -9 SUBQUERY t3i index it3i1,it3i2,it3i3 # # # 4 75.00 # +1 PRIMARY <subquery5> eq_ref distinct_key # # # 1 100.00 # +1 PRIMARY <subquery2> eq_ref distinct_key # # # 1 100.00 # +5 MATERIALIZED t3 ALL NULL # # # 4 100.00 # +5 MATERIALIZED t2i index it2i1,it2i2,it2i3 # # # 5 80.00 # +2 MATERIALIZED t2 ALL NULL # # # 5 100.00 # +4 MATERIALIZED t3 ALL NULL # # # 4 100.00 # +3 MATERIALIZED t3 ALL NULL # # # 4 100.00 # +7 UNION t2i index it2i1,it2i2,it2i3 # # # 5 40.00 # +7 UNION t1i ref it1i1,it1i2,it1i3 # # # 1 100.00 # +7 UNION t3i ref it3i1,it3i2,it3i3 # # # 1 100.00 # +7 UNION t2i ref it2i1,it2i2,it2i3 # # # 2 100.00 # NULL UNION RESULT <union1,7> ALL NULL # # # NULL NULL # Warnings: -Note 1003 (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2`) semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t1` where ((`test`.`t3`.`c2` = `<subquery2>`.`b2`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`) and (`test`.`t2i`.`b2` = `<subquery2>`.`b2`) and (`test`.`t3`.`c1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t2i`.`b1` = `<subquery2>`.`b1`) and (`<subquery2>`.`b2` > '0'))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where ((`test`.`t3i`.`c2` = `test`.`t2i`.`b2`) and (`test`.`t3i`.`c1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` > '0') and (`test`.`t2i`.`b2` > '0'))) +Note 1003 (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (`test`.`t3`.`c2` > '0'))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where ((`test`.`t1i`.`a2` = `test`.`t2i`.`b2`) and (`test`.`t3i`.`c2` = `test`.`t2i`.`b2`) and (`test`.`t2i`.`b2` = `test`.`t2i`.`b2`) and (`test`.`t1i`.`a1` = `test`.`t2i`.`b1`) and (`test`.`t3i`.`c1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` > '0') and (`test`.`t2i`.`b2` > '0'))) (select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 where c2 LIKE '%02') or @@ -438,8 +437,8 @@ where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 18 func,func 1 100.00 -4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -4 SUBQUERY t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) +4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +4 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL @@ -462,8 +461,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) 1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 18 func,func 1 100.00 -4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -4 SUBQUERY t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) +4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where +4 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL @@ -505,16 +504,16 @@ b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and (a1, a2) in (select c1, c2 from t3 t3c where (c1, c2) in (select b1, b2 from t2i where b2 > '0' or b2 = a2)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t1.a1,test.t1.a2 2 100.00 Using index -1 PRIMARY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t1.a1,test.t1.a2 2 100.00 Using index; Start temporary 1 PRIMARY t3c ALL NULL NULL NULL NULL 4 100.00 Using where; End temporary; Using join buffer (flat, BNL join) -4 SUBQUERY t3b ALL NULL NULL NULL NULL 4 100.00 Using where +4 MATERIALIZED t3b ALL NULL NULL NULL NULL 4 100.00 Using where 3 DEPENDENT SUBQUERY t3a ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1 Note 1276 Field or reference 'test.t1.a2' of SELECT #6 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2i`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t3c`.`c2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t3c`.`c1` = `test`.`t1`.`a1`) and (<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b2` = `test`.`t1`.`a2`) and (`test`.`t3c`.`c2` = `test`.`t1`.`a2`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t1`.`a1`) and (`test`.`t3c`.`c1` = `test`.`t1`.`a1`) and (<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))))) explain extended select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01'); id select_type table type possible_keys key key_len ref rows filtered Extra @@ -617,8 +616,8 @@ explain extended select left(a1,7), left(a2,7) from t1_16 where a1 in (select b1 from t2_16 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` semi join (`test`.`t2_16`) where ((`test`.`t2_16`.`b1` = `test`.`t1_16`.`a1`) and (`test`.`t1_16`.`a1` > '0')) select left(a1,7), left(a2,7) @@ -631,8 +630,8 @@ explain extended select left(a1,7), left(a2,7) from t1_16 where (a1,a2) in (select b1, b2 from t2_16 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` semi join (`test`.`t2_16`) where ((`test`.`t2_16`.`b2` = `test`.`t1_16`.`a2`) and (`test`.`t2_16`.`b1` = `test`.`t1_16`.`a1`) and (`test`.`t1_16`.`a1` > '0')) select left(a1,7), left(a2,7) @@ -647,7 +646,7 @@ where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 20 func 1 100.00 Using where -2 SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where +2 MATERIALIZED t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` semi join (`test`.`t2_16`) where ((`test`.`t2_16`.`b1` > '0') and (`test`.`t1_16`.`a1` = substr(`test`.`t2_16`.`b1`,1,16))) select left(a1,7), left(a2,7) @@ -677,7 +676,7 @@ where a1 in (select group_concat(b1) from t2_16 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_16.a1 1 100.00 Using where -2 SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2`) join `test`.`t1_16` where (`test`.`t1_16`.`a1` = `<subquery2>`.`group_concat(b1)`) select left(a1,7), left(a2,7) @@ -695,8 +694,8 @@ where (a1, a2) IN where t2.b2 = substring(t2_16.b2,1,6) and t2.b1 IN (select c1 from t3 where c2 > '0'))); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Start temporary -1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 +1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; Using join buffer (flat, BNL join) 1 PRIMARY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; End temporary; Using join buffer (flat, BNL join) @@ -732,8 +731,8 @@ explain extended select left(a1,7), left(a2,7) from t1_512 where a1 in (select b1 from t2_512 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` semi join (`test`.`t2_512`) where ((`test`.`t2_512`.`b1` = `test`.`t1_512`.`a1`) and (`test`.`t1_512`.`a1` > '0')) select left(a1,7), left(a2,7) @@ -746,8 +745,8 @@ explain extended select left(a1,7), left(a2,7) from t1_512 where (a1,a2) in (select b1, b2 from t2_512 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` semi join (`test`.`t2_512`) where ((`test`.`t2_512`.`b2` = `test`.`t1_512`.`a2`) and (`test`.`t2_512`.`b1` = `test`.`t1_512`.`a1`) and (`test`.`t1_512`.`a1` > '0')) select left(a1,7), left(a2,7) @@ -762,7 +761,7 @@ where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 517 func 1 100.00 Using where -2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where +2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` semi join (`test`.`t2_512`) where ((`test`.`t2_512`.`b1` > '0') and (`test`.`t1_512`.`a1` = substr(`test`.`t2_512`.`b1`,1,512))) select left(a1,7), left(a2,7) @@ -777,7 +776,7 @@ where a1 in (select group_concat(b1) from t2_512 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_512.a1 1 100.00 Using where -2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2`) join `test`.`t1_512` where (`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`) select left(a1,7), left(a2,7) @@ -791,7 +790,7 @@ where a1 in (select group_concat(b1) from t2_512 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_512.a1 1 100.00 Using where -2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2`) join `test`.`t1_512` where (`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`) select left(a1,7), left(a2,7) @@ -828,8 +827,8 @@ explain extended select left(a1,7), left(a2,7) from t1_1024 where a1 in (select b1 from t2_1024 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` semi join (`test`.`t2_1024`) where ((`test`.`t2_1024`.`b1` = `test`.`t1_1024`.`a1`) and (`test`.`t1_1024`.`a1` > '0')) select left(a1,7), left(a2,7) @@ -842,8 +841,8 @@ explain extended select left(a1,7), left(a2,7) from t1_1024 where (a1,a2) in (select b1, b2 from t2_1024 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` semi join (`test`.`t2_1024`) where ((`test`.`t2_1024`.`b2` = `test`.`t1_1024`.`a2`) and (`test`.`t2_1024`.`b1` = `test`.`t1_1024`.`a1`) and (`test`.`t1_1024`.`a1` > '0')) select left(a1,7), left(a2,7) @@ -856,8 +855,8 @@ explain extended select left(a1,7), left(a2,7) from t1_1024 where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Start temporary -1 PRIMARY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 +1 PRIMARY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` semi join (`test`.`t2_1024`) where ((`test`.`t2_1024`.`b1` > '0') and (`test`.`t1_1024`.`a1` = substr(`test`.`t2_1024`.`b1`,1,1024))) select left(a1,7), left(a2,7) @@ -872,7 +871,7 @@ where a1 in (select group_concat(b1) from t2_1024 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_1024.a1 1 100.00 Using where -2 SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2`) join `test`.`t1_1024` where (`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`) select left(a1,7), left(a2,7) @@ -886,7 +885,7 @@ where a1 in (select group_concat(b1) from t2_1024 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_1024.a1 1 100.00 Using where -2 SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2`) join `test`.`t1_1024` where (`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`) select left(a1,7), left(a2,7) @@ -923,8 +922,8 @@ explain extended select left(a1,7), left(a2,7) from t1_1025 where a1 in (select b1 from t2_1025 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` semi join (`test`.`t2_1025`) where ((`test`.`t2_1025`.`b1` = `test`.`t1_1025`.`a1`) and (`test`.`t1_1025`.`a1` > '0')) select left(a1,7), left(a2,7) @@ -937,8 +936,8 @@ explain extended select left(a1,7), left(a2,7) from t1_1025 where (a1,a2) in (select b1, b2 from t2_1025 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary -1 PRIMARY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` semi join (`test`.`t2_1025`) where ((`test`.`t2_1025`.`b2` = `test`.`t1_1025`.`a2`) and (`test`.`t2_1025`.`b1` = `test`.`t1_1025`.`a1`) and (`test`.`t1_1025`.`a1` > '0')) select left(a1,7), left(a2,7) @@ -951,8 +950,8 @@ explain extended select left(a1,7), left(a2,7) from t1_1025 where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Start temporary -1 PRIMARY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 +1 PRIMARY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` semi join (`test`.`t2_1025`) where ((`test`.`t2_1025`.`b1` > '0') and (`test`.`t1_1025`.`a1` = substr(`test`.`t2_1025`.`b1`,1,1025))) select left(a1,7), left(a2,7) @@ -967,7 +966,7 @@ where a1 in (select group_concat(b1) from t2_1025 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_1025.a1 1 100.00 Using where -2 SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2`) join `test`.`t1_1025` where (`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`) select left(a1,7), left(a2,7) @@ -981,7 +980,7 @@ where a1 in (select group_concat(b1) from t2_1025 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 261 test.t1_1025.a1 1 100.00 Using where -2 SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort +2 MATERIALIZED t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2`) join `test`.`t1_1025` where (`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`) select left(a1,7), left(a2,7) @@ -1003,7 +1002,7 @@ where (a1, a2) in (select b1, b2 from t2bit); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1bit ALL NULL NULL NULL NULL 3 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 100.00 -2 SUBQUERY t2bit ALL NULL NULL NULL NULL 3 100.00 +2 MATERIALIZED t2bit ALL NULL NULL NULL NULL 3 100.00 Warnings: Note 1003 select conv(`test`.`t1bit`.`a1`,10,2) AS `bin(a1)`,conv(`test`.`t1bit`.`a2`,10,2) AS `bin(a2)` from `test`.`t1bit` semi join (`test`.`t2bit`) where 1 select bin(a1), bin(a2) @@ -1025,8 +1024,8 @@ explain extended select bin(a1), a2 from t1bb where (a1, a2) in (select b1, b2 from t2bb); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1bb ALL NULL NULL NULL NULL 3 100.00 Start temporary -1 PRIMARY t2bb ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t1bb ALL NULL NULL NULL NULL 3 100.00 +1 PRIMARY t2bb ALL NULL NULL NULL NULL 3 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select conv(`test`.`t1bb`.`a1`,10,2) AS `bin(a1)`,`test`.`t1bb`.`a2` AS `a2` from `test`.`t1bb` semi join (`test`.`t2bb`) where ((`test`.`t2bb`.`b2` = `test`.`t1bb`.`a2`) and (`test`.`t2bb`.`b1` = `test`.`t1bb`.`a1`)) select bin(a1), a2 @@ -1075,7 +1074,7 @@ select a from t1 where a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 6 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 7 100.00 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and (`test`.`t2`.`d` >= 20)) select a from t1 where a in (select c from t2 where d >= 20); @@ -1090,7 +1089,7 @@ select a from t1 where a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 6 100.00 1 PRIMARY t1 ref it1a it1a 4 test.t2.c 2 100.00 Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and (`test`.`t2`.`d` >= 20)) select a from t1 where a in (select c from t2 where d >= 20); @@ -1105,7 +1104,7 @@ select a from t1 where a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index it1a it1a 4 NULL 7 100.00 Using index 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`d` >= 20)) select a from t1 where a in (select c from t2 where d >= 20); @@ -1118,7 +1117,7 @@ explain extended select a from t1 group by a having a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 group by a having a in (select c from t2 where d >= 20); @@ -1130,7 +1129,7 @@ explain extended select a from t1 group by a having a in (select c from t2 where d >= 20); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 group by a having a in (select c from t2 where d >= 20); @@ -1185,22 +1184,22 @@ drop table t2; create table t1 (a1 int key); create table t2 (b1 int); insert into t1 values (5); -explain select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +explain select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY <subquery2> const distinct_key distinct_key 5 const 1 -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table -select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +2 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); min(a1) NULL set @save_optimizer_switch=@@optimizer_switch; set @@optimizer_switch=@optimizer_switch_local_default; set @@optimizer_switch='materialization=off,in_to_exists=on'; -explain select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +explain select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 2 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found -select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); min(a1) NULL set @@optimizer_switch=@optimizer_switch_local_default; @@ -1238,7 +1237,7 @@ explain select a,b from t1 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 Using where -2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 select a,b from t1 where b in (select a from t1); a b prepare st1 from "select a,b from t1 where b in (select a from t1)"; @@ -1267,17 +1266,17 @@ WHERE (t1i) IN ( SELECT t2i FROM t2 WHERE (t2i) IN ( -SELECT t3i +SELECT max(t3i) FROM t3 GROUP BY t3i ) ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 5 const 1 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 5 const 1 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) 1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -3 SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using temporary +3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 Using temporary DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 ( pk INTEGER AUTO_INCREMENT, @@ -1376,17 +1375,20 @@ DROP TABLE t1,t2,t3; CREATE TABLE t1 (a INTEGER); CREATE TABLE t2 (b INTEGER); INSERT INTO t2 VALUES (1); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain SELECT a FROM ( SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a > 3 OR t2.b IN (SELECT a FROM t1) ) table1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table -3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +3 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL no matching row in const table SELECT a FROM ( SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a > 3 OR t2.b IN (SELECT a FROM t1) ) table1; a +set optimizer_switch=@tmp_optimizer_switch; DROP TABLE t1, t2; # End BUG#56367 # @@ -1411,7 +1413,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 const 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t1 system NULL NULL NULL NULL 1 +2 MATERIALIZED t1 system NULL NULL NULL NULL 1 SELECT * FROM t1 JOIN t2 USING (f1) WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1); f1 pk pk @@ -1485,7 +1487,7 @@ EXPLAIN SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2); COUNT(*) 2 @@ -1509,7 +1511,7 @@ EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan +2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk 2 @@ -1550,7 +1552,7 @@ insert into t1 values (0),(1),(2); explain select a, a in (select a from t1) from t0; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 3 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 3 select a, a in (select a from t1) from t0; a a in (select a from t1) 0 1 @@ -1765,5 +1767,88 @@ FROM t4 , t5 ); f1 f5 DROP TABLE t1, t2, t3, t4, t5; +# +# BUG#868908: Crash in check_simple_equality() with semijoin + materialization + prepared statement +# +CREATE TABLE t1 ( a int ); +CREATE TABLE t3 ( b int, c int) ; +CREATE TABLE t2 ( a int ) ; +CREATE TABLE t4 ( a int , c int) ; +PREPARE st1 FROM " +SELECT STRAIGHT_JOIN * +FROM t1 +WHERE ( 3 ) IN ( + SELECT t3.b + FROM t3 + LEFT JOIN ( + t2 STRAIGHT_JOIN t4 ON ( t4.c = t2.a ) + ) ON ( t4.a = t3.c ) +); +"; +EXECUTE st1; +a +EXECUTE st1; +a +DROP TABLE t1,t2,t3,t4; +# +# BUG#901032: Wrong result for MIN/MAX on an indexed column with materialization and semijoin +# +CREATE TABLE t1 ( a INT, KEY(a) ); +INSERT INTO t1 VALUES (1); +CREATE TABLE t2 ( b INT ); +INSERT INTO t2 VALUES (2); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (2); +SELECT MIN(a) FROM t1, t2 WHERE b IN (SELECT c FROM t3 GROUP BY c); +MIN(a) +1 +DROP TABLE t1,t2,t3; +# +# +# BUG#902632: Crash or invalid read at st_join_table::cleanup, st_table::disable_keyread +# +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1), (2); +CREATE TABLE t2 ( b INT ); +INSERT INTO t2 VALUES (3), (4); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (5), (6); +SELECT * FROM t1 WHERE EXISTS ( +SELECT DISTINCT b FROM t2 +WHERE b <= a +AND b IN ( SELECT c FROM t3 GROUP BY c ) +); +a +DROP TABLE t1,t2,t3; +# +# BUG#901506: Crash in TABLE_LIST::print on EXPLAIN EXTENDED +# +CREATE TABLE t1 ( a INT, KEY(a) ); +INSERT INTO t1 VALUES (8); +EXPLAIN EXTENDED +SELECT * FROM t1 +WHERE a IN ( SELECT MIN(a) FROM t1 ); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 system a NULL NULL NULL 1 100.00 +1 PRIMARY <subquery2> system NULL NULL NULL NULL 1 100.00 +2 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away +Warnings: +Note 1003 select 8 AS `a` from dual where 1 +DROP TABLE t1; +# +# BUG#904432: Wrong result with LEFT JOIN, constant table, semijoin=ON,materialization=ON +# +CREATE TABLE t1 ( a INT ) ENGINE=MyISAM; +INSERT INTO t1 VALUES (4); +CREATE TABLE t2 ( b INT NOT NULL, c INT ); +INSERT INTO t2 VALUES (4,2),(4,2),(4,4),(1,1); +SELECT * FROM t1 LEFT JOIN t2 ON ( a = b ) +WHERE a IN ( SELECT c FROM t2 ); +a b c +4 4 2 +4 4 2 +4 4 4 +DROP TABLE t1,t2; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; +set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/r/subselect_sj_nonmerged.result b/mysql-test/r/subselect_sj_nonmerged.result index 192c0812236..8df74536de7 100644 --- a/mysql-test/r/subselect_sj_nonmerged.result +++ b/mysql-test/r/subselect_sj_nonmerged.result @@ -10,7 +10,7 @@ explain select * from t0 where a in (select max(a) from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 1 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t1 ALL NULL NULL NULL NULL 10 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 select * from t0 where a in (select max(a) from t1); a 9 @@ -42,23 +42,26 @@ explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b) id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 5 Using where 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 <subquery2>.max(t2.a) 1 Using where; Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 Using temporary -2 SUBQUERY t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) # Compare to this which really will have 50 record combinations: explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b, t1.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 50 Using where 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 <subquery2>.max(t2.a) 1 Using where; Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 Using temporary -2 SUBQUERY t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; # Outer joins also work: explain select * from t3 where a in (select max(t2.a) from t1 left join t2 on t1.a=t2.a group by t2.b, t1.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 50 Using where 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 <subquery2>.max(t2.a) 1 Using where; Using index -2 SUBQUERY t1 ALL NULL NULL NULL NULL 10 Using temporary -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 Using where +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using temporary +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using where +SET optimizer_switch=@save_optimizer_switch; create table t4 (a int, b int, filler char(20), unique key(a,b)); insert into t4 select A.a + 10*B.a, A.a + 10*B.a, 'filler' from t0 A, t0 B; explain select * from t0, t4 where @@ -67,8 +70,8 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 1 PRIMARY t4 ALL a NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 test.t4.a 1 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 Using temporary -2 SUBQUERY t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) insert into t4 select 100 + (B.a *100 + A.a), 100 + (B.a*100 + A.a), 'filler' from t4 A, t0 B; explain select * from t4 where t4.a in (select max(t2.a) from t1, t2 group by t2.b) and @@ -77,10 +80,10 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 5 Using where 1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) 1 PRIMARY t4 ref a a 10 <subquery2>.max(t2.a),<subquery3>.max(t2.a) 12 -3 SUBQUERY t2 ALL NULL NULL NULL NULL 5 Using temporary -3 SUBQUERY t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) -2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 Using temporary -2 SUBQUERY t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary +3 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) drop table t1,t2,t3,t4; drop table t0; # @@ -114,6 +117,6 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 1 Using where 1 PRIMARY X ref a a 5 <subquery2>.max(a) 1 Using index 1 PRIMARY Y ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) -2 SUBQUERY t0 ALL NULL NULL NULL NULL 10 +2 MATERIALIZED t0 ALL NULL NULL NULL NULL 10 drop table t0, t1; set optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/table_elim.result b/mysql-test/r/table_elim.result index 4b4ea83fcce..9b2656c17e4 100644 --- a/mysql-test/r/table_elim.result +++ b/mysql-test/r/table_elim.result @@ -1,5 +1,7 @@ drop table if exists t0, t1, t2, t3, t4, t5, t6; drop view if exists v1, v2; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; create table t1 (a int); insert into t1 values (0),(1),(2),(3); create table t0 as select * from t1; @@ -586,3 +588,4 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using where; Using index drop view v1; DROP TABLE t1,t2,t3; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/trigger.result b/mysql-test/r/trigger.result index 22f1546d322..ef998abafcf 100644 --- a/mysql-test/r/trigger.result +++ b/mysql-test/r/trigger.result @@ -2218,3 +2218,47 @@ aaa DROP TABLE t1; End of 5.5 tests. +# +# BUG #910083: materialized subquery in a trigger +# +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on'; +CREATE TABLE t1 (a int); +CREATE TABLE t2 (b int); +CREATE TRIGGER tr AFTER UPDATE ON t1 FOR EACH ROW +UPDATE t2 SET b = (SELECT COUNT(a) FROM t1); +INSERT INTO t1 +VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9); +INSERT INTO t2 +VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0); +UPDATE t1 SET a = 3; +SELECT COUNT(*) FROM t1; +COUNT(*) +9 +SELECT * FROM t2; +b +9 +9 +9 +9 +9 +9 +9 +9 +9 +UPDATE t1 SET a = 2; +SELECT * FROM t2; +b +9 +9 +9 +9 +9 +9 +9 +9 +9 +SET optimizer_switch=@save_optimizer_switch; +DROP TRIGGER tr; +DROP TABLE t1, t2; +End of 5.3 tests. diff --git a/mysql-test/r/type_datetime.result b/mysql-test/r/type_datetime.result index ff052101753..811fbacaf59 100644 --- a/mysql-test/r/type_datetime.result +++ b/mysql-test/r/type_datetime.result @@ -510,6 +510,8 @@ create table t1 (id int(10) not null, cur_date datetime not null); create table t2 (id int(10) not null, cur_date date not null); insert into t1 (id, cur_date) values (1, '2007-04-25 18:30:22'); insert into t2 (id, cur_date) values (1, '2007-04-25'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; explain extended select * from t1 where id in (select id from t1 as x1 where (t1.cur_date is null)); @@ -538,8 +540,8 @@ explain extended select * from t1 where id in (select id from t1 as x1 where (t1.cur_date is null)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Start temporary -1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; End temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where +1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; Start temporary; End temporary Warnings: Note 1276 Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1 Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`cur_date` AS `cur_date` from `test`.`t1` semi join (`test`.`t1` `x1`) where ((`test`.`x1`.`id` = `test`.`t1`.`id`) and (`test`.`t1`.`cur_date` = 0)) @@ -550,14 +552,15 @@ explain extended select * from t2 where id in (select id from t2 as x1 where (t2.cur_date is null)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Start temporary -1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; End temporary +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; Start temporary; End temporary Warnings: Note 1276 Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1 Note 1003 select `test`.`t2`.`id` AS `id`,`test`.`t2`.`cur_date` AS `cur_date` from `test`.`t2` semi join (`test`.`t2` `x1`) where ((`test`.`x1`.`id` = `test`.`t2`.`id`) and (`test`.`t2`.`cur_date` = 0)) select * from t2 where id in (select id from t2 as x1 where (t2.cur_date is null)); id cur_date +SET optimizer_switch=@save_optimizer_switch; drop table t1,t2; SELECT CAST('NULL' AS DATE) <=> CAST('2008-01-01' AS DATE) n1, diff --git a/mysql-test/r/type_newdecimal.result b/mysql-test/r/type_newdecimal.result index 047cfbe5342..6b6b5a2392c 100644 --- a/mysql-test/r/type_newdecimal.result +++ b/mysql-test/r/type_newdecimal.result @@ -1544,6 +1544,49 @@ select * from t1; 5.05 / 0.014 360.714286 DROP TABLE t1; +# +# Bug#12563865 +# ROUNDED,TMP_BUF,DECIMAL_VALUE STACK CORRUPTION IN ALL VERSIONS >=5.0 +# +SELECT substring(('M') FROM (999999999999999999999999999999999999999999999999999999999999999999999999999999999)) AS foo; +foo + +Warnings: +Warning 1916 Got overflow when converting '999999999999999999999999999999999999999999999999999999999999999999999999999999999' to INT. Value truncated. +Warning 1916 Got overflow when converting '999999999999999999999999999999999999999999999999999999999999999999999999999999999' to INT. Value truncated. +SELECT min(999999999999999999999999999999999999999999999999999999999999999999999999999999999) AS foo; +foo +999999999999999999999999999999999999999999999999999999999999999999999999999999999 +SELECT multipolygonfromtext(('4294967294.1'),(999999999999999999999999999999999999999999999999999999999999999999999999999999999)) AS foo; +foo +NULL +Warnings: +Warning 1916 Got overflow when converting '999999999999999999999999999999999999999999999999999999999999999999999999999999999' to INT. Value truncated. +SELECT convert((999999999999999999999999999999999999999999999999999999999999999999999999999999999), decimal(30,30)) AS foo; +foo +0.999999999999999999999999999999 +Warnings: +Warning 1264 Out of range value for column 'foo' at row 1 +SELECT bit_xor(999999999999999999999999999999999999999999999999999999999999999999999999999999999) AS foo; +foo +9223372036854775807 +Warnings: +Warning 1916 Got overflow when converting '999999999999999999999999999999999999999999999999999999999999999999999999999999999' to INT. Value truncated. +SELECT -(999999999999999999999999999999999999999999999999999999999999999999999999999999999) AS foo; +foo +-999999999999999999999999999999999999999999999999999999999999999999999999999999999 +SELECT date_sub((999999999999999999999999999999999999999999999999999999999999999999999999999999999), +interval ((SELECT date_add((0x77500000), +interval ('Oml') second))) +day_minute) +AS foo; +foo +NULL +Warnings: +Warning 1292 Incorrect datetime value: '999999999999999999999999999999999999999999999999999999999999999999999999999999999' +SELECT truncate(999999999999999999999999999999999999999999999999999999999999999999999999999999999, 28) AS foo; +foo +999999999999999999999999999999999999999999999999999999999999999999999999999999999 End of 5.0 tests select cast(143.481 as decimal(4,1)); cast(143.481 as decimal(4,1)) diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result index 93e84c731fe..1ac688787c6 100644 --- a/mysql-test/r/union.result +++ b/mysql-test/r/union.result @@ -876,6 +876,8 @@ Slow_queries 1 drop table t1; create table t1 ( RID int(11) not null default '0', IID int(11) not null default '0', nada varchar(50) not null,NAME varchar(50) not null,PHONE varchar(50) not null) engine=MyISAM; insert into t1 ( RID,IID,nada,NAME,PHONE) values (1, 1, 'main', 'a', '111'), (2, 1, 'main', 'b', '222'), (3, 1, 'main', 'c', '333'), (4, 1, 'main', 'd', '444'), (5, 1, 'main', 'e', '555'), (6, 2, 'main', 'c', '333'), (7, 2, 'main', 'd', '454'), (8, 2, 'main', 'e', '555'), (9, 2, 'main', 'f', '666'), (10, 2, 'main', 'g', '777'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select A.NAME, A.PHONE, B.NAME, B.PHONE from t1 A left join t1 B on A.NAME = B.NAME and B.IID = 2 where A.IID = 1 and (A.PHONE <> B.PHONE or B.NAME is null) union select A.NAME, A.PHONE, B.NAME, B.PHONE from t1 B left join t1 A on B.NAME = A.NAME and A.IID = 1 where B.IID = 2 and (A.PHONE <> B.PHONE or A.NAME is null); NAME PHONE NAME PHONE a 111 NULL NULL @@ -883,6 +885,7 @@ b 222 NULL NULL d 444 d 454 NULL NULL f 666 NULL NULL g 777 +SET optimizer_switch=@save_optimizer_switch; drop table t1; create table t1 (col1 tinyint unsigned, col2 tinyint unsigned); insert into t1 values (1,2),(3,4),(5,6),(7,8),(9,10); diff --git a/mysql-test/r/variables-notembedded.result b/mysql-test/r/variables-notembedded.result index 59c25f3e8b3..75fd2430e4b 100644 --- a/mysql-test/r/variables-notembedded.result +++ b/mysql-test/r/variables-notembedded.result @@ -125,7 +125,7 @@ max_allowed_packet 2048 SHOW SESSION VARIABLES LIKE 'net_buffer_length'; Variable_name Value net_buffer_length 4096 -ERROR 08S01: Got a packet bigger than 'max_allowed_packet' bytes +Got one of the listed errors SELECT LENGTH(a) FROM t1; LENGTH(a) SET GLOBAL max_allowed_packet=default; diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result index 36f96d8e8f8..a2d51f625c4 100644 --- a/mysql-test/r/variables.result +++ b/mysql-test/r/variables.result @@ -1575,11 +1575,9 @@ id select_type table type possible_keys key key_len ref rows Extra SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); one 1 -1 SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE @a=f1); one 1 -1 DROP TABLE t1; set sql_buffer_result=0; CREATE TABLE t1 AS SELECT @a:= CAST(1 AS UNSIGNED) AS a; diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result index f48d65c2dc0..f2d3820ff58 100644 --- a/mysql-test/r/view.result +++ b/mysql-test/r/view.result @@ -2,6 +2,8 @@ drop table if exists t1,t2,t3,t4,t9,`t1a``b`,v1,v2,v3,v4,v5,v6; drop view if exists t1,t2,`t1a``b`,v1,v2,v3,v4,v5,v6; drop database if exists mysqltest; use test; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; create view v1 (c,d) as select a,b from t1; ERROR 42S02: Table 'test.t1' doesn't exist create temporary table t1 (a int, b int); @@ -4567,3 +4569,4 @@ NULL NULL 1 0 NULL NULL 1 0 DROP VIEW v2; DROP TABLE t1, t2, t3; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/view_grant.result b/mysql-test/r/view_grant.result index 9a0408bc174..7b94bdccc6b 100644 --- a/mysql-test/r/view_grant.result +++ b/mysql-test/r/view_grant.result @@ -66,10 +66,12 @@ create view mysqltest.v1 (c,d) as select a+1,b+1 from mysqltest.t1; create algorithm=temptable view mysqltest.v2 (c,d) as select a+1,b+1 from mysqltest.t1; create view mysqltest.v3 (c,d) as select a+1,b+1 from mysqltest.t2; create algorithm=temptable view mysqltest.v4 (c,d) as select a+1,b+1 from mysqltest.t2; +create view mysqltest.v5 (c,d) as select a+1,b+1 from mysqltest.t1; grant select on mysqltest.v1 to mysqltest_1@localhost; grant select on mysqltest.v2 to mysqltest_1@localhost; grant select on mysqltest.v3 to mysqltest_1@localhost; grant select on mysqltest.v4 to mysqltest_1@localhost; +grant show view on mysqltest.v5 to mysqltest_1@localhost; select c from mysqltest.v1; c select c from mysqltest.v2; @@ -78,6 +80,8 @@ select c from mysqltest.v3; c select c from mysqltest.v4; c +select c from mysqltest.v5; +ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 'v5' show columns from mysqltest.v1; Field Type Null Key Default Extra c bigint(12) YES NULL @@ -102,16 +106,25 @@ explain select c from mysqltest.v4; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table show create view mysqltest.v4; ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v4' +explain select c from mysqltest.v5; +ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 'v5' +show create view mysqltest.v5; +View Create View character_set_client collation_connection +v5 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v5` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1` latin1 latin1_swedish_ci +explain select c from mysqltest.v1; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +show create view mysqltest.v1; +ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v1' +grant show view on mysqltest.v1 to mysqltest_1@localhost; grant select on mysqltest.t1 to mysqltest_1@localhost; explain select c from mysqltest.v1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found show create view mysqltest.v1; -ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v1' +View Create View character_set_client collation_connection +v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v1` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1` latin1 latin1_swedish_ci explain select c from mysqltest.v2; -id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <derived2> system NULL NULL NULL NULL 0 const row not found -2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table show create view mysqltest.v2; ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v2' explain select c from mysqltest.v3; @@ -122,6 +135,11 @@ explain select c from mysqltest.v4; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table show create view mysqltest.v4; ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v4' +explain select c from mysqltest.v5; +ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 'v5' +show create view mysqltest.v5; +View Create View character_set_client collation_connection +v5 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v5` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1` latin1 latin1_swedish_ci grant show view on mysqltest.* to mysqltest_1@localhost; explain select c from mysqltest.v1; id select_type table type possible_keys key key_len ref rows Extra @@ -137,15 +155,12 @@ show create view mysqltest.v2; View Create View character_set_client collation_connection v2 CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v2` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1` latin1 latin1_swedish_ci explain select c from mysqltest.v3; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 system NULL NULL NULL NULL 0 const row not found +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table show create view mysqltest.v3; View Create View character_set_client collation_connection v3 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v3` AS select (`mysqltest`.`t2`.`a` + 1) AS `c`,(`mysqltest`.`t2`.`b` + 1) AS `d` from `mysqltest`.`t2` latin1 latin1_swedish_ci explain select c from mysqltest.v4; -id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <derived2> system NULL NULL NULL NULL 0 const row not found -2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table show create view mysqltest.v4; View Create View character_set_client collation_connection v4 CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v4` AS select (`mysqltest`.`t2`.`a` + 1) AS `c`,(`mysqltest`.`t2`.`b` + 1) AS `d` from `mysqltest`.`t2` latin1 latin1_swedish_ci @@ -947,6 +962,197 @@ DROP USER foo; DROP VIEW db1.v1; DROP TABLE db1.t1; DROP DATABASE db1; +Bug #11765687/#58677: +No privilege on table/view, but can know #rows / underlying table's name +create database mysqltest1; +create table mysqltest1.t1 (i int); +create table mysqltest1.t2 (j int); +create table mysqltest1.t3 (k int, secret int); +create user alice@localhost; +create user bob@localhost; +create user cecil@localhost; +create user dan@localhost; +create user eugene@localhost; +create user fiona@localhost; +create user greg@localhost; +create user han@localhost; +create user inga@localhost; +create user jamie@localhost; +create user karl@localhost; +create user lena@localhost; +create user mhairi@localhost; +create user noam@localhost; +create user olga@localhost; +create user pjotr@localhost; +create user quintessa@localhost; +grant all privileges on mysqltest1.* to alice@localhost with grant option; +... as alice +create view v1 as select * from t1; +create view v2 as select * from v1, t2; +create view v3 as select k from t3; +grant select on mysqltest1.v1 to bob@localhost; +grant show view on mysqltest1.v1 to cecil@localhost; +grant select, show view on mysqltest1.v1 to dan@localhost; +grant select on mysqltest1.t1 to dan@localhost; +grant select on mysqltest1.* to eugene@localhost; +grant select, show view on mysqltest1.v2 to fiona@localhost; +grant select, show view on mysqltest1.v2 to greg@localhost; +grant show view on mysqltest1.v1 to greg@localhost; +grant select(k) on mysqltest1.t3 to han@localhost; +grant select, show view on mysqltest1.v3 to han@localhost; +grant select on mysqltest1.t1 to inga@localhost; +grant select on mysqltest1.t2 to inga@localhost; +grant select on mysqltest1.v1 to inga@localhost; +grant select, show view on mysqltest1.v2 to inga@localhost; +grant select on mysqltest1.t1 to jamie@localhost; +grant select on mysqltest1.t2 to jamie@localhost; +grant show view on mysqltest1.v1 to jamie@localhost; +grant select, show view on mysqltest1.v2 to jamie@localhost; +grant select on mysqltest1.t1 to karl@localhost; +grant select on mysqltest1.t2 to karl@localhost; +grant select, show view on mysqltest1.v1 to karl@localhost; +grant select on mysqltest1.v2 to karl@localhost; +grant select on mysqltest1.t1 to lena@localhost; +grant select on mysqltest1.t2 to lena@localhost; +grant select, show view on mysqltest1.v1 to lena@localhost; +grant show view on mysqltest1.v2 to lena@localhost; +grant select on mysqltest1.t1 to mhairi@localhost; +grant select on mysqltest1.t2 to mhairi@localhost; +grant select, show view on mysqltest1.v1 to mhairi@localhost; +grant select, show view on mysqltest1.v2 to mhairi@localhost; +grant select on mysqltest1.t1 to noam@localhost; +grant select, show view on mysqltest1.v1 to noam@localhost; +grant select, show view on mysqltest1.v2 to noam@localhost; +grant select on mysqltest1.t2 to olga@localhost; +grant select, show view on mysqltest1.v1 to olga@localhost; +grant select, show view on mysqltest1.v2 to olga@localhost; +grant select on mysqltest1.t1 to pjotr@localhost; +grant select on mysqltest1.t2 to pjotr@localhost; +grant select, show view on mysqltest1.v2 to pjotr@localhost; +grant select, show view on mysqltest1.v1 to quintessa@localhost; +... as bob +select * from v1; +i +explain select * from v1; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as cecil +select * from v1; +ERROR 42000: SELECT command denied to user 'cecil'@'localhost' for table 'v1' +explain select * from v1; +ERROR 42000: SELECT command denied to user 'cecil'@'localhost' for table 'v1' +... as dan +select * from v1; +i +explain select * from v1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found +... as eugene +select * from v1; +i +explain select * from v1; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as fiona +select * from v2; +i j +show create view v2; +View Create View character_set_client collation_connection +v2 CREATE ALGORITHM=UNDEFINED DEFINER=`alice`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `v1`.`i` AS `i`,`t2`.`j` AS `j` from (`v1` join `t2`) latin1 latin1_swedish_ci +explain select * from t1; +ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table 't1' +explain select * from v1; +ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table 'v1' +explain select * from t2; +ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table 't2' +explain select * from v2; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as greg +select * from v2; +i j +explain select * from v1; +ERROR 42000: SELECT command denied to user 'greg'@'localhost' for table 'v1' +explain select * from v2; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as han +select * from t3; +ERROR 42000: SELECT command denied to user 'han'@'localhost' for table 't3' +explain select * from t3; +ERROR 42000: SELECT command denied to user 'han'@'localhost' for table 't3' +select k from t3; +k +explain select k from t3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 system NULL NULL NULL NULL 0 const row not found +select * from v3; +k +explain select * from v3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 system NULL NULL NULL NULL 0 const row not found +... as inga +select * from v2; +i j +explain select * from v2; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as jamie +select * from v2; +i j +explain select * from v2; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as karl +select * from v2; +i j +explain select * from v2; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as lena +select * from v2; +ERROR 42000: SELECT command denied to user 'lena'@'localhost' for table 'v2' +explain select * from v2; +ERROR 42000: SELECT command denied to user 'lena'@'localhost' for table 'v2' +... as mhairi +select * from v2; +i j +explain select * from v2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found +1 SIMPLE t2 system NULL NULL NULL NULL 0 const row not found +... as noam +select * from v2; +i j +explain select * from v2; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as olga +select * from v2; +i j +explain select * from v2; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as pjotr +select * from v2; +i j +explain select * from v2; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as quintessa +select * from v1; +i +explain select * from v1; +ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table +... as root again at last: clean-up time! +drop user alice@localhost; +drop user bob@localhost; +drop user cecil@localhost; +drop user dan@localhost; +drop user eugene@localhost; +drop user fiona@localhost; +drop user greg@localhost; +drop user han@localhost; +drop user inga@localhost; +drop user jamie@localhost; +drop user karl@localhost; +drop user lena@localhost; +drop user mhairi@localhost; +drop user noam@localhost; +drop user olga@localhost; +drop user pjotr@localhost; +drop user quintessa@localhost; +drop database mysqltest1; End of 5.0 tests. DROP VIEW IF EXISTS v1; DROP TABLE IF EXISTS t1; diff --git a/mysql-test/std_data/bug887051.txt b/mysql-test/std_data/bug887051.txt new file mode 100644 index 00000000000..a1df5f35bb1 --- /dev/null +++ b/mysql-test/std_data/bug887051.txt @@ -0,0 +1,2 @@ +saved1 +saved2 diff --git a/mysql-test/std_data/checkDBI_DBD-mysql.pl b/mysql-test/std_data/checkDBI_DBD-mysql.pl index f001e471081..d62d2f8bfc0 100644 --- a/mysql-test/std_data/checkDBI_DBD-mysql.pl +++ b/mysql-test/std_data/checkDBI_DBD-mysql.pl @@ -1,6 +1,6 @@ #!/usr/bin/perl -# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2011, Oracle and/or its affiliates # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU Library General Public diff --git a/mysql-test/suite/engines/funcs/r/de_calendar_range.result b/mysql-test/suite/engines/funcs/r/de_calendar_range.result index 904b14c06b5..07543e0c8c4 100644 --- a/mysql-test/suite/engines/funcs/r/de_calendar_range.result +++ b/mysql-test/suite/engines/funcs/r/de_calendar_range.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1,t2,t3; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL PRIMARY KEY); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1) VALUES(NOW()); @@ -89,3 +90,4 @@ c1 2007-02-16 12:10:34 2007-02-17 13:10:34 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_calendar_2_unique_constraints_duplicate_update.result b/mysql-test/suite/engines/funcs/r/in_calendar_2_unique_constraints_duplicate_update.result index 7479cf3ea0b..9c56e23574d 100644 --- a/mysql-test/suite/engines/funcs/r/in_calendar_2_unique_constraints_duplicate_update.result +++ b/mysql-test/suite/engines/funcs/r/in_calendar_2_unique_constraints_duplicate_update.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NULL, c3 DATE NULL, PRIMARY KEY(c1), UNIQUE(c2)); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),ADDTIME(NOW(),'4 04:01:01'),NOW()); @@ -128,3 +129,4 @@ c1 c2 c3 2003 2001 2000 2004 2000 2000 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_duplicate_update.result b/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_duplicate_update.result index 763e9f564c6..47355681eae 100644 --- a/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_duplicate_update.result +++ b/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_duplicate_update.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL PRIMARY KEY); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1) VALUES(NOW()); @@ -82,3 +83,4 @@ c1 2000 2011 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_error.result b/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_error.result index 3f2b1546995..f8bff355901 100644 --- a/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_error.result +++ b/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_error.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL PRIMARY KEY); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1) VALUES(NOW()); @@ -87,3 +88,4 @@ c1 1999 2000 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_ignore.result b/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_ignore.result index 3f2b1546995..f8bff355901 100644 --- a/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_ignore.result +++ b/mysql-test/suite/engines/funcs/r/in_calendar_pk_constraint_ignore.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL PRIMARY KEY); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1) VALUES(NOW()); @@ -87,3 +88,4 @@ c1 1999 2000 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_duplicate_update.result b/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_duplicate_update.result index 154c44426bc..5c4307158fa 100644 --- a/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_duplicate_update.result +++ b/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_duplicate_update.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL UNIQUE); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1) VALUES(NOW()); @@ -82,3 +83,4 @@ c1 2000 2011 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_error.result b/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_error.result index 6c395c5f6b9..9f6a205530c 100644 --- a/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_error.result +++ b/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_error.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL UNIQUE); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1) VALUES(NOW()); @@ -87,3 +88,4 @@ c1 1999 2000 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_ignore.result b/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_ignore.result index 58802aab0b2..5469527b762 100644 --- a/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_ignore.result +++ b/mysql-test/suite/engines/funcs/r/in_calendar_unique_constraint_ignore.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL UNIQUE); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1) VALUES(NOW()); @@ -81,3 +82,4 @@ c1 1999 2000 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_duplicate_update.result b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_duplicate_update.result index f2cafdfce52..d7dfc9d794c 100644 --- a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_duplicate_update.result +++ b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_duplicate_update.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NOT NULL, c3 DATE NOT NULL, PRIMARY KEY(c1,c2,c3)); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -144,3 +145,4 @@ c1 c2 c3 2011 2011 2000 2011 2011 2011 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_error.result b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_error.result index b630d3f519f..d71af8d6375 100644 --- a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_error.result +++ b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_error.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NOT NULL, c3 DATE NOT NULL, PRIMARY KEY(c1,c2,c3)); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -147,3 +148,4 @@ c1 c2 c3 1999 2000 1999 2000 1999 1999 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_ignore.result b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_ignore.result index b630d3f519f..d71af8d6375 100644 --- a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_ignore.result +++ b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_pk_constraint_ignore.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NOT NULL, c3 DATE NOT NULL, PRIMARY KEY(c1,c2,c3)); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -147,3 +148,4 @@ c1 c2 c3 1999 2000 1999 2000 1999 1999 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_duplicate_update.result b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_duplicate_update.result index 3b40a2f57ab..edad4bb218d 100644 --- a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_duplicate_update.result +++ b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_duplicate_update.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL, c2 DATE NULL, c3 DATE NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -144,3 +145,4 @@ c1 c2 c3 2011 2011 2000 2011 2011 2011 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_error.result b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_error.result index 84f626d3347..4d7cadac70c 100644 --- a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_error.result +++ b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_error.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL, c2 DATE NULL, c3 DATE NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -147,3 +148,4 @@ c1 c2 c3 1999 2000 1999 2000 1999 1999 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_ignore.result b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_ignore.result index f34b39ec1b4..31f7db1dc9a 100644 --- a/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_ignore.result +++ b/mysql-test/suite/engines/funcs/r/in_multicolumn_calendar_unique_constraint_ignore.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL, c2 DATE NULL, c3 DATE NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -139,3 +140,4 @@ c1 c2 c3 1999 2000 1999 2000 1999 1999 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/in_multicolumn_number_pk_constraint_duplicate_update.result b/mysql-test/suite/engines/funcs/r/in_multicolumn_number_pk_constraint_duplicate_update.result index f2cafdfce52..d7dfc9d794c 100644 --- a/mysql-test/suite/engines/funcs/r/in_multicolumn_number_pk_constraint_duplicate_update.result +++ b/mysql-test/suite/engines/funcs/r/in_multicolumn_number_pk_constraint_duplicate_update.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NOT NULL, c3 DATE NOT NULL, PRIMARY KEY(c1,c2,c3)); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -144,3 +145,4 @@ c1 c2 c3 2011 2011 2000 2011 2011 2011 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/r/up_calendar_range.result b/mysql-test/suite/engines/funcs/r/up_calendar_range.result index 7185fc3c6ee..dbd6e2cf8a6 100644 --- a/mysql-test/suite/engines/funcs/r/up_calendar_range.result +++ b/mysql-test/suite/engines/funcs/r/up_calendar_range.result @@ -1,4 +1,5 @@ DROP TABLE IF EXISTS t1,t2,t3; +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL); SET TIMESTAMP=1171346973; INSERT INTO t1 (c1) VALUES(NOW()); @@ -104,3 +105,4 @@ c1 2007-02-13 09:09:33 2007-02-14 10:10:34 DROP TABLE t1; +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/de_calendar_range.test b/mysql-test/suite/engines/funcs/t/de_calendar_range.test index c1e191fdd97..6e3f1915e9a 100644 --- a/mysql-test/suite/engines/funcs/t/de_calendar_range.test +++ b/mysql-test/suite/engines/funcs/t/de_calendar_range.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1,t2,t3; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL PRIMARY KEY); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1) VALUES(NOW()); @@ -45,4 +47,5 @@ SELECT * FROM t1 ORDER BY c1; DELETE FROM t1 WHERE c1 <= ADDTIME(NOW(),'2 02:01:01'); SELECT * FROM t1 ORDER BY c1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_calendar_2_unique_constraints_duplicate_update.test b/mysql-test/suite/engines/funcs/t/in_calendar_2_unique_constraints_duplicate_update.test index 8c6f960b60d..5ae519abdc8 100644 --- a/mysql-test/suite/engines/funcs/t/in_calendar_2_unique_constraints_duplicate_update.test +++ b/mysql-test/suite/engines/funcs/t/in_calendar_2_unique_constraints_duplicate_update.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NULL, c3 DATE NULL, PRIMARY KEY(c1), UNIQUE(c2)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),ADDTIME(NOW(),'4 04:01:01'),NOW()); @@ -70,4 +72,6 @@ INSERT INTO t1 (c1,c2,c3) VALUES(2000,2000,2000) ON DUPLICATE KEY UPDATE c3=2011 --sorted_result SELECT * FROM t1; DROP TABLE t1; +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_duplicate_update.test b/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_duplicate_update.test index 65c7c34f907..fdfb6edb139 100644 --- a/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_duplicate_update.test +++ b/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_duplicate_update.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL PRIMARY KEY); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1) VALUES(NOW()); @@ -61,4 +63,5 @@ INSERT INTO t1 (c1) VALUES(1999) ON DUPLICATE KEY UPDATE c1=2011; --sorted_result SELECT * FROM t1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_error.test b/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_error.test index 36a8ef3a0a7..f65c705031b 100644 --- a/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_error.test +++ b/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_error.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL PRIMARY KEY); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1) VALUES(NOW()); @@ -61,4 +63,5 @@ INSERT INTO t1 (c1) VALUES(2000); INSERT INTO t1 (c1) VALUES(1999); SELECT * FROM t1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_ignore.test b/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_ignore.test index 36a8ef3a0a7..bac71b99a97 100644 --- a/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_ignore.test +++ b/mysql-test/suite/engines/funcs/t/in_calendar_pk_constraint_ignore.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL PRIMARY KEY); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1) VALUES(NOW()); @@ -61,4 +63,6 @@ INSERT INTO t1 (c1) VALUES(2000); INSERT INTO t1 (c1) VALUES(1999); SELECT * FROM t1; DROP TABLE t1; +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_duplicate_update.test b/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_duplicate_update.test index 20da85f5b66..e6235e77603 100644 --- a/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_duplicate_update.test +++ b/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_duplicate_update.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL UNIQUE); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1) VALUES(NOW()); @@ -61,4 +63,5 @@ INSERT INTO t1 (c1) VALUES(1999) ON DUPLICATE KEY UPDATE c1=2011; --sorted_result SELECT * FROM t1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_error.test b/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_error.test index 73b8c3d0775..f9d101d8327 100644 --- a/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_error.test +++ b/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_error.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL UNIQUE); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1) VALUES(NOW()); @@ -61,4 +63,5 @@ INSERT INTO t1 (c1) VALUES(2000); INSERT INTO t1 (c1) VALUES(1999); SELECT * FROM t1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_ignore.test b/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_ignore.test index 91e4f8faef9..a4e96a7ccc3 100644 --- a/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_ignore.test +++ b/mysql-test/suite/engines/funcs/t/in_calendar_unique_constraint_ignore.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL UNIQUE); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1) VALUES(NOW()); @@ -53,4 +55,5 @@ INSERT INTO t1 (c1) VALUES(2000); INSERT IGNORE INTO t1 (c1) VALUES(1999); SELECT * FROM t1; DROP TABLE t1; - +#restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_duplicate_update.test b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_duplicate_update.test index a7648a55128..12307232d64 100644 --- a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_duplicate_update.test +++ b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_duplicate_update.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NOT NULL, c3 DATE NOT NULL, PRIMARY KEY(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -85,4 +87,6 @@ INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000) ON DUPLICATE KEY UPDATE c1=2011 --sorted_result SELECT * FROM t1; DROP TABLE t1; +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_error.test b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_error.test index 9678ddd716b..8d994cb3d7a 100644 --- a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_error.test +++ b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_error.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NOT NULL, c3 DATE NOT NULL, PRIMARY KEY(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -93,4 +95,5 @@ INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,1999); INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000); SELECT * FROM t1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_ignore.test b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_ignore.test index 9678ddd716b..8d994cb3d7a 100644 --- a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_ignore.test +++ b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_pk_constraint_ignore.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NOT NULL, c3 DATE NOT NULL, PRIMARY KEY(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -93,4 +95,5 @@ INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,1999); INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000); SELECT * FROM t1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_duplicate_update.test b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_duplicate_update.test index 13575722c1f..3d455bcb5d8 100644 --- a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_duplicate_update.test +++ b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_duplicate_update.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL, c2 DATE NULL, c3 DATE NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -85,4 +87,5 @@ INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000) ON DUPLICATE KEY UPDATE c1=2011 --sorted_result SELECT * FROM t1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_error.test b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_error.test index 916b0c527eb..9cbafd3b8d0 100644 --- a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_error.test +++ b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_error.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL, c2 DATE NULL, c3 DATE NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -93,4 +95,5 @@ INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,1999); INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000); SELECT * FROM t1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_ignore.test b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_ignore.test index b43ff52abe3..e313f29edfb 100644 --- a/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_ignore.test +++ b/mysql-test/suite/engines/funcs/t/in_multicolumn_calendar_unique_constraint_ignore.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NULL, c2 DATE NULL, c3 DATE NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -85,4 +87,6 @@ INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,2000); --sorted_result SELECT * FROM t1; DROP TABLE t1; +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/in_multicolumn_number_pk_constraint_duplicate_update.test b/mysql-test/suite/engines/funcs/t/in_multicolumn_number_pk_constraint_duplicate_update.test index 71848c1ac38..df4a194a2cf 100644 --- a/mysql-test/suite/engines/funcs/t/in_multicolumn_number_pk_constraint_duplicate_update.test +++ b/mysql-test/suite/engines/funcs/t/in_multicolumn_number_pk_constraint_duplicate_update.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL, c2 DATE NOT NULL, c3 DATE NOT NULL, PRIMARY KEY(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW()); @@ -93,4 +95,6 @@ INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000) ON DUPLICATE KEY UPDATE c1=2011 --sorted_result SELECT * FROM t1; DROP TABLE t1; +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/engines/funcs/t/up_calendar_range.test b/mysql-test/suite/engines/funcs/t/up_calendar_range.test index 9c88d52f826..d4aca03199d 100644 --- a/mysql-test/suite/engines/funcs/t/up_calendar_range.test +++ b/mysql-test/suite/engines/funcs/t/up_calendar_range.test @@ -1,6 +1,8 @@ --disable_warnings DROP TABLE IF EXISTS t1,t2,t3; --enable_warnings +# Set Correct timezone to match result +SET TIME_ZONE="+03:00"; CREATE TABLE t1(c1 DATE NOT NULL); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 INSERT INTO t1 (c1) VALUES(NOW()); @@ -53,4 +55,5 @@ UPDATE t1 SET c1 = NOW() WHERE c1 >= ADDTIME(NOW(),'2 02:01:01'); --sorted_result SELECT * FROM t1 ORDER BY c1; DROP TABLE t1; - +# Restore timezone to default +SET TIME_ZONE= @@global.time_zone; diff --git a/mysql-test/suite/federated/combinations b/mysql-test/suite/federated/combinations new file mode 100644 index 00000000000..18fd5f0d721 --- /dev/null +++ b/mysql-test/suite/federated/combinations @@ -0,0 +1,8 @@ +[old] +--federated +--plugin-load=$HA_FEDERATED_SO + +[X] +--federated +--plugin-load=$HA_FEDERATEDX_SO + diff --git a/mysql-test/suite/federated/federated.inc b/mysql-test/suite/federated/federated.inc index ad640dcbb61..17410846604 100644 --- a/mysql-test/suite/federated/federated.inc +++ b/mysql-test/suite/federated/federated.inc @@ -1,5 +1,4 @@ --source include/not_embedded.inc ---source have_federated_db.inc connect (master,127.0.0.1,root,,test,$MASTER_MYPORT,); connect (slave,127.0.0.1,root,,test,$SLAVE_MYPORT,); diff --git a/mysql-test/suite/federated/federated_partition.test b/mysql-test/suite/federated/federated_partition.test index 6f093bfb63d..13f26ecd756 100644 --- a/mysql-test/suite/federated/federated_partition.test +++ b/mysql-test/suite/federated/federated_partition.test @@ -1,6 +1,7 @@ # # Tests for partitioned FEDERATED # +source have_federatedx.inc; source include/have_partition.inc; source include/have_innodb.inc; source federated.inc; diff --git a/mysql-test/suite/federated/federated_server.result b/mysql-test/suite/federated/federated_server.result index ad9dfd7ee38..e2a5d60302b 100644 --- a/mysql-test/suite/federated/federated_server.result +++ b/mysql-test/suite/federated/federated_server.result @@ -213,7 +213,7 @@ id name alter server s1 options (database 'db_bogus'); flush tables; select * from federated.t1; -ERROR 42000: Received error: 1044 : Access denied for user 'test_fed'@'localhost' to database 'db_bogus' +Got one of the listed errors drop server if exists 's1'; ERROR 42000: Access denied; you need (at least one of) the SUPER privilege(s) for this operation create server 's1' foreign data wrapper 'mysql' options diff --git a/mysql-test/suite/federated/federated_server.test b/mysql-test/suite/federated/federated_server.test index 315aaa807a7..9f7f833a401 100644 --- a/mysql-test/suite/federated/federated_server.test +++ b/mysql-test/suite/federated/federated_server.test @@ -239,7 +239,7 @@ alter server s1 options (database 'db_bogus'); connection master; flush tables; ---error ER_DBACCESS_DENIED_ERROR +--error ER_DBACCESS_DENIED_ERROR,ER_CONNECT_TO_FOREIGN_DATA_SOURCE select * from federated.t1; connection conn_select; diff --git a/mysql-test/suite/federated/federated_transactions.test b/mysql-test/suite/federated/federated_transactions.test index cd08d310273..637df45a52a 100644 --- a/mysql-test/suite/federated/federated_transactions.test +++ b/mysql-test/suite/federated/federated_transactions.test @@ -1,3 +1,4 @@ +source have_federatedx.inc; source include/have_innodb.inc; source federated.inc; diff --git a/mysql-test/suite/federated/federated.result b/mysql-test/suite/federated/federatedx.result index 2ece1a32b4f..2ece1a32b4f 100644 --- a/mysql-test/suite/federated/federated.result +++ b/mysql-test/suite/federated/federatedx.result diff --git a/mysql-test/suite/federated/federated.test b/mysql-test/suite/federated/federatedx.test index 7789070adc3..cabcf0cea1b 100644 --- a/mysql-test/suite/federated/federated.test +++ b/mysql-test/suite/federated/federatedx.test @@ -7,6 +7,7 @@ # should work with embedded server after mysqltest is fixed --source include/not_embedded.inc --source federated.inc +--source have_federatedx.inc connection default; diff --git a/mysql-test/suite/federated/have_federated_db.inc b/mysql-test/suite/federated/have_federated_db.inc deleted file mode 100644 index 81f49aaa48e..00000000000 --- a/mysql-test/suite/federated/have_federated_db.inc +++ /dev/null @@ -1,6 +0,0 @@ -if (!`SELECT count(*) FROM information_schema.engines WHERE - (support = 'YES' OR support = 'DEFAULT') AND - engine = 'federated'`) -{ - skip Need federated engine; -} diff --git a/mysql-test/suite/federated/have_federatedx.inc b/mysql-test/suite/federated/have_federatedx.inc new file mode 100644 index 00000000000..56ce31f5b2f --- /dev/null +++ b/mysql-test/suite/federated/have_federatedx.inc @@ -0,0 +1,5 @@ +if (!`SELECT count(*) FROM information_schema.plugins WHERE + plugin_name = 'federated' AND plugin_status = 'active' AND + plugin_description LIKE '%FederatedX%'`){ + skip Need FederatedX engine; +} diff --git a/mysql-test/suite/federated/suite.opt b/mysql-test/suite/federated/have_federatedx.opt index 2cce1887441..22f40b6d3d7 100644 --- a/mysql-test/suite/federated/suite.opt +++ b/mysql-test/suite/federated/have_federatedx.opt @@ -1,2 +1 @@ ---federated --plugin-load=$HA_FEDERATEDX_SO diff --git a/mysql-test/suite/federated/suite.pm b/mysql-test/suite/federated/suite.pm new file mode 100644 index 00000000000..06458b97adc --- /dev/null +++ b/mysql-test/suite/federated/suite.pm @@ -0,0 +1,20 @@ +package My::Suite::Federated; + +@ISA = qw(My::Suite); + +############# initialization ###################### +my @combinations; + +push @combinations, 'old' + if $ENV{HA_FEDERATED_SO} and not $::mysqld_variables{'federated'}; +push @combinations, 'X' + if $ENV{HA_FEDERATEDX_SO} or $::mysqld_variables{'federated'}; + +return "Neither Federated nor FederatedX are available" unless @combinations; + +$ENV{FEDERATED_COMBINATIONS}=join ':', @combinations + unless $ENV{FEDERATED_COMBINATIONS}; + +############# return an object ###################### +bless { }; + diff --git a/mysql-test/suite/funcs_1/r/innodb_views.result b/mysql-test/suite/funcs_1/r/innodb_views.result index e2bcd1f5047..d9cd0f1e7f8 100644 --- a/mysql-test/suite/funcs_1/r/innodb_views.result +++ b/mysql-test/suite/funcs_1/r/innodb_views.result @@ -21082,6 +21082,8 @@ f59 f60 f61 a b 2 double 6 2 2 3 single-f3 6 NULL 3 4 single 4 NULL 4 +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='outer_join_with_cache=off'; Create or replace view test.v1 as Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 @@ -21112,6 +21114,7 @@ f59 f60 a b 1 single 1 NULL 2 double 2 2 3 single-f3 3 NULL +set optimizer_switch=@save_optimizer_switch; drop table t1, t2; drop view v1 ; Use test; diff --git a/mysql-test/suite/funcs_1/r/memory_views.result b/mysql-test/suite/funcs_1/r/memory_views.result index c93febe8cdf..864cbb93b29 100644 --- a/mysql-test/suite/funcs_1/r/memory_views.result +++ b/mysql-test/suite/funcs_1/r/memory_views.result @@ -21084,6 +21084,8 @@ f59 f60 f61 a b 2 double 6 2 2 3 single-f3 6 NULL 3 4 single 4 NULL 4 +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='outer_join_with_cache=off'; Create or replace view test.v1 as Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 @@ -21114,6 +21116,7 @@ f59 f60 a b 1 single 1 NULL 2 double 2 2 3 single-f3 3 NULL +set optimizer_switch=@save_optimizer_switch; drop table t1, t2; drop view v1 ; Use test; diff --git a/mysql-test/suite/funcs_1/r/myisam_views-big.result b/mysql-test/suite/funcs_1/r/myisam_views-big.result index b4c04c80a13..f4025dfef2a 100644 --- a/mysql-test/suite/funcs_1/r/myisam_views-big.result +++ b/mysql-test/suite/funcs_1/r/myisam_views-big.result @@ -22751,6 +22751,8 @@ f59 f60 f61 a b 2 double 6 2 2 3 single-f3 6 NULL 3 4 single 4 NULL 4 +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='outer_join_with_cache=off'; Create or replace view test.v1 as Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 @@ -22781,6 +22783,7 @@ f59 f60 a b 1 single 1 NULL 2 double 2 2 3 single-f3 3 NULL +set optimizer_switch=@save_optimizer_switch; drop table t1, t2; drop view v1 ; Use test; diff --git a/mysql-test/suite/funcs_1/t/is_engines_federated.test b/mysql-test/suite/funcs_1/t/is_engines_federated.test index 81eac89c0d2..f39edefe43c 100644 --- a/mysql-test/suite/funcs_1/t/is_engines_federated.test +++ b/mysql-test/suite/funcs_1/t/is_engines_federated.test @@ -9,7 +9,7 @@ # let $engine_type= FEDERATED; ---source suite/federated/have_federated_db.inc +--source suite/federated/have_federatedx.inc --vertical_results eval SELECT * FROM information_schema.engines WHERE ENGINE = '$engine_type'; diff --git a/mysql-test/suite/funcs_1/views/views_master.inc b/mysql-test/suite/funcs_1/views/views_master.inc index 47d4fcfb571..bcb0662e9a4 100644 --- a/mysql-test/suite/funcs_1/views/views_master.inc +++ b/mysql-test/suite/funcs_1/views/views_master.inc @@ -2541,6 +2541,10 @@ Select f59, f60, f61, t1.a, t2.b FROM t2 natural left outer join t1; # Testcase 3.3.1.61 ; + +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='outer_join_with_cache=off'; + Create or replace view test.v1 as Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 @@ -2558,6 +2562,8 @@ Select * from v1 order by f59 desc; Select f59, f60, a, b FROM t2 natural right outer join t1; +set optimizer_switch=@save_optimizer_switch; + drop table t1, t2; drop view v1 ; diff --git a/mysql-test/suite/innodb/r/innodb-index.result b/mysql-test/suite/innodb/r/innodb-index.result index a33099661aa..785270be600 100644 --- a/mysql-test/suite/innodb/r/innodb-index.result +++ b/mysql-test/suite/innodb/r/innodb-index.result @@ -1045,6 +1045,20 @@ COMMIT; UPDATE bug12547647 SET c = REPEAT('b',16928); ERROR HY000: Undo log record is too big. DROP TABLE bug12547647; +SET @r=REPEAT('a',500); +CREATE TABLE t1(a INT, +v1 VARCHAR(500), v2 VARCHAR(500), v3 VARCHAR(500), +v4 VARCHAR(500), v5 VARCHAR(500), v6 VARCHAR(500), +v7 VARCHAR(500), v8 VARCHAR(500), v9 VARCHAR(500), +v10 VARCHAR(500), v11 VARCHAR(500), v12 VARCHAR(500), +v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500), +v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500) +) ENGINE=InnoDB ROW_FORMAT=DYNAMIC; +CREATE INDEX idx1 ON t1(a,v1); +INSERT INTO t1 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r); +UPDATE t1 SET a=1000; +DELETE FROM t1; +DROP TABLE t1; set global innodb_file_per_table=0; set global innodb_file_format=Antelope; set global innodb_file_format_max=Antelope; diff --git a/mysql-test/suite/innodb/r/innodb-lock.result b/mysql-test/suite/innodb/r/innodb-lock.result index 41f308788a2..439a8d6513c 100644 --- a/mysql-test/suite/innodb/r/innodb-lock.result +++ b/mysql-test/suite/innodb/r/innodb-lock.result @@ -89,3 +89,20 @@ commit; # Connection 'con1'. commit; drop table t1; +# +#Bug#12842206 INNODB LOCKING REGRESSION FOR INSERT IGNORE +#fixed by re-fixing Bug#7975 +#aka Bug#11759688 52020: InnoDB can still deadlock on just INSERT... +# +CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB; +INSERT INTO t1 VALUES(3,1); +BEGIN; +INSERT IGNORE INTO t1 VALUES(3,14); +BEGIN; +INSERT IGNORE INTO t1 VALUES(3,23); +SELECT * FROM t1 FOR UPDATE; +COMMIT; +a b +3 1 +COMMIT; +DROP TABLE t1; diff --git a/mysql-test/suite/innodb/r/innodb.result b/mysql-test/suite/innodb/r/innodb.result index efb47f65e6d..ff9f7057622 100644 --- a/mysql-test/suite/innodb/r/innodb.result +++ b/mysql-test/suite/innodb/r/innodb.result @@ -1302,6 +1302,20 @@ ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fail update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id; ERROR 42S22: Unknown column 't1.id' in 'where clause' drop table t3,t2,t1; +CREATE TABLE t1 ( +c1 VARCHAR(8), c2 VARCHAR(8), +PRIMARY KEY (c1, c2) +) ENGINE=InnoDB; +CREATE TABLE t2 ( +c0 INT PRIMARY KEY, +c1 VARCHAR(8) UNIQUE, +FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE +) ENGINE=InnoDB; +INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue'); +INSERT INTO t2 VALUES (10, 'old'), (20, 'other'); +UPDATE t1 SET c1 = 'other' WHERE c1 = 'old'; +ERROR 23000: Upholding foreign key constraints for table 't1', entry 'other-somevalu', key 2 would lead to a duplicate entry +DROP TABLE t2,t1; create table t1( id int primary key, pid int, @@ -1576,6 +1590,12 @@ ERROR 42S21: Duplicate column name 'c1' alter table t1 add key (c1,c1,c2); ERROR 42S21: Duplicate column name 'c1' drop table t1; +create table t1(a int(1) , b int(1)) engine=innodb; +insert into t1 values ('1111', '3333'); +select distinct concat(a, b) from t1; +concat(a, b) +11113333 +drop table t1; CREATE TABLE t1 ( a char(10) ) ENGINE=InnoDB; SELECT a FROM t1 WHERE MATCH (a) AGAINST ('test' IN BOOLEAN MODE); ERROR HY000: The used table type doesn't support FULLTEXT indexes @@ -1674,7 +1694,7 @@ variable_value - @innodb_rows_deleted_orig 71 SELECT variable_value - @innodb_rows_inserted_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_inserted'; variable_value - @innodb_rows_inserted_orig -1066 +1071 SELECT variable_value - @innodb_rows_updated_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_updated'; variable_value - @innodb_rows_updated_orig 866 @@ -1693,74 +1713,7 @@ variable_value - @innodb_row_lock_time_max_orig SELECT variable_value - @innodb_row_lock_time_avg_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_row_lock_time_avg'; variable_value - @innodb_row_lock_time_avg_orig 0 -SET @innodb_sync_spin_loops_orig = @@innodb_sync_spin_loops; -show variables like "innodb_sync_spin_loops"; -Variable_name Value -innodb_sync_spin_loops 30 -set global innodb_sync_spin_loops=1000; -show variables like "innodb_sync_spin_loops"; -Variable_name Value -innodb_sync_spin_loops 1000 -set global innodb_sync_spin_loops=0; -show variables like "innodb_sync_spin_loops"; -Variable_name Value -innodb_sync_spin_loops 0 -set global innodb_sync_spin_loops=20; -show variables like "innodb_sync_spin_loops"; -Variable_name Value -innodb_sync_spin_loops 20 -set global innodb_sync_spin_loops=@innodb_sync_spin_loops_orig; -show variables like "innodb_thread_concurrency"; -Variable_name Value -innodb_thread_concurrency 0 -set global innodb_thread_concurrency=1001; -Warnings: -Warning 1292 Truncated incorrect innodb_thread_concurrency value: '1001' -show variables like "innodb_thread_concurrency"; -Variable_name Value -innodb_thread_concurrency 1000 -set global innodb_thread_concurrency=0; -show variables like "innodb_thread_concurrency"; -Variable_name Value -innodb_thread_concurrency 0 -set global innodb_thread_concurrency=16; -show variables like "innodb_thread_concurrency"; -Variable_name Value -innodb_thread_concurrency 16 -show variables like "innodb_concurrency_tickets"; -Variable_name Value -innodb_concurrency_tickets 500 -set global innodb_concurrency_tickets=1000; -show variables like "innodb_concurrency_tickets"; -Variable_name Value -innodb_concurrency_tickets 1000 -set global innodb_concurrency_tickets=0; -Warnings: -Warning 1292 Truncated incorrect innodb_concurrency_tickets value: '0' -show variables like "innodb_concurrency_tickets"; -Variable_name Value -innodb_concurrency_tickets 1 -set global innodb_concurrency_tickets=500; -show variables like "innodb_concurrency_tickets"; -Variable_name Value -innodb_concurrency_tickets 500 -show variables like "innodb_thread_sleep_delay"; -Variable_name Value -innodb_thread_sleep_delay 10000 -set global innodb_thread_sleep_delay=100000; -show variables like "innodb_thread_sleep_delay"; -Variable_name Value -innodb_thread_sleep_delay 100000 -set global innodb_thread_sleep_delay=0; -show variables like "innodb_thread_sleep_delay"; -Variable_name Value -innodb_thread_sleep_delay 0 -set global innodb_thread_sleep_delay=10000; -show variables like "innodb_thread_sleep_delay"; -Variable_name Value -innodb_thread_sleep_delay 10000 set storage_engine=INNODB; -set session old_alter_table=1; drop table if exists t1,t2,t3; --- Testing varchar --- --- Testing varchar --- @@ -2334,7 +2287,6 @@ select * from t1 where a=20 and b is null; a b 20 NULL drop table t1; -set session old_alter_table=0; create table t1 (v varchar(65530), key(v)); Warnings: Warning 1071 Specified key was too long; max key length is 767 bytes diff --git a/mysql-test/suite/innodb/r/innodb_bug12661768.result b/mysql-test/suite/innodb/r/innodb_bug12661768.result new file mode 100644 index 00000000000..1f2401ddd47 --- /dev/null +++ b/mysql-test/suite/innodb/r/innodb_bug12661768.result @@ -0,0 +1,2 @@ +SET SESSION foreign_key_checks=0; +ERROR 23000: Upholding foreign key constraints for table 'bug12661768_1', entry '3-bbb', key 2 would lead to a duplicate entry diff --git a/mysql-test/suite/innodb/r/innodb_bug59641.result b/mysql-test/suite/innodb/r/innodb_bug59641.result index c94c2105e98..5062c69558b 100644 --- a/mysql-test/suite/innodb/r/innodb_bug59641.result +++ b/mysql-test/suite/innodb/r/innodb_bug59641.result @@ -1,5 +1,5 @@ call mtr.add_suppression("Found 3 prepared XA transactions"); -FLUSH TABLES; +flush tables; CREATE TABLE t(a INT PRIMARY KEY, b INT)ENGINE=InnoDB; INSERT INTO t VALUES(2,2),(4,4),(8,8),(16,16),(32,32); COMMIT; diff --git a/mysql-test/suite/innodb/r/innodb_gis.result b/mysql-test/suite/innodb/r/innodb_gis.result index d401093cabc..36b37e4ccd8 100644 --- a/mysql-test/suite/innodb/r/innodb_gis.result +++ b/mysql-test/suite/innodb/r/innodb_gis.result @@ -572,7 +572,7 @@ COUNT(*) EXPLAIN SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 ref p p 28 const 2 Using where +1 SIMPLE t2 ref p p 28 const # Using where SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)'); COUNT(*) 2 diff --git a/mysql-test/suite/innodb/r/innodb_lock_wait_timeout_1.result b/mysql-test/suite/innodb/r/innodb_lock_wait_timeout_1.result index bd8760b8f79..30e58aacff5 100644 --- a/mysql-test/suite/innodb/r/innodb_lock_wait_timeout_1.result +++ b/mysql-test/suite/innodb/r/innodb_lock_wait_timeout_1.result @@ -97,6 +97,8 @@ insert into t1 values (1,1), (2,null), (3,1), (4,1), # Demonstrate that for the SELECT statement # used later in the test JT_EQ_REF access method is used. # +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select 1 from t1 natural join (select 2 as a, 1 as b union all select 2 as a, 2 as b) as t2 for update; @@ -119,7 +121,7 @@ key PRIMARY key_len 4 ref t2.a rows 1 -Extra Using where +Extra Using index condition; Using where id 2 select_type DERIVED table NULL @@ -150,6 +152,7 @@ key_len NULL ref NULL rows NULL Extra +set optimizer_switch=@tmp_optimizer_switch; # # Demonstrate that the reported SELECT statement # no longer produces warnings. @@ -301,6 +304,8 @@ begin; # is retreived and processed first. # # Verify that JT_EQ_REF is used. +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select 1 from t1 natural join (select 3 as a, 2 as b union all select 3 as a, 1 as b) as t2 for update; @@ -323,7 +328,7 @@ key PRIMARY key_len 4 ref t2.a rows 1 -Extra Using where +Extra Using index condition; Using where id 2 select_type DERIVED table NULL @@ -354,6 +359,7 @@ key_len NULL ref NULL rows NULL Extra +set optimizer_switch=@tmp_optimizer_switch; # Lock the record. select 1 from t1 natural join (select 3 as a, 2 as b union all select 3 as a, 1 as b) as t2 for update; diff --git a/mysql-test/suite/innodb/r/innodb_mysql.result b/mysql-test/suite/innodb/r/innodb_mysql.result index 813288fe601..5223c566475 100644 --- a/mysql-test/suite/innodb/r/innodb_mysql.result +++ b/mysql-test/suite/innodb/r/innodb_mysql.result @@ -316,7 +316,7 @@ INSERT INTO t1 VALUES (1); INSERT INTO t2 VALUES (1); DELETE IGNORE FROM t1 WHERE i = 1; Warnings: -Error 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`i`) REFERENCES `t1` (`i`) ON DELETE NO ACTION) +Warning 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`i`) REFERENCES `t1` (`i`) ON DELETE NO ACTION) SELECT * FROM t1, t2; i i 1 1 @@ -1430,9 +1430,9 @@ DROP TABLE t1; create table t1 (a bit(1) not null,b int) engine=myisam; create table t2 (c int) engine=innodb; set @save_optimizer_switch=@@optimizer_switch; -set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=off'; +set @@optimizer_switch='in_to_exists=on,materialization=off'; explain -select b from t1 where a not in (select b from t1,t2 group by a) group by a; +select b from t1 where a not in (select max(b) from t1,t2 group by a) group by a; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 0 const row not found @@ -2685,11 +2685,54 @@ rows 3 Extra Using index DROP TABLE t1; # +# Bug#56862 Execution of a query that uses index merge returns a wrong result +# +CREATE TABLE t1 ( +pk int NOT NULL AUTO_INCREMENT PRIMARY KEY, +a int, +b int, +INDEX idx(a)) +ENGINE=INNODB; +INSERT INTO t1(a,b) VALUES +(11, 1100), (2, 200), (1, 100), (14, 1400), (5, 500), +(3, 300), (17, 1700), (4, 400), (12, 1200), (8, 800), +(6, 600), (18, 1800), (9, 900), (10, 1000), (7, 700), +(13, 1300), (15, 1500), (19, 1900), (16, 1600), (20, 2000); +INSERT INTO t1(a,b) SELECT a+20, b+2000 FROM t1; +INSERT INTO t1(a,b) SELECT a+40, b+4000 FROM t1; +INSERT INTO t1(a,b) SELECT a+80, b+8000 FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1 VALUES (1000000, 0, 0); +SET SESSION sort_buffer_size = 1024*36; +EXPLAIN +SELECT COUNT(*) FROM +(SELECT * FROM t1 FORCE INDEX (idx,PRIMARY) +WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL 1536 Using sort_union(idx,PRIMARY); Using where +SELECT COUNT(*) FROM +(SELECT * FROM t1 FORCE INDEX (idx,PRIMARY) +WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; +COUNT(*) +1537 +SET SESSION sort_buffer_size = DEFAULT; +DROP TABLE t1; +# # ALTER TABLE IGNORE didn't ignore duplicates for unique add index # create table t1 (a int primary key, b int) engine = innodb; insert into t1 values (1,1),(2,1); alter ignore table t1 add unique `main` (b); +select * from t1; +a b +1 1 drop table t1; End of 5.1 tests # @@ -2737,8 +2780,7 @@ SELECT COUNT(*) FROM (SELECT * FROM t1 FORCE INDEX (idx,PRIMARY) WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 1536 -2 DERIVED t1 index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL 1536 Using sort_union(idx,PRIMARY); Using where +1 SIMPLE t1 index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL 1536 Using sort_union(idx,PRIMARY); Using where SELECT COUNT(*) FROM (SELECT * FROM t1 FORCE INDEX (idx,PRIMARY) WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; diff --git a/mysql-test/suite/innodb/r/innodb_replace.result b/mysql-test/suite/innodb/r/innodb_replace.result new file mode 100644 index 00000000000..30009b8ddc9 --- /dev/null +++ b/mysql-test/suite/innodb/r/innodb_replace.result @@ -0,0 +1,77 @@ +# +#Bug#11759688 52020: InnoDB can still deadlock +#on just INSERT...ON DUPLICATE KEY +#a.k.a. Bug#7975 deadlock without any locking, simple select and update +# +CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB; +INSERT INTO t1 VALUES(3,1); +BEGIN; +SET DEBUG_SYNC='write_row_noreplace SIGNAL insert1 WAIT_FOR select1'; +INSERT INTO t1 VALUES(3,2); +SET DEBUG_SYNC='now WAIT_FOR insert1'; +SELECT * FROM t1 LOCK IN SHARE MODE; +a b +3 1 +SELECT * FROM t1 FOR UPDATE; +SET DEBUG_SYNC='now SIGNAL select1'; +ERROR 23000: Duplicate entry '3' for key 'PRIMARY' +INSERT INTO t1 VALUES(3,3) ON DUPLICATE KEY UPDATE b=b+10; +ERROR 40001: Deadlock found when trying to get lock; try restarting transaction +COMMIT; +SET DEBUG_SYNC='write_row_replace SIGNAL insert2 WAIT_FOR select2'; +REPLACE INTO t1 VALUES(3,4); +SET DEBUG_SYNC='now WAIT_FOR insert2'; +SELECT * FROM t1; +a b +3 11 +SELECT * FROM t1 LOCK IN SHARE MODE; +SET DEBUG_SYNC='now SIGNAL select2'; +SET DEBUG_SYNC='write_row_replace SIGNAL insert3 WAIT_FOR select3'; +INSERT INTO t1 VALUES(3,5) ON DUPLICATE KEY UPDATE b=b+20; +a b +3 4 +SET DEBUG_SYNC='now WAIT_FOR insert3'; +SELECT b FROM t1 LOCK IN SHARE MODE; +SET DEBUG_SYNC='now SIGNAL select3'; +b +24 +SET DEBUG_SYNC='write_row_noreplace SIGNAL insert4 WAIT_FOR select4'; +LOAD DATA INFILE '../../std_data/loaddata5.dat' INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); +SET DEBUG_SYNC='now WAIT_FOR insert4'; +SELECT b FROM t1 WHERE a=3 LOCK IN SHARE MODE; +b +24 +SELECT b FROM t1 WHERE a=3 FOR UPDATE; +SET DEBUG_SYNC='now SIGNAL select4'; +b +24 +ERROR 23000: Duplicate entry '3' for key 'PRIMARY' +SET DEBUG_SYNC='write_row_noreplace SIGNAL insert5 WAIT_FOR select5'; +LOAD DATA INFILE '../../std_data/loaddata5.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); +SET DEBUG_SYNC='now WAIT_FOR insert5'; +SELECT * FROM t1; +a b +3 24 +SELECT * FROM t1 WHERE a=3 LOCK IN SHARE MODE; +a b +3 24 +SELECT * FROM t1 WHERE a=3 FOR UPDATE; +SET DEBUG_SYNC='now SIGNAL select5'; +a b +3 24 +SET DEBUG_SYNC='write_row_replace SIGNAL insert6 WAIT_FOR select6'; +LOAD DATA INFILE '../../std_data/loaddata5.dat' REPLACE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); +SET DEBUG_SYNC='now WAIT_FOR insert6'; +SELECT * FROM t1; +a b +1 2 +3 24 +5 6 +SELECT a,b FROM t1 LOCK IN SHARE MODE; +SET DEBUG_SYNC='now SIGNAL select6'; +a b +1 2 +3 4 +5 6 +SET DEBUG_SYNC='RESET'; +DROP TABLE t1; diff --git a/mysql-test/suite/innodb/t/innodb-index.test b/mysql-test/suite/innodb/t/innodb-index.test index 2402c74fe53..beeda98c7f1 100644 --- a/mysql-test/suite/innodb/t/innodb-index.test +++ b/mysql-test/suite/innodb/t/innodb-index.test @@ -530,6 +530,24 @@ COMMIT; --error ER_UNDO_RECORD_TOO_BIG UPDATE bug12547647 SET c = REPEAT('b',16928); DROP TABLE bug12547647; +# Bug#12637786 +SET @r=REPEAT('a',500); +CREATE TABLE t1(a INT, + v1 VARCHAR(500), v2 VARCHAR(500), v3 VARCHAR(500), + v4 VARCHAR(500), v5 VARCHAR(500), v6 VARCHAR(500), + v7 VARCHAR(500), v8 VARCHAR(500), v9 VARCHAR(500), + v10 VARCHAR(500), v11 VARCHAR(500), v12 VARCHAR(500), + v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500), + v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500) +) ENGINE=InnoDB ROW_FORMAT=DYNAMIC; + +CREATE INDEX idx1 ON t1(a,v1); +INSERT INTO t1 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r); +UPDATE t1 SET a=1000; +DELETE FROM t1; +# Let the purge thread clean up this file. +-- sleep 10 +DROP TABLE t1; eval set global innodb_file_per_table=$per_table; eval set global innodb_file_format=$format; diff --git a/mysql-test/suite/innodb/t/innodb-lock.test b/mysql-test/suite/innodb/t/innodb-lock.test index 05501ec0d03..49fe1127074 100644 --- a/mysql-test/suite/innodb/t/innodb-lock.test +++ b/mysql-test/suite/innodb/t/innodb-lock.test @@ -126,3 +126,44 @@ commit; drop table t1; # End of 4.1 tests + +--echo # +--echo #Bug#12842206 INNODB LOCKING REGRESSION FOR INSERT IGNORE +--echo #fixed by re-fixing Bug#7975 +--echo #aka Bug#11759688 52020: InnoDB can still deadlock on just INSERT... +--echo # + +connection default; +CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB; + +INSERT INTO t1 VALUES(3,1); + +BEGIN; +# this used to wrongly acquire an X lock; now it takes an S lock +INSERT IGNORE INTO t1 VALUES(3,14); + +connection con1; +BEGIN; +# this used to wrongly acquire an X lock; now it takes an S lock +INSERT IGNORE INTO t1 VALUES(3,23); +--send +SELECT * FROM t1 FOR UPDATE; + +connection con2; +# Check that the above SELECT is blocked +let $wait_condition= + select count(*) = 1 from information_schema.processlist + where state = 'Sending data' and + info = 'SELECT * FROM t1 FOR UPDATE'; +--source include/wait_condition.inc + +connection default; +COMMIT; +connection con1; +reap; +COMMIT; +disconnect con1; +disconnect con2; + +connection default; +DROP TABLE t1; diff --git a/mysql-test/suite/innodb/t/innodb.test b/mysql-test/suite/innodb/t/innodb.test index 44cd2bd9573..6150f4252cd 100644 --- a/mysql-test/suite/innodb/t/innodb.test +++ b/mysql-test/suite/innodb/t/innodb.test @@ -1041,14 +1041,32 @@ create table `t2` (`id` int( 11 ) not null default '0',unique key `id` ( `id` ) insert into `t2`values ( 1 ) ; create table `t3` (`id` int( 11 ) not null default '0',key `id` ( `id` ) ,constraint `t2_id_fk` foreign key ( `id` ) references `t2` (`id` )) engine = innodb; insert into `t3`values ( 1 ) ; ---error 1451 +--error ER_ROW_IS_REFERENCED_2 delete t3,t2,t1 from t1,t2,t3 where t1.id =1 and t2.id = t1.id and t3.id = t2.id; ---error 1451 +--error ER_ROW_IS_REFERENCED_2 update t1,t2,t3 set t3.id=5, t2.id=6, t1.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id; ---error 1054 +--error ER_BAD_FIELD_ERROR update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id; drop table t3,t2,t1; +# test ON UPDATE CASCADE +CREATE TABLE t1 ( + c1 VARCHAR(8), c2 VARCHAR(8), + PRIMARY KEY (c1, c2) +) ENGINE=InnoDB; + +CREATE TABLE t2 ( + c0 INT PRIMARY KEY, + c1 VARCHAR(8) UNIQUE, + FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE +) ENGINE=InnoDB; + +INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue'); +INSERT INTO t2 VALUES (10, 'old'), (20, 'other'); +-- error ER_FOREIGN_DUPLICATE_KEY +UPDATE t1 SET c1 = 'other' WHERE c1 = 'old'; +DROP TABLE t2,t1; + # # test for recursion depth limit # @@ -1228,11 +1246,11 @@ drop table t1; # # Bug #4082: integer truncation # -# disable because the bug has resurfaced -#create table t1(a int(1) , b int(1)) engine=innodb; -#insert into t1 values ('1111', '3333'); -#select distinct concat(a, b) from t1; -#drop table t1; + +create table t1(a int(1) , b int(1)) engine=innodb; +insert into t1 values ('1111', '3333'); +select distinct concat(a, b) from t1; +drop table t1; # # BUG#7709 test case - Boolean fulltext query against unsupported @@ -1334,43 +1352,6 @@ SELECT variable_value - @innodb_row_lock_time_orig FROM information_schema.globa SELECT variable_value - @innodb_row_lock_time_max_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_row_lock_time_max'; SELECT variable_value - @innodb_row_lock_time_avg_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_row_lock_time_avg'; -# Test for innodb_sync_spin_loops variable -SET @innodb_sync_spin_loops_orig = @@innodb_sync_spin_loops; -show variables like "innodb_sync_spin_loops"; -set global innodb_sync_spin_loops=1000; -show variables like "innodb_sync_spin_loops"; -set global innodb_sync_spin_loops=0; -show variables like "innodb_sync_spin_loops"; -set global innodb_sync_spin_loops=20; -show variables like "innodb_sync_spin_loops"; -set global innodb_sync_spin_loops=@innodb_sync_spin_loops_orig; - -# Test for innodb_thread_concurrency variable -show variables like "innodb_thread_concurrency"; -set global innodb_thread_concurrency=1001; -show variables like "innodb_thread_concurrency"; -set global innodb_thread_concurrency=0; -show variables like "innodb_thread_concurrency"; -set global innodb_thread_concurrency=16; -show variables like "innodb_thread_concurrency"; - -# Test for innodb_concurrency_tickets variable -show variables like "innodb_concurrency_tickets"; -set global innodb_concurrency_tickets=1000; -show variables like "innodb_concurrency_tickets"; -set global innodb_concurrency_tickets=0; -show variables like "innodb_concurrency_tickets"; -set global innodb_concurrency_tickets=500; -show variables like "innodb_concurrency_tickets"; - -# Test for innodb_thread_sleep_delay variable -show variables like "innodb_thread_sleep_delay"; -set global innodb_thread_sleep_delay=100000; -show variables like "innodb_thread_sleep_delay"; -set global innodb_thread_sleep_delay=0; -show variables like "innodb_thread_sleep_delay"; -set global innodb_thread_sleep_delay=10000; -show variables like "innodb_thread_sleep_delay"; # # Test varchar @@ -1378,10 +1359,7 @@ show variables like "innodb_thread_sleep_delay"; let $default=`select @@storage_engine`; set storage_engine=INNODB; -# this should be fixed by MySQL (see Bug #51451) -set session old_alter_table=1; source include/varchar.inc; -set session old_alter_table=0; # # Some errors/warnings on create diff --git a/mysql-test/suite/innodb/t/innodb_bug12661768.test b/mysql-test/suite/innodb/t/innodb_bug12661768.test new file mode 100644 index 00000000000..01549a7e9e9 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb_bug12661768.test @@ -0,0 +1,50 @@ +# +# Bug#12661768 UPDATE IGNORE CRASHES SERVER IF TABLE IS INNODB AND IT IS +# PARENT FOR OTHER ONE +# + +-- source include/have_innodb.inc + +SET SESSION foreign_key_checks=0; + +# only interested that the "UPDATE IGNORE" at the end does not crash the server + +-- disable_query_log +-- disable_result_log + +SET NAMES utf8; + +-- let $t1_name = bug12661768_1 +-- let $t2_name = bug12661768_2 +-- let $fk_name = ab_on_2 +-- let $key_str = 'bbb' + +eval DROP TABLE IF EXISTS `$t2_name`, `$t1_name`; + +eval CREATE TABLE `$t1_name` ( + a INT, + b VARCHAR(512), + PRIMARY KEY (a, b) +) ENGINE=INNODB; + +eval CREATE TABLE `$t2_name` ( + id INT, + a INT, + b VARCHAR(512), + PRIMARY KEY (id), + UNIQUE KEY `$fk_name` (a, b), + FOREIGN KEY (a, b) REFERENCES `$t1_name` (a, b) + ON DELETE CASCADE ON UPDATE CASCADE +) ENGINE=INNODB; + +eval INSERT INTO `$t1_name` VALUES (1, $key_str); +eval INSERT INTO `$t2_name` VALUES (100, 1, $key_str), (101, 3, $key_str); + +SET SESSION foreign_key_checks=1; + +-- enable_result_log + +-- error ER_FOREIGN_DUPLICATE_KEY +eval UPDATE IGNORE `$t1_name` SET a = 3; + +eval DROP TABLE `$t2_name`, `$t1_name`; diff --git a/mysql-test/suite/innodb/t/innodb_bug59641.test b/mysql-test/suite/innodb/t/innodb_bug59641.test index bf9845b8e6f..94b9ed8f9ed 100644 --- a/mysql-test/suite/innodb/t/innodb_bug59641.test +++ b/mysql-test/suite/innodb/t/innodb_bug59641.test @@ -3,7 +3,9 @@ -- source include/not_embedded.inc # The server would issue this warning on restart. call mtr.add_suppression("Found 3 prepared XA transactions"); -FLUSH TABLES; + +# Close tables used by other tests (to not get crashed myisam tables) +flush tables; CREATE TABLE t(a INT PRIMARY KEY, b INT)ENGINE=InnoDB; INSERT INTO t VALUES(2,2),(4,4),(8,8),(16,16),(32,32); diff --git a/mysql-test/suite/innodb/t/innodb_lock_wait_timeout_1.test b/mysql-test/suite/innodb/t/innodb_lock_wait_timeout_1.test index 5a0aaa86d4c..ef448680f93 100644 --- a/mysql-test/suite/innodb/t/innodb_lock_wait_timeout_1.test +++ b/mysql-test/suite/innodb/t/innodb_lock_wait_timeout_1.test @@ -139,10 +139,12 @@ insert into t1 values (1,1), (2,null), (3,1), (4,1), --echo # used later in the test JT_EQ_REF access method is used. --echo # --vertical_results ---replace_result "Using index condition; Using where" "Using where" +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select 1 from t1 natural join (select 2 as a, 1 as b union all select 2 as a, 2 as b) as t2 for update; +set optimizer_switch=@tmp_optimizer_switch; --horizontal_results --echo # --echo # Demonstrate that the reported SELECT statement @@ -236,10 +238,12 @@ begin; --echo # --echo # Verify that JT_EQ_REF is used. --vertical_results ---replace_result "Using index condition; Using where" "Using where" +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select 1 from t1 natural join (select 3 as a, 2 as b union all select 3 as a, 1 as b) as t2 for update; +set optimizer_switch=@tmp_optimizer_switch; --horizontal_results --echo # Lock the record. select 1 from t1 natural join (select 3 as a, 2 as b union all diff --git a/mysql-test/suite/innodb/t/innodb_mysql.test b/mysql-test/suite/innodb/t/innodb_mysql.test index 4cdcf2ce5cd..498bd3f443f 100644 --- a/mysql-test/suite/innodb/t/innodb_mysql.test +++ b/mysql-test/suite/innodb/t/innodb_mysql.test @@ -861,12 +861,57 @@ CREATE INDEX b ON t1(a,b,c,d); DROP TABLE t1; --echo # +--echo # Bug#56862 Execution of a query that uses index merge returns a wrong result +--echo # + +CREATE TABLE t1 ( + pk int NOT NULL AUTO_INCREMENT PRIMARY KEY, + a int, + b int, + INDEX idx(a)) +ENGINE=INNODB; + +INSERT INTO t1(a,b) VALUES + (11, 1100), (2, 200), (1, 100), (14, 1400), (5, 500), + (3, 300), (17, 1700), (4, 400), (12, 1200), (8, 800), + (6, 600), (18, 1800), (9, 900), (10, 1000), (7, 700), + (13, 1300), (15, 1500), (19, 1900), (16, 1600), (20, 2000); +INSERT INTO t1(a,b) SELECT a+20, b+2000 FROM t1; +INSERT INTO t1(a,b) SELECT a+40, b+4000 FROM t1; +INSERT INTO t1(a,b) SELECT a+80, b+8000 FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1 VALUES (1000000, 0, 0); + +SET SESSION sort_buffer_size = 1024*36; + +EXPLAIN +SELECT COUNT(*) FROM + (SELECT * FROM t1 FORCE INDEX (idx,PRIMARY) + WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; + +SELECT COUNT(*) FROM + (SELECT * FROM t1 FORCE INDEX (idx,PRIMARY) + WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; + +SET SESSION sort_buffer_size = DEFAULT; + +DROP TABLE t1; + +--echo # --echo # ALTER TABLE IGNORE didn't ignore duplicates for unique add index --echo # create table t1 (a int primary key, b int) engine = innodb; insert into t1 values (1,1),(2,1); alter ignore table t1 add unique `main` (b); +select * from t1; drop table t1; --echo End of 5.1 tests diff --git a/mysql-test/suite/innodb/t/innodb_replace.test b/mysql-test/suite/innodb/t/innodb_replace.test new file mode 100644 index 00000000000..a35f423c85e --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb_replace.test @@ -0,0 +1,186 @@ +--source include/have_innodb.inc +--source include/have_debug_sync.inc + +--echo # +--echo #Bug#11759688 52020: InnoDB can still deadlock +--echo #on just INSERT...ON DUPLICATE KEY +--echo #a.k.a. Bug#7975 deadlock without any locking, simple select and update +--echo # + +CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB; + +INSERT INTO t1 VALUES(3,1); + +connect (con1,localhost,root,,); +connect (con2,localhost,root,,); +connection con1; + +BEGIN; +# normal INSERT of a duplicate should only S-lock the existing record (3,1) +SET DEBUG_SYNC='write_row_noreplace SIGNAL insert1 WAIT_FOR select1'; +--send +INSERT INTO t1 VALUES(3,2); + +connection default; +SET DEBUG_SYNC='now WAIT_FOR insert1'; +# this should S-lock (3,1); no conflict +SELECT * FROM t1 LOCK IN SHARE MODE; +# this should X-lock (3,1), conflicting with con1 +--send +SELECT * FROM t1 FOR UPDATE; + +connection con2; +# Check that the above SELECT is blocked +let $wait_condition= + select count(*) = 1 from information_schema.processlist + where state = 'Sending data' and + info = 'SELECT * FROM t1 FOR UPDATE'; +--source include/wait_condition.inc +SET DEBUG_SYNC='now SIGNAL select1'; + +connection con1; +--error ER_DUP_ENTRY +reap; +# We are still holding an S-lock on (3,1) after the failed INSERT. +# The following will upgrade it to an X-lock, causing a deadlock. +# InnoDB should resolve the deadlock by aborting the blocked SELECT. +INSERT INTO t1 VALUES(3,3) ON DUPLICATE KEY UPDATE b=b+10; + +connection default; +--error ER_LOCK_DEADLOCK +reap; +connection con1; +COMMIT; + +SET DEBUG_SYNC='write_row_replace SIGNAL insert2 WAIT_FOR select2'; +--send +REPLACE INTO t1 VALUES(3,4); + +connection default; +SET DEBUG_SYNC='now WAIT_FOR insert2'; +SELECT * FROM t1; +--send +SELECT * FROM t1 LOCK IN SHARE MODE; + +connection con2; +# Check that the above SELECT is blocked because of X lock. +let $wait_condition= + select count(*) = 1 from information_schema.processlist + where state = 'Sending data' and + info = 'SELECT * FROM t1 LOCK IN SHARE MODE'; +--source include/wait_condition.inc +SET DEBUG_SYNC='now SIGNAL select2'; + +connection con1; +reap; + +SET DEBUG_SYNC='write_row_replace SIGNAL insert3 WAIT_FOR select3'; +--send +INSERT INTO t1 VALUES(3,5) ON DUPLICATE KEY UPDATE b=b+20; + +connection default; +reap; +SET DEBUG_SYNC='now WAIT_FOR insert3'; +--send +SELECT b FROM t1 LOCK IN SHARE MODE; + +connection con2; +# Check that the above SELECT is blocked because of X lock. +let $wait_condition= + select count(*) = 1 from information_schema.processlist + where state = 'Sending data' and + info = 'SELECT b FROM t1 LOCK IN SHARE MODE'; +--source include/wait_condition.inc +SET DEBUG_SYNC='now SIGNAL select3'; + +connection default; +reap; + +connection con1; +reap; +SET DEBUG_SYNC='write_row_noreplace SIGNAL insert4 WAIT_FOR select4'; +--send +LOAD DATA INFILE '../../std_data/loaddata5.dat' INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); + +connection default; +SET DEBUG_SYNC='now WAIT_FOR insert4'; +# this should S-lock (3,1); no conflict +SELECT b FROM t1 WHERE a=3 LOCK IN SHARE MODE; +# this should X-lock (3,1), conflicting with con1 +--send +SELECT b FROM t1 WHERE a=3 FOR UPDATE; + +connection con2; +# Check that the above SELECT is blocked +let $wait_condition= + select count(*) = 1 from information_schema.processlist + where state = 'statistics' and + info = 'SELECT b FROM t1 WHERE a=3 FOR UPDATE'; +--source include/wait_condition.inc +SET DEBUG_SYNC='now SIGNAL select4'; + +connection default; +reap; + +connection con1; +--error ER_DUP_ENTRY +reap; +SET DEBUG_SYNC='write_row_noreplace SIGNAL insert5 WAIT_FOR select5'; +--send +LOAD DATA INFILE '../../std_data/loaddata5.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); + +connection default; +SET DEBUG_SYNC='now WAIT_FOR insert5'; +SELECT * FROM t1; +# this should S-lock; no conflict +SELECT * FROM t1 WHERE a=3 LOCK IN SHARE MODE; +# this should X-lock, conflicting with the S-lock of the IGNORE in con1 +--send +SELECT * FROM t1 WHERE a=3 FOR UPDATE; + +connection con2; +# Check that the above SELECT is blocked +let $wait_condition= + select count(*) = 1 from information_schema.processlist + where state = 'statistics' and + info = 'SELECT * FROM t1 WHERE a=3 FOR UPDATE'; +--source include/wait_condition.inc +SET DEBUG_SYNC='now SIGNAL select5'; + +connection con1; +reap; +connection default; +reap; + +connection con1; +SET DEBUG_SYNC='write_row_replace SIGNAL insert6 WAIT_FOR select6'; +--send +LOAD DATA INFILE '../../std_data/loaddata5.dat' REPLACE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b); + +connection default; +SET DEBUG_SYNC='now WAIT_FOR insert6'; +SELECT * FROM t1; +# this should conflict with the X-lock acquired by the REPLACE +--send +SELECT a,b FROM t1 LOCK IN SHARE MODE; + +connection con2; +# Check that the above SELECT is blocked +let $wait_condition= + select count(*) = 1 from information_schema.processlist + where state = 'Sending data' and + info = 'SELECT a,b FROM t1 LOCK IN SHARE MODE'; +--source include/wait_condition.inc +SET DEBUG_SYNC='now SIGNAL select6'; + +connection con1; +reap; +connection default; +reap; + +disconnect con1; +disconnect con2; + +connection default; +SET DEBUG_SYNC='RESET'; +DROP TABLE t1; diff --git a/mysql-test/suite/maria/r/maria-autozerofill.result b/mysql-test/suite/maria/r/maria-autozerofill.result index ad0ea32362a..81df4cbab90 100644 --- a/mysql-test/suite/maria/r/maria-autozerofill.result +++ b/mysql-test/suite/maria/r/maria-autozerofill.result @@ -13,8 +13,7 @@ a Warnings: Error 1194 t1' is marked as crashed and should be repaired flush table t1; -Status: changed,sorted index pages,zerofilled,movable -create_rename_lsn has magic value +Status: changed,sorted index pages,zerofilled insert into t1 values(2); flush table t1; create_rename_lsn has non-magic value diff --git a/mysql-test/suite/maria/r/maria-recovery3.result b/mysql-test/suite/maria/r/maria-recovery3.result index 12c3d0ae034..d71a3f6c00a 100644 --- a/mysql-test/suite/maria/r/maria-recovery3.result +++ b/mysql-test/suite/maria/r/maria-recovery3.result @@ -89,6 +89,28 @@ check table t1 extended; Table Op Msg_type Msg_text mysqltest.t1 check status OK drop table t1; +CREATE TABLE t1 ( word VARCHAR(255) PRIMARY KEY ) ENGINE=Aria; +LOAD DATA INFILE '../../std_data/bug887051.txt' INTO TABLE t1; +SET AUTOCOMMIT=0; +DELETE FROM t1; +LOAD DATA INFILE '../../std_data/bug887051.txt' INTO TABLE t1 IGNORE 1 LINES; +COMMIT; +SET SESSION debug_dbug="+d,maria_flush_whole_log,maria_crash"; +* crashing mysqld intentionally +set global aria_checkpoint_interval=1; +ERROR HY000: Lost connection to MySQL server during query +* recovery happens +check table t1 extended; +Table Op Msg_type Msg_text +mysqltest.t1 check status OK +* testing that checksum after recovery is as expected +Checksum-check +failure +use mysqltest; +select * from t1; +word +saved2 +drop table t1; drop database mysqltest_for_feeding_recovery; drop database mysqltest_for_comparison; drop database mysqltest; diff --git a/mysql-test/suite/maria/t/compat_aliases-master.opt b/mysql-test/suite/maria/t/compat_aliases-master.opt new file mode 100644 index 00000000000..a1dcde828cd --- /dev/null +++ b/mysql-test/suite/maria/t/compat_aliases-master.opt @@ -0,0 +1 @@ +--maria-max-sort-file-size=100M --aria-repair-threads=100 diff --git a/mysql-test/suite/maria/t/maria-recovery3.test b/mysql-test/suite/maria/t/maria-recovery3.test index 02babfccf83..e4bc73edc57 100644 --- a/mysql-test/suite/maria/t/maria-recovery3.test +++ b/mysql-test/suite/maria/t/maria-recovery3.test @@ -109,6 +109,24 @@ truncate table t1; check table t1 extended; drop table t1; +# +# Test for BUG#887051; Failure in recovery with delete +# + +let $mvr_restore_old_snapshot=0; +let $mms_compare_physically=0; +let $mvr_debug_option="+d,maria_flush_whole_log,maria_crash"; +let $mvr_crash_statement= set global aria_checkpoint_interval=1; +CREATE TABLE t1 ( word VARCHAR(255) PRIMARY KEY ) ENGINE=Aria; +LOAD DATA INFILE '../../std_data/bug887051.txt' INTO TABLE t1; +SET AUTOCOMMIT=0; +DELETE FROM t1; +LOAD DATA INFILE '../../std_data/bug887051.txt' INTO TABLE t1 IGNORE 1 LINES; +COMMIT; +-- source include/maria_verify_recovery.inc +select * from t1; +drop table t1; + # clean up everything let $mms_purpose=feeding_recovery; eval drop database mysqltest_for_$mms_purpose; diff --git a/mysql-test/suite/pbxt/r/derived.result b/mysql-test/suite/pbxt/r/derived.result index f2247504936..5cfa8c77cda 100644 --- a/mysql-test/suite/pbxt/r/derived.result +++ b/mysql-test/suite/pbxt/r/derived.result @@ -1,4 +1,6 @@ drop table if exists t1,t2,t3; +set @save_derived_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; select * from (select 2 from DUAL) b; 2 2 @@ -190,13 +192,13 @@ pla_id test explain SELECT STRAIGHT_JOIN d.pla_id, m2.mat_id FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY m2 ALL NULL NULL NULL NULL 9 -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join) 2 DERIVED mp ALL NULL NULL NULL NULL 9 Using temporary; Using filesort 2 DERIVED m1 eq_ref PRIMARY PRIMARY 3 test.mp.mat_id 1 explain SELECT STRAIGHT_JOIN d.pla_id, m2.test FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY m2 ALL NULL NULL NULL NULL 9 -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join) 2 DERIVED mp ALL NULL NULL NULL NULL 9 Using temporary; Using filesort 2 DERIVED m1 eq_ref PRIMARY PRIMARY 3 test.mp.mat_id 1 drop table t1,t2; @@ -208,6 +210,7 @@ create table t1 select 1 as a; analyze table t1; Table Op Msg_type Msg_text test.t1 analyze status OK +set optimizer_switch='derived_merge=off,derived_with_keys=off'; select 2 as a from (select * from t1) b; ERROR 3D000: No database selected use test; @@ -387,3 +390,4 @@ select t2.* from (select * from t1) as A inner join t2 on A.ID = t2.FID; ID DATA FID drop table t1, t2; drop user mysqltest_1; +set optimizer_switch=@save_derived_optimizer_switch; diff --git a/mysql-test/suite/pbxt/r/distinct.result b/mysql-test/suite/pbxt/r/distinct.result index f821023f03a..aa4ba4bef06 100644 --- a/mysql-test/suite/pbxt/r/distinct.result +++ b/mysql-test/suite/pbxt/r/distinct.result @@ -280,6 +280,8 @@ unique (id, idx) insert into t1 values (1,'yes'), (2,'no'); insert into t2 values (1,1); insert into t3 values (1,1); +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; EXPLAIN SELECT DISTINCT t1.id @@ -326,6 +328,7 @@ AND ((t1.id=j_lj_t3.id AND t3_lj.id IS NULL) OR (t1.id=t3.id AND t3.idx=2)); id 2 drop table t1,t2,t3; +set join_cache_level=@save_join_cache_level; create table t1 (a int not null, b int not null, t time); insert into t1 values (1,1,"00:06:15"),(1,2,"00:06:15"),(1,2,"00:30:15"),(1,3,"00:06:15"),(1,3,"00:30:15"); select a,sec_to_time(sum(time_to_sec(t))) from t1 group by a,b; diff --git a/mysql-test/suite/pbxt/r/endspace.result b/mysql-test/suite/pbxt/r/endspace.result index c9a2db8bbfe..641ed14023d 100644 --- a/mysql-test/suite/pbxt/r/endspace.result +++ b/mysql-test/suite/pbxt/r/endspace.result @@ -25,10 +25,11 @@ insert into t1 values ('teststring'), ('nothing'), ('teststring\t'); check table t1; Table Op Msg_type Msg_text test.t1 check status OK -select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%'; +select * from t1 ignore key (key1) where text1='teststring' or +text1 like 'teststring_%' ORDER BY text1; text1 -teststring teststring +teststring select * from t1 where text1='teststring' or text1 like 'teststring_%'; text1 teststring @@ -48,10 +49,11 @@ alter table t1 modify text1 char(32) binary not null; check table t1; Table Op Msg_type Msg_text test.t1 check status OK -select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%'; +select * from t1 ignore key (key1) where text1='teststring' or +text1 like 'teststring_%' ORDER BY text1; text1 -teststring teststring +teststring select concat('|', text1, '|') from t1 where text1='teststring' or text1 like 'teststring_%'; concat('|', text1, '|') |teststring | @@ -132,10 +134,11 @@ concat('|', text1, '|') drop table t1; create table t1 (text1 varchar(32) not NULL, KEY key1 using BTREE (text1)) engine=heap; insert into t1 values ('teststring'), ('nothing'), ('teststring\t'); -select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%'; +select * from t1 ignore key (key1) where text1='teststring' or +text1 like 'teststring_%' ORDER BY text1; text1 -teststring teststring +teststring select * from t1 where text1='teststring' or text1 like 'teststring_%'; text1 teststring diff --git a/mysql-test/suite/pbxt/r/func_group.result b/mysql-test/suite/pbxt/r/func_group.result index 1204b3c3981..4aca6dac1ed 100644 --- a/mysql-test/suite/pbxt/r/func_group.result +++ b/mysql-test/suite/pbxt/r/func_group.result @@ -215,6 +215,8 @@ a1 a2 a1 a2 10 bbb BBB 20 20 zzz AAA 10 20 zzz BBB 20 +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select max(t1.a1), max(t2.a1) from t1, t2 where t2.a2=9; max(t1.a1) max(t2.a1) NULL NULL @@ -245,6 +247,7 @@ NULL select max(t1.a2),max(t2.a1) from t1 left outer join t2 on t1.a1=10; max(t1.a2) max(t2.a1) zzz BBB +SET optimizer_switch=@save_optimizer_switch; drop table t1,t2; CREATE TABLE t1 (a int, b int); select count(b), sum(b), avg(b), std(b), min(b), max(b), bit_and(b), bit_or(b) from t1; diff --git a/mysql-test/suite/pbxt/r/func_op.result b/mysql-test/suite/pbxt/r/func_op.result index 636163e6b29..ce755e86b4c 100644 --- a/mysql-test/suite/pbxt/r/func_op.result +++ b/mysql-test/suite/pbxt/r/func_op.result @@ -40,9 +40,12 @@ create table t1(a int); create table t2(a int, b int); insert into t1 values (1), (2), (3); insert into t2 values (1, 7), (3, 7); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select t1.a, t2.a, t2.b, bit_count(t2.b) from t1 left join t2 on t1.a=t2.a; a a b bit_count(t2.b) 1 1 7 3 2 NULL NULL NULL 3 3 7 3 +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2; diff --git a/mysql-test/suite/pbxt/r/greedy_optimizer.result b/mysql-test/suite/pbxt/r/greedy_optimizer.result index aeed76ab167..0dab29e2e59 100644 --- a/mysql-test/suite/pbxt/r/greedy_optimizer.result +++ b/mysql-test/suite/pbxt/r/greedy_optimizer.result @@ -1,4 +1,6 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7; +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; create table t1 ( c11 integer,c12 integer,c13 integer,c14 integer,c15 integer,c16 integer, primary key (c11) @@ -202,28 +204,28 @@ select @@optimizer_search_depth; 0 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.c22 1 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t4.c42 1 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1372.225316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.c22 1 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t4.c42 1 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1372.225316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -231,11 +233,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 290.146368 +Last_query_cost 363.346368 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -243,11 +245,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 290.146368 +Last_query_cost 363.346368 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -255,11 +257,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 290.146368 +Last_query_cost 363.346368 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -267,11 +269,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 290.146368 +Last_query_cost 363.346368 set optimizer_search_depth=1; select @@optimizer_search_depth; @@optimizer_search_depth @@ -287,7 +289,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1694.425316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 @@ -299,7 +301,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1694.425316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -311,7 +313,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -323,7 +325,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -335,7 +337,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -347,35 +349,35 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 set optimizer_search_depth=62; select @@optimizer_search_depth; @@optimizer_search_depth 62 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.c22 1 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t4.c42 1 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1372.225316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.c22 1 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t4.c42 1 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1372.225316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -383,11 +385,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 290.146368 +Last_query_cost 363.346368 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -395,11 +397,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 290.146368 +Last_query_cost 363.346368 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -407,11 +409,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 290.146368 +Last_query_cost 363.346368 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where @@ -419,11 +421,11 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.c21 1 Using where 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 290.146368 +Last_query_cost 363.346368 set optimizer_prune_level=1; select @@optimizer_prune_level; @@optimizer_prune_level @@ -443,7 +445,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1694.425316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 @@ -455,55 +457,55 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1694.425316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index -1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index -1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 +1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where +1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 +1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where +1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 set optimizer_search_depth=1; select @@optimizer_search_depth; @@optimizer_search_depth @@ -519,7 +521,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1694.425316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 @@ -531,7 +533,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1694.425316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -543,7 +545,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -555,7 +557,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -567,7 +569,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where @@ -579,7 +581,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 set optimizer_search_depth=62; select @@optimizer_search_depth; @@optimizer_search_depth @@ -595,7 +597,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1694.425316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 @@ -607,53 +609,54 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t6.c62 1 Using index show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 822.625316 +Last_query_cost 1694.425316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index -1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where -1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using index -1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using index -1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) 1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using index +1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 +1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where +1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where +1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 +1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where +1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t1.c12 1 Using where 1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t5 eq_ref PRIMARY PRIMARY 4 test.t1.c14 1 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t7 eq_ref PRIMARY PRIMARY 4 test.t1.c16 1 Using where show status like 'Last_query_cost'; Variable_name Value -Last_query_cost 795.625316 +Last_query_cost 844.825316 drop table t1,t2,t3,t4,t5,t6,t7; +set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/suite/pbxt/r/group_by.result b/mysql-test/suite/pbxt/r/group_by.result index 683a862b21e..034a95ecc71 100644 --- a/mysql-test/suite/pbxt/r/group_by.result +++ b/mysql-test/suite/pbxt/r/group_by.result @@ -451,6 +451,8 @@ drop table t1,t2; CREATE TABLE t1 (ID1 int, ID2 int, ID int NOT NULL AUTO_INCREMENT,PRIMARY KEY(ID )); insert into t1 values (1,244,NULL),(2,243,NULL),(134,223,NULL),(185,186,NULL); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select S.ID as xID, S.ID1 as xID1 from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2; xID xID1 1 1 @@ -469,6 +471,7 @@ xID xID1 Level 2 2 ** 3 134 *** 4 185 **** +SET optimizer_switch=@save_optimizer_switch; drop table t1; CREATE TABLE t1 ( pid int(11) unsigned NOT NULL default '0', diff --git a/mysql-test/suite/pbxt/r/group_min_max.result b/mysql-test/suite/pbxt/r/group_min_max.result index 6985abeeb43..820dd177ded 100644 --- a/mysql-test/suite/pbxt/r/group_min_max.result +++ b/mysql-test/suite/pbxt/r/group_min_max.result @@ -2258,7 +2258,7 @@ a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 15 Using where 1 PRIMARY t1_outer ref a a 5 <subquery2>.max(b) 1 Using index -2 SUBQUERY t1 index NULL a 10 NULL 15 Using index +2 MATERIALIZED t1 index NULL a 10 NULL 15 Using index EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra diff --git a/mysql-test/suite/pbxt/r/heap.result b/mysql-test/suite/pbxt/r/heap.result.THIS index 0404e8b98f9..0404e8b98f9 100644 --- a/mysql-test/suite/pbxt/r/heap.result +++ b/mysql-test/suite/pbxt/r/heap.result.THIS diff --git a/mysql-test/suite/pbxt/r/join.result b/mysql-test/suite/pbxt/r/join.result index 1a2b6e4fc80..bd47696bfdd 100644 --- a/mysql-test/suite/pbxt/r/join.result +++ b/mysql-test/suite/pbxt/r/join.result @@ -1,4 +1,6 @@ drop table if exists t1,t2,t3; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; CREATE TABLE t1 (S1 INT); CREATE TABLE t2 (S1 INT); INSERT INTO t1 VALUES (1); @@ -799,7 +801,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE B eq_ref PRIMARY PRIMARY 4 test.A.b 1 show status like '%cost%'; Variable_name Value -Last_query_cost 24.262158 +Last_query_cost 28.262158 select '^^: The above should be ~= 20 + cost(select * from t1). Value less than 20 is an error' Z; Z ^^: The above should be ~= 20 + cost(select * from t1). Value less than 20 is an error @@ -819,4 +821,5 @@ Field Type Null Key Default Extra Name varchar(50) YES NULL DROP VIEW v1; DROP TABLE t1,t2,tv1,tv2; +SET optimizer_switch=@save_optimizer_switch; End of 5.0 tests. diff --git a/mysql-test/suite/pbxt/r/join_nested.result b/mysql-test/suite/pbxt/r/join_nested.result index 1a195cb13a8..199e56ee150 100644 --- a/mysql-test/suite/pbxt/r/join_nested.result +++ b/mysql-test/suite/pbxt/r/join_nested.result @@ -1,4 +1,6 @@ DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5,t6,t7,t8,t9; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; CREATE TABLE t0 (a int, b int, c int); CREATE TABLE t1 (a int, b int, c int); CREATE TABLE t2 (a int, b int, c int); @@ -1614,3 +1616,4 @@ WHERE t1.id='5'; id ct pc nm 5 NULL NULL NULL DROP TABLE t1,t2,t3,t4; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/suite/pbxt/r/join_outer.result b/mysql-test/suite/pbxt/r/join_outer.result index 496095680ce..a556049b8cc 100644 --- a/mysql-test/suite/pbxt/r/join_outer.result +++ b/mysql-test/suite/pbxt/r/join_outer.result @@ -1,4 +1,6 @@ drop table if exists t0,t1,t2,t3,t4,t5; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; CREATE TABLE t1 ( grp int(11) default NULL, a bigint(20) unsigned default NULL, @@ -1198,3 +1200,4 @@ a b 3 3 4 NULL DROP TABLE t1,t2; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/suite/pbxt/r/select.result b/mysql-test/suite/pbxt/r/select.result index 77630e5173b..a3ed13f3de0 100644 --- a/mysql-test/suite/pbxt/r/select.result +++ b/mysql-test/suite/pbxt/r/select.result @@ -1,6 +1,8 @@ drop table if exists t1,t2,t3,t4,t11; drop table if exists t1_1,t1_2,t9_1,t9_2,t1aa,t2aa; drop view if exists v1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; CREATE TABLE t1 ( Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL, Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL @@ -2202,10 +2204,10 @@ a a select * from (t1 as t2 left join t1 as t3 using (a)) inner join t1 on t1.a>1; a a 1 2 -2 2 -3 2 1 3 +2 2 2 3 +3 2 3 3 select * from t1 inner join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1; a a @@ -3636,3 +3638,4 @@ INSERT into t1 values (1), (2), (3); SELECT * FROM t1 LIMIT 2, -1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-1' at line 1 DROP TABLE t1; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/suite/pbxt/r/subselect.result b/mysql-test/suite/pbxt/r/subselect.result index 02e1ed6c16a..fb4e93c57c8 100644 --- a/mysql-test/suite/pbxt/r/subselect.result +++ b/mysql-test/suite/pbxt/r/subselect.result @@ -196,6 +196,8 @@ select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; (select t3.a from t3 where a<8 order by 1 desc limit 1) a 7 2 +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -204,6 +206,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using filesort Warnings: Note 1003 select (select `test`.`t3`.`a` from `test`.`t3` where (`test`.`t3`.`a` < 8) order by 1 desc limit 1) AS `(select t3.a from t3 where a<8 order by 1 desc limit 1)`,`tt`.`a` AS `a` from (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` > 1)) `tt` +set optimizer_switch=@tmp_optimizer_switch; select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); a 2 @@ -1264,7 +1267,7 @@ insert into t1 values (1,0), (2,0), (3,0); insert into t2 values (1,1), (2,1), (3,1), (2,2); update ignore t1 set b=(select b from t2 where t1.a=t2.a); Warnings: -Error 1242 Subquery returns more than 1 row +Warning 1242 Subquery returns more than 1 row select * from t1; a b 1 1 @@ -1333,6 +1336,8 @@ create table t3 (a int, b int, index a (a)); insert into t1 values (1,10), (2,20), (3,30), (4,40); insert into t2 values (2), (3), (4), (5); insert into t3 values (10,3), (20,4), (30,5); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; select * from t2 where t2.a in (select a from t1); a 2 @@ -1360,9 +1365,9 @@ a 3 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index; Start temporary -1 PRIMARY t1 ref a a 5 test.t2.a 1 100.00 Using index -1 PRIMARY t3 index a a 5 NULL 3 100.00 Using where; Using index; End temporary +1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index +1 PRIMARY t1 ref a a 5 test.t2.a 1 100.00 Using where; Using index +1 PRIMARY t3 ref a a 5 test.t1.b 1 100.00 Using index; FirstMatch(t2) Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1` join `test`.`t3`) where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t3`.`a` = `test`.`t1`.`b`)) insert into t1 values (3,31); @@ -1381,6 +1386,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ref a a 5 test.t2.a 1 100.00 Using where; Using index; FirstMatch(t2) Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t1`.`b` <> 30)) +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; create table t1 (a int, b int); create table t2 (a int, b int); @@ -1521,17 +1527,17 @@ a explain extended select * from t3 where a >= all (select b from t2 group by 1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 0 0.00 Using temporary +2 SUBQUERY t2 ALL NULL NULL NULL NULL 0 0.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select `test`.`t2`.`b` from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(`test`.`t2`.`b`) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where -2 SUBQUERY t2 ALL NULL NULL NULL NULL 0 0.00 Using temporary +2 SUBQUERY t2 ALL NULL NULL NULL NULL 0 0.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select `test`.`t2`.`b` from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1545,9 +1551,9 @@ a explain extended select * from t3 where NULL >= any (select b from t2 group by 1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 0 0.00 Using temporary +2 SUBQUERY t2 ALL NULL NULL NULL NULL 0 0.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select `test`.`t2`.`b` from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= NULL))) select * from t3 where NULL >= some (select b from t2); a explain extended select * from t3 where NULL >= some (select b from t2); @@ -1561,9 +1567,9 @@ a explain extended select * from t3 where NULL >= some (select b from t2 group by 1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 0 0.00 Using temporary +2 SUBQUERY t2 ALL NULL NULL NULL NULL 0 0.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,(<min>(select `test`.`t2`.`b` from `test`.`t2` group by 1) <= NULL))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(NULL,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= NULL))) insert into t2 values (2,2), (2,1), (3,3), (3,1); select * from t3 where a > all (select max(b) from t2 group by a); a @@ -2761,6 +2767,7 @@ max(fld) drop table t1; set @save_optimizer_switch=@@optimizer_switch; set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off"; +SET optimizer_switch='semijoin_with_cache=off'; CREATE TABLE t1 (one int, two int, flag char(1)); CREATE TABLE t2 (one int, two int, flag char(1)); INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N'); @@ -2836,15 +2843,15 @@ explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FR id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func,func 1 100.00 -2 SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`flag` = 'N')) explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 -2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; set @@optimizer_switch=@save_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); @@ -3429,7 +3436,7 @@ SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); a b @@ -3441,7 +3448,7 @@ SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL a NULL NULL NULL 9 Using where 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 -2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); insert into t1 values (1,1),(2,2); @@ -4220,6 +4227,9 @@ LEFT(t1.a1,1) SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); a2 DROP TABLE t1, t2, t3; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -4251,6 +4261,7 @@ id select_type table type possible_keys key key_len ref rows Extra SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); a b DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; CREATE TABLE t1(a INT, b INT); INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); EXPLAIN diff --git a/mysql-test/suite/pbxt/r/union.result b/mysql-test/suite/pbxt/r/union.result index cea55f3f204..1d40c836fe9 100644 --- a/mysql-test/suite/pbxt/r/union.result +++ b/mysql-test/suite/pbxt/r/union.result @@ -876,6 +876,8 @@ Slow_queries 0 drop table t1; create table t1 ( RID int(11) not null default '0', IID int(11) not null default '0', nada varchar(50) not null,NAME varchar(50) not null,PHONE varchar(50) not null) engine=MyISAM; insert into t1 ( RID,IID,nada,NAME,PHONE) values (1, 1, 'main', 'a', '111'), (2, 1, 'main', 'b', '222'), (3, 1, 'main', 'c', '333'), (4, 1, 'main', 'd', '444'), (5, 1, 'main', 'e', '555'), (6, 2, 'main', 'c', '333'), (7, 2, 'main', 'd', '454'), (8, 2, 'main', 'e', '555'), (9, 2, 'main', 'f', '666'), (10, 2, 'main', 'g', '777'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select A.NAME, A.PHONE, B.NAME, B.PHONE from t1 A left join t1 B on A.NAME = B.NAME and B.IID = 2 where A.IID = 1 and (A.PHONE <> B.PHONE or B.NAME is null) union select A.NAME, A.PHONE, B.NAME, B.PHONE from t1 B left join t1 A on B.NAME = A.NAME and A.IID = 1 where B.IID = 2 and (A.PHONE <> B.PHONE or A.NAME is null); NAME PHONE NAME PHONE a 111 NULL NULL @@ -883,6 +885,7 @@ b 222 NULL NULL d 444 d 454 NULL NULL f 666 NULL NULL g 777 +SET optimizer_switch=@save_optimizer_switch; drop table t1; create table t1 (col1 tinyint unsigned, col2 tinyint unsigned); insert into t1 values (1,2),(3,4),(5,6),(7,8),(9,10); diff --git a/mysql-test/suite/pbxt/r/view_grant.result b/mysql-test/suite/pbxt/r/view_grant.result.THIS index cef441efc77..cef441efc77 100644 --- a/mysql-test/suite/pbxt/r/view_grant.result +++ b/mysql-test/suite/pbxt/r/view_grant.result.THIS diff --git a/mysql-test/suite/pbxt/t/derived.test b/mysql-test/suite/pbxt/t/derived.test index 3a4f86563a1..aefdd72ae24 100644 --- a/mysql-test/suite/pbxt/t/derived.test +++ b/mysql-test/suite/pbxt/t/derived.test @@ -3,6 +3,9 @@ drop table if exists t1,t2,t3; --enable_warnings +set @save_derived_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; + select * from (select 2 from DUAL) b; -- error 1054 SELECT 1 as a FROM (SELECT 1 UNION SELECT a) b; @@ -107,6 +110,7 @@ create table t1 select 1 as a; analyze table t1; # PBXT: Required to get a consitent result connect (con1,localhost,mysqltest_1,,*NO-ONE*,$MASTER_MYPORT,$MASTER_MYSOCK); connection con1; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; --error 1046 select 2 as a from (select * from t1) b; use test; @@ -286,3 +290,5 @@ drop user mysqltest_1; drop database pbxt; --enable_query_log # End of 4.1 tests + +set optimizer_switch=@save_derived_optimizer_switch; diff --git a/mysql-test/suite/pbxt/t/distinct.test b/mysql-test/suite/pbxt/t/distinct.test index 5d02b38aed8..854d7fc838e 100644 --- a/mysql-test/suite/pbxt/t/distinct.test +++ b/mysql-test/suite/pbxt/t/distinct.test @@ -158,6 +158,10 @@ create table t3 ( insert into t1 values (1,'yes'), (2,'no'); insert into t2 values (1,1); insert into t3 values (1,1); + +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; + EXPLAIN SELECT DISTINCT t1.id @@ -195,6 +199,8 @@ WHERE AND ((t1.id=j_lj_t3.id AND t3_lj.id IS NULL) OR (t1.id=t3.id AND t3.idx=2)); drop table t1,t2,t3; +set join_cache_level=@save_join_cache_level; + # # Test using DISTINCT on a function that contains a group function # This also test the case when one doesn't use all fields in GROUP BY. diff --git a/mysql-test/suite/pbxt/t/endspace.test b/mysql-test/suite/pbxt/t/endspace.test index f2502640e71..a2962544a43 100644 --- a/mysql-test/suite/pbxt/t/endspace.test +++ b/mysql-test/suite/pbxt/t/endspace.test @@ -16,7 +16,8 @@ drop table if exists t1; create table t1 (text1 varchar(32) not NULL, KEY key1 (text1)); insert into t1 values ('teststring'), ('nothing'), ('teststring\t'); check table t1; -select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%'; +select * from t1 ignore key (key1) where text1='teststring' or + text1 like 'teststring_%' ORDER BY text1; select * from t1 where text1='teststring' or text1 like 'teststring_%'; select * from t1 where text1='teststring' or text1 > 'teststring\t'; select * from t1 order by text1; @@ -24,7 +25,8 @@ explain select * from t1 order by text1; alter table t1 modify text1 char(32) binary not null; check table t1; -select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%'; +select * from t1 ignore key (key1) where text1='teststring' or + text1 like 'teststring_%' ORDER BY text1; select concat('|', text1, '|') from t1 where text1='teststring' or text1 like 'teststring_%'; select concat('|', text1, '|') from t1 where text1='teststring' or text1 > 'teststring\t'; select text1, length(text1) from t1 order by text1; @@ -57,7 +59,8 @@ drop table t1; create table t1 (text1 varchar(32) not NULL, KEY key1 using BTREE (text1)) engine=heap; insert into t1 values ('teststring'), ('nothing'), ('teststring\t'); -select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%'; +select * from t1 ignore key (key1) where text1='teststring' or + text1 like 'teststring_%' ORDER BY text1; select * from t1 where text1='teststring' or text1 like 'teststring_%'; select * from t1 where text1='teststring' or text1 >= 'teststring\t'; select * from t1 order by text1; @@ -97,7 +100,6 @@ select text1, length(text1) from t1 where text1='teststring' or text1 >= 'testst select concat('|', text1, '|') from t1 order by text1; drop table t1; - --disable_query_log drop database pbxt; --enable_query_log diff --git a/mysql-test/suite/pbxt/t/func_group.test b/mysql-test/suite/pbxt/t/func_group.test index ca303030749..f3b466c463d 100644 --- a/mysql-test/suite/pbxt/t/func_group.test +++ b/mysql-test/suite/pbxt/t/func_group.test @@ -136,6 +136,8 @@ insert into t2 values('AAA', 10, 0.5); insert into t2 values('BBB', 20, 1.0); select t1.a1, t1.a2, t2.a1, t2.a2 from t1,t2; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select max(t1.a1), max(t2.a1) from t1, t2 where t2.a2=9; select max(t2.a1), max(t1.a1) from t1, t2 where t2.a2=9; select t1.a1, t1.a2, t2.a1, t2.a2 from t1 left outer join t2 on t1.a1=10; @@ -144,6 +146,7 @@ select max(t2.a1) from t2 left outer join t1 on t2.a2=10 where t2.a2=20; select max(t2.a1) from t2 left outer join t1 on t2.a2=10 where t2.a2=10; select max(t2.a1) from t1 left outer join t2 on t1.a2=t2.a1 and 1=0 where t2.a1='AAA'; select max(t1.a2),max(t2.a1) from t1 left outer join t2 on t1.a1=10; +SET optimizer_switch=@save_optimizer_switch; drop table t1,t2; # diff --git a/mysql-test/suite/pbxt/t/func_op.test b/mysql-test/suite/pbxt/t/func_op.test index 5ac127ad25f..4a6474df946 100644 --- a/mysql-test/suite/pbxt/t/func_op.test +++ b/mysql-test/suite/pbxt/t/func_op.test @@ -28,7 +28,10 @@ create table t1(a int); create table t2(a int, b int); insert into t1 values (1), (2), (3); insert into t2 values (1, 7), (3, 7); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select t1.a, t2.a, t2.b, bit_count(t2.b) from t1 left join t2 on t1.a=t2.a; +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2; --disable_query_log diff --git a/mysql-test/suite/pbxt/t/greedy_optimizer.test b/mysql-test/suite/pbxt/t/greedy_optimizer.test index fd0be172e83..b3c05f4b3cd 100644 --- a/mysql-test/suite/pbxt/t/greedy_optimizer.test +++ b/mysql-test/suite/pbxt/t/greedy_optimizer.test @@ -10,6 +10,9 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7; --enable_warnings +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; + create table t1 ( c11 integer,c12 integer,c13 integer,c14 integer,c15 integer,c16 integer, primary key (c11) @@ -312,6 +315,8 @@ show status like 'Last_query_cost'; drop table t1,t2,t3,t4,t5,t6,t7; +set join_cache_level=@save_join_cache_level; + --disable_query_log drop database pbxt; --enable_query_log diff --git a/mysql-test/suite/pbxt/t/group_by.test b/mysql-test/suite/pbxt/t/group_by.test index 46995ded550..76be09cd201 100644 --- a/mysql-test/suite/pbxt/t/group_by.test +++ b/mysql-test/suite/pbxt/t/group_by.test @@ -339,8 +339,11 @@ drop table t1,t2; CREATE TABLE t1 (ID1 int, ID2 int, ID int NOT NULL AUTO_INCREMENT,PRIMARY KEY(ID )); insert into t1 values (1,244,NULL),(2,243,NULL),(134,223,NULL),(185,186,NULL); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select S.ID as xID, S.ID1 as xID1 from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2; select S.ID as xID, S.ID1 as xID1, repeat('*',count(distinct yS.ID)) as Level from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2 group by xID order by xID1; +SET optimizer_switch=@save_optimizer_switch; drop table t1; # diff --git a/mysql-test/suite/pbxt/t/heap.test b/mysql-test/suite/pbxt/t/heap.test.THIS index 452bcb754d3..452bcb754d3 100644 --- a/mysql-test/suite/pbxt/t/heap.test +++ b/mysql-test/suite/pbxt/t/heap.test.THIS diff --git a/mysql-test/suite/pbxt/t/join.test b/mysql-test/suite/pbxt/t/join.test index 02c17d8bcaa..fe73c67a6a3 100644 --- a/mysql-test/suite/pbxt/t/join.test +++ b/mysql-test/suite/pbxt/t/join.test @@ -4,6 +4,9 @@ drop table if exists t1,t2,t3; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + # # Test different join syntaxes # @@ -648,6 +651,8 @@ DESCRIBE tv2; DROP VIEW v1; DROP TABLE t1,t2,tv1,tv2; +SET optimizer_switch=@save_optimizer_switch; + --disable_query_log drop database pbxt; --enable_query_log diff --git a/mysql-test/suite/pbxt/t/join_nested.test b/mysql-test/suite/pbxt/t/join_nested.test index 98ffcbc9a8a..25c8a5a782e 100644 --- a/mysql-test/suite/pbxt/t/join_nested.test +++ b/mysql-test/suite/pbxt/t/join_nested.test @@ -3,6 +3,9 @@ DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5,t6,t7,t8,t9; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + CREATE TABLE t0 (a int, b int, c int); CREATE TABLE t1 (a int, b int, c int); CREATE TABLE t2 (a int, b int, c int); @@ -1063,6 +1066,9 @@ SELECT t1.*, t4.nm DROP TABLE t1,t2,t3,t4; + +SET optimizer_switch=@save_optimizer_switch; + --disable_query_log drop database pbxt; --enable_query_log diff --git a/mysql-test/suite/pbxt/t/join_outer.test b/mysql-test/suite/pbxt/t/join_outer.test index a9635de7081..4c5006c6b0a 100644 --- a/mysql-test/suite/pbxt/t/join_outer.test +++ b/mysql-test/suite/pbxt/t/join_outer.test @@ -6,6 +6,9 @@ drop table if exists t0,t1,t2,t3,t4,t5; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + CREATE TABLE t1 ( grp int(11) default NULL, a bigint(20) unsigned default NULL, @@ -809,6 +812,8 @@ SELECT * FROM t1 LEFT JOIN t2 ON t1.a = t2.b WHERE (1=1 OR 1=0); DROP TABLE t1,t2; +SET optimizer_switch=@save_optimizer_switch; + --disable_query_log drop database pbxt; --enable_query_log diff --git a/mysql-test/suite/pbxt/t/select.test b/mysql-test/suite/pbxt/t/select.test index e870eb95fa4..ff455e6e90b 100644 --- a/mysql-test/suite/pbxt/t/select.test +++ b/mysql-test/suite/pbxt/t/select.test @@ -13,6 +13,9 @@ drop table if exists t1_1,t1_2,t9_1,t9_2,t1aa,t2aa; drop view if exists v1; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + CREATE TABLE t1 ( Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL, Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL @@ -3135,6 +3138,9 @@ SELECT * FROM t1 LIMIT 2, -1; DROP TABLE t1; + +SET optimizer_switch=@save_optimizer_switch; + --disable_query_log drop database pbxt; --enable_query_log diff --git a/mysql-test/suite/pbxt/t/subselect.test b/mysql-test/suite/pbxt/t/subselect.test index 651f47fcee1..3b49dfdebca 100644 --- a/mysql-test/suite/pbxt/t/subselect.test +++ b/mysql-test/suite/pbxt/t/subselect.test @@ -80,8 +80,11 @@ explain extended (select * from t2 where t2.b=(select a from t3 order by 1 desc select (select a from t3 where a<t2.a*4 order by 1 desc limit 1), a from t2; select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; +set optimizer_switch=@tmp_optimizer_switch; select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a > t1.a) order by 1 desc limit 1); select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1); @@ -829,6 +832,8 @@ commit; enable_query_log; insert into t2 values (2), (3), (4), (5); insert into t3 values (10,3), (20,4), (30,5); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; select * from t2 where t2.a in (select a from t1); explain extended select * from t2 where t2.a in (select a from t1); select * from t2 where t2.a in (select a from t1 where t1.b <> 30); @@ -839,6 +844,7 @@ insert into t1 values (3,31); select * from t2 where t2.a in (select a from t1 where t1.b <> 30); select * from t2 where t2.a in (select a from t1 where t1.b <> 30 and t1.b <> 31); explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30); +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; # @@ -1792,6 +1798,7 @@ drop table t1; set @save_optimizer_switch=@@optimizer_switch; set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off"; +SET optimizer_switch='semijoin_with_cache=off'; CREATE TABLE t1 (one int, two int, flag char(1)); CREATE TABLE t2 (one int, two int, flag char(1)); @@ -3088,6 +3095,10 @@ DROP TABLE t1, t2, t3; # Bug #30788: Inconsistent retrieval of char/varchar # +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; + CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -3109,6 +3120,7 @@ SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; # # Bug #32400: Complex SELECT query returns correct result only on some @@ -3223,6 +3235,7 @@ INSERT INTO t1 VALUES ('a'); SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1); DROP TABLE t1; + --disable_query_log drop database pbxt; --enable_query_log diff --git a/mysql-test/suite/pbxt/t/union.test b/mysql-test/suite/pbxt/t/union.test index a66aba0d46c..e324d824636 100644 --- a/mysql-test/suite/pbxt/t/union.test +++ b/mysql-test/suite/pbxt/t/union.test @@ -481,7 +481,10 @@ drop table t1; # create table t1 ( RID int(11) not null default '0', IID int(11) not null default '0', nada varchar(50) not null,NAME varchar(50) not null,PHONE varchar(50) not null) engine=MyISAM; insert into t1 ( RID,IID,nada,NAME,PHONE) values (1, 1, 'main', 'a', '111'), (2, 1, 'main', 'b', '222'), (3, 1, 'main', 'c', '333'), (4, 1, 'main', 'd', '444'), (5, 1, 'main', 'e', '555'), (6, 2, 'main', 'c', '333'), (7, 2, 'main', 'd', '454'), (8, 2, 'main', 'e', '555'), (9, 2, 'main', 'f', '666'), (10, 2, 'main', 'g', '777'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select A.NAME, A.PHONE, B.NAME, B.PHONE from t1 A left join t1 B on A.NAME = B.NAME and B.IID = 2 where A.IID = 1 and (A.PHONE <> B.PHONE or B.NAME is null) union select A.NAME, A.PHONE, B.NAME, B.PHONE from t1 B left join t1 A on B.NAME = A.NAME and A.IID = 1 where B.IID = 2 and (A.PHONE <> B.PHONE or A.NAME is null); +SET optimizer_switch=@save_optimizer_switch; drop table t1; # diff --git a/mysql-test/suite/pbxt/t/view_grant.test b/mysql-test/suite/pbxt/t/view_grant.test.THIS index 525d9423bb1..525d9423bb1 100644 --- a/mysql-test/suite/pbxt/t/view_grant.test +++ b/mysql-test/suite/pbxt/t/view_grant.test.THIS diff --git a/mysql-test/suite/percona/innodb_sys_index.result b/mysql-test/suite/percona/innodb_sys_index.result new file mode 100644 index 00000000000..8bf4fa745ba --- /dev/null +++ b/mysql-test/suite/percona/innodb_sys_index.result @@ -0,0 +1,17 @@ +drop table if exists t1; +Warnings: +Note 1051 Unknown table 't1' +select @@version_comment limit 1 ; +@@version_comment +Source distribution +SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ; +CREATE TABLE test.t1 ( `a` SERIAL NOT NULL , `b` VARCHAR( 255 ) NOT NULL , INDEX ( `b` ) ) ENGINE = InnoDB ; +SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ; +drop table test.t1; +SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ; +SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ; +CREATE TABLE test.t1 ( `a` SERIAL NOT NULL , `b` VARCHAR( 255 ) NOT NULL , INDEX ( `b` ) ) ENGINE = InnoDB ; +SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ; +SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ; +drop table test.t1; +SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ; diff --git a/mysql-test/suite/percona/innodb_sys_index.test b/mysql-test/suite/percona/innodb_sys_index.test new file mode 100644 index 00000000000..9b1ac4c87e8 --- /dev/null +++ b/mysql-test/suite/percona/innodb_sys_index.test @@ -0,0 +1,21 @@ +--source include/big_test.inc +--source include/have_innodb.inc + +drop table if exists t1; +# +# test for bug LP#875797 "Using 'innodb_sys_indexes' causes core dump" +# +select @@version_comment limit 1 ; +--disable_result_log +SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ; +CREATE TABLE test.t1 ( `a` SERIAL NOT NULL , `b` VARCHAR( 255 ) NOT NULL , INDEX ( `b` ) ) ENGINE = InnoDB ; +SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ; +drop table test.t1; +SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ; +SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ; +CREATE TABLE test.t1 ( `a` SERIAL NOT NULL , `b` VARCHAR( 255 ) NOT NULL , INDEX ( `b` ) ) ENGINE = InnoDB ; +SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ; +SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ; +drop table test.t1; +SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ; +--enable_result_log diff --git a/mysql-test/suite/perfschema/r/pfs_upgrade.result b/mysql-test/suite/perfschema/r/pfs_upgrade.result index a7c47d8d64a..4d7d9e28fe8 100644 --- a/mysql-test/suite/perfschema/r/pfs_upgrade.result +++ b/mysql-test/suite/perfschema/r/pfs_upgrade.result @@ -8,24 +8,24 @@ use performance_schema; show tables like "user_table"; Tables_in_performance_schema (user_table) user_table -ERROR 1050 (42S01) at line 182: Table 'cond_instances' already exists -ERROR 1050 (42S01) at line 212: Table 'events_waits_current' already exists -ERROR 1050 (42S01) at line 226: Table 'events_waits_history' already exists -ERROR 1050 (42S01) at line 240: Table 'events_waits_history_long' already exists -ERROR 1050 (42S01) at line 261: Table 'events_waits_summary_by_instance' already exists -ERROR 1050 (42S01) at line 282: Table 'events_waits_summary_by_thread_by_event_name' already exists -ERROR 1050 (42S01) at line 302: Table 'events_waits_summary_global_by_event_name' already exists -ERROR 1050 (42S01) at line 319: Table 'file_instances' already exists -ERROR 1050 (42S01) at line 338: Table 'file_summary_by_event_name' already exists -ERROR 1050 (42S01) at line 358: Table 'file_summary_by_instance' already exists -ERROR 1050 (42S01) at line 375: Table 'mutex_instances' already exists -ERROR 1050 (42S01) at line 393: Table 'performance_timers' already exists -ERROR 1050 (42S01) at line 411: Table 'rwlock_instances' already exists -ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists -ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists -ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists -ERROR 1050 (42S01) at line 477: Table 'threads' already exists -ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database. +ERROR 1050 (42S01) at line 183: Table 'cond_instances' already exists +ERROR 1050 (42S01) at line 213: Table 'events_waits_current' already exists +ERROR 1050 (42S01) at line 227: Table 'events_waits_history' already exists +ERROR 1050 (42S01) at line 241: Table 'events_waits_history_long' already exists +ERROR 1050 (42S01) at line 262: Table 'events_waits_summary_by_instance' already exists +ERROR 1050 (42S01) at line 283: Table 'events_waits_summary_by_thread_by_event_name' already exists +ERROR 1050 (42S01) at line 303: Table 'events_waits_summary_global_by_event_name' already exists +ERROR 1050 (42S01) at line 320: Table 'file_instances' already exists +ERROR 1050 (42S01) at line 339: Table 'file_summary_by_event_name' already exists +ERROR 1050 (42S01) at line 359: Table 'file_summary_by_instance' already exists +ERROR 1050 (42S01) at line 376: Table 'mutex_instances' already exists +ERROR 1050 (42S01) at line 394: Table 'performance_timers' already exists +ERROR 1050 (42S01) at line 412: Table 'rwlock_instances' already exists +ERROR 1050 (42S01) at line 428: Table 'setup_consumers' already exists +ERROR 1050 (42S01) at line 445: Table 'setup_instruments' already exists +ERROR 1050 (42S01) at line 461: Table 'setup_timers' already exists +ERROR 1050 (42S01) at line 478: Table 'threads' already exists +ERROR 1644 (HY000) at line 1126: Unexpected content found in the performance_schema database. FATAL ERROR: Upgrade failed show tables like "user_table"; Tables_in_performance_schema (user_table) @@ -38,24 +38,24 @@ use performance_schema; show tables like "user_view"; Tables_in_performance_schema (user_view) user_view -ERROR 1050 (42S01) at line 182: Table 'cond_instances' already exists -ERROR 1050 (42S01) at line 212: Table 'events_waits_current' already exists -ERROR 1050 (42S01) at line 226: Table 'events_waits_history' already exists -ERROR 1050 (42S01) at line 240: Table 'events_waits_history_long' already exists -ERROR 1050 (42S01) at line 261: Table 'events_waits_summary_by_instance' already exists -ERROR 1050 (42S01) at line 282: Table 'events_waits_summary_by_thread_by_event_name' already exists -ERROR 1050 (42S01) at line 302: Table 'events_waits_summary_global_by_event_name' already exists -ERROR 1050 (42S01) at line 319: Table 'file_instances' already exists -ERROR 1050 (42S01) at line 338: Table 'file_summary_by_event_name' already exists -ERROR 1050 (42S01) at line 358: Table 'file_summary_by_instance' already exists -ERROR 1050 (42S01) at line 375: Table 'mutex_instances' already exists -ERROR 1050 (42S01) at line 393: Table 'performance_timers' already exists -ERROR 1050 (42S01) at line 411: Table 'rwlock_instances' already exists -ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists -ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists -ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists -ERROR 1050 (42S01) at line 477: Table 'threads' already exists -ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database. +ERROR 1050 (42S01) at line 183: Table 'cond_instances' already exists +ERROR 1050 (42S01) at line 213: Table 'events_waits_current' already exists +ERROR 1050 (42S01) at line 227: Table 'events_waits_history' already exists +ERROR 1050 (42S01) at line 241: Table 'events_waits_history_long' already exists +ERROR 1050 (42S01) at line 262: Table 'events_waits_summary_by_instance' already exists +ERROR 1050 (42S01) at line 283: Table 'events_waits_summary_by_thread_by_event_name' already exists +ERROR 1050 (42S01) at line 303: Table 'events_waits_summary_global_by_event_name' already exists +ERROR 1050 (42S01) at line 320: Table 'file_instances' already exists +ERROR 1050 (42S01) at line 339: Table 'file_summary_by_event_name' already exists +ERROR 1050 (42S01) at line 359: Table 'file_summary_by_instance' already exists +ERROR 1050 (42S01) at line 376: Table 'mutex_instances' already exists +ERROR 1050 (42S01) at line 394: Table 'performance_timers' already exists +ERROR 1050 (42S01) at line 412: Table 'rwlock_instances' already exists +ERROR 1050 (42S01) at line 428: Table 'setup_consumers' already exists +ERROR 1050 (42S01) at line 445: Table 'setup_instruments' already exists +ERROR 1050 (42S01) at line 461: Table 'setup_timers' already exists +ERROR 1050 (42S01) at line 478: Table 'threads' already exists +ERROR 1644 (HY000) at line 1126: Unexpected content found in the performance_schema database. FATAL ERROR: Upgrade failed show tables like "user_view"; Tables_in_performance_schema (user_view) @@ -66,24 +66,24 @@ drop view test.user_view; create procedure test.user_proc() select "Not supposed to be here"; update mysql.proc set db='performance_schema' where name='user_proc'; -ERROR 1050 (42S01) at line 182: Table 'cond_instances' already exists -ERROR 1050 (42S01) at line 212: Table 'events_waits_current' already exists -ERROR 1050 (42S01) at line 226: Table 'events_waits_history' already exists -ERROR 1050 (42S01) at line 240: Table 'events_waits_history_long' already exists -ERROR 1050 (42S01) at line 261: Table 'events_waits_summary_by_instance' already exists -ERROR 1050 (42S01) at line 282: Table 'events_waits_summary_by_thread_by_event_name' already exists -ERROR 1050 (42S01) at line 302: Table 'events_waits_summary_global_by_event_name' already exists -ERROR 1050 (42S01) at line 319: Table 'file_instances' already exists -ERROR 1050 (42S01) at line 338: Table 'file_summary_by_event_name' already exists -ERROR 1050 (42S01) at line 358: Table 'file_summary_by_instance' already exists -ERROR 1050 (42S01) at line 375: Table 'mutex_instances' already exists -ERROR 1050 (42S01) at line 393: Table 'performance_timers' already exists -ERROR 1050 (42S01) at line 411: Table 'rwlock_instances' already exists -ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists -ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists -ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists -ERROR 1050 (42S01) at line 477: Table 'threads' already exists -ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database. +ERROR 1050 (42S01) at line 183: Table 'cond_instances' already exists +ERROR 1050 (42S01) at line 213: Table 'events_waits_current' already exists +ERROR 1050 (42S01) at line 227: Table 'events_waits_history' already exists +ERROR 1050 (42S01) at line 241: Table 'events_waits_history_long' already exists +ERROR 1050 (42S01) at line 262: Table 'events_waits_summary_by_instance' already exists +ERROR 1050 (42S01) at line 283: Table 'events_waits_summary_by_thread_by_event_name' already exists +ERROR 1050 (42S01) at line 303: Table 'events_waits_summary_global_by_event_name' already exists +ERROR 1050 (42S01) at line 320: Table 'file_instances' already exists +ERROR 1050 (42S01) at line 339: Table 'file_summary_by_event_name' already exists +ERROR 1050 (42S01) at line 359: Table 'file_summary_by_instance' already exists +ERROR 1050 (42S01) at line 376: Table 'mutex_instances' already exists +ERROR 1050 (42S01) at line 394: Table 'performance_timers' already exists +ERROR 1050 (42S01) at line 412: Table 'rwlock_instances' already exists +ERROR 1050 (42S01) at line 428: Table 'setup_consumers' already exists +ERROR 1050 (42S01) at line 445: Table 'setup_instruments' already exists +ERROR 1050 (42S01) at line 461: Table 'setup_timers' already exists +ERROR 1050 (42S01) at line 478: Table 'threads' already exists +ERROR 1644 (HY000) at line 1126: Unexpected content found in the performance_schema database. FATAL ERROR: Upgrade failed select name from mysql.proc where db='performance_schema'; name @@ -94,24 +94,24 @@ drop procedure test.user_proc; create function test.user_func() returns integer return 0; update mysql.proc set db='performance_schema' where name='user_func'; -ERROR 1050 (42S01) at line 182: Table 'cond_instances' already exists -ERROR 1050 (42S01) at line 212: Table 'events_waits_current' already exists -ERROR 1050 (42S01) at line 226: Table 'events_waits_history' already exists -ERROR 1050 (42S01) at line 240: Table 'events_waits_history_long' already exists -ERROR 1050 (42S01) at line 261: Table 'events_waits_summary_by_instance' already exists -ERROR 1050 (42S01) at line 282: Table 'events_waits_summary_by_thread_by_event_name' already exists -ERROR 1050 (42S01) at line 302: Table 'events_waits_summary_global_by_event_name' already exists -ERROR 1050 (42S01) at line 319: Table 'file_instances' already exists -ERROR 1050 (42S01) at line 338: Table 'file_summary_by_event_name' already exists -ERROR 1050 (42S01) at line 358: Table 'file_summary_by_instance' already exists -ERROR 1050 (42S01) at line 375: Table 'mutex_instances' already exists -ERROR 1050 (42S01) at line 393: Table 'performance_timers' already exists -ERROR 1050 (42S01) at line 411: Table 'rwlock_instances' already exists -ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists -ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists -ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists -ERROR 1050 (42S01) at line 477: Table 'threads' already exists -ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database. +ERROR 1050 (42S01) at line 183: Table 'cond_instances' already exists +ERROR 1050 (42S01) at line 213: Table 'events_waits_current' already exists +ERROR 1050 (42S01) at line 227: Table 'events_waits_history' already exists +ERROR 1050 (42S01) at line 241: Table 'events_waits_history_long' already exists +ERROR 1050 (42S01) at line 262: Table 'events_waits_summary_by_instance' already exists +ERROR 1050 (42S01) at line 283: Table 'events_waits_summary_by_thread_by_event_name' already exists +ERROR 1050 (42S01) at line 303: Table 'events_waits_summary_global_by_event_name' already exists +ERROR 1050 (42S01) at line 320: Table 'file_instances' already exists +ERROR 1050 (42S01) at line 339: Table 'file_summary_by_event_name' already exists +ERROR 1050 (42S01) at line 359: Table 'file_summary_by_instance' already exists +ERROR 1050 (42S01) at line 376: Table 'mutex_instances' already exists +ERROR 1050 (42S01) at line 394: Table 'performance_timers' already exists +ERROR 1050 (42S01) at line 412: Table 'rwlock_instances' already exists +ERROR 1050 (42S01) at line 428: Table 'setup_consumers' already exists +ERROR 1050 (42S01) at line 445: Table 'setup_instruments' already exists +ERROR 1050 (42S01) at line 461: Table 'setup_timers' already exists +ERROR 1050 (42S01) at line 478: Table 'threads' already exists +ERROR 1644 (HY000) at line 1126: Unexpected content found in the performance_schema database. FATAL ERROR: Upgrade failed select name from mysql.proc where db='performance_schema'; name @@ -122,24 +122,24 @@ drop function test.user_func; create event test.user_event on schedule every 1 day do select "not supposed to be here"; update mysql.event set db='performance_schema' where name='user_event'; -ERROR 1050 (42S01) at line 182: Table 'cond_instances' already exists -ERROR 1050 (42S01) at line 212: Table 'events_waits_current' already exists -ERROR 1050 (42S01) at line 226: Table 'events_waits_history' already exists -ERROR 1050 (42S01) at line 240: Table 'events_waits_history_long' already exists -ERROR 1050 (42S01) at line 261: Table 'events_waits_summary_by_instance' already exists -ERROR 1050 (42S01) at line 282: Table 'events_waits_summary_by_thread_by_event_name' already exists -ERROR 1050 (42S01) at line 302: Table 'events_waits_summary_global_by_event_name' already exists -ERROR 1050 (42S01) at line 319: Table 'file_instances' already exists -ERROR 1050 (42S01) at line 338: Table 'file_summary_by_event_name' already exists -ERROR 1050 (42S01) at line 358: Table 'file_summary_by_instance' already exists -ERROR 1050 (42S01) at line 375: Table 'mutex_instances' already exists -ERROR 1050 (42S01) at line 393: Table 'performance_timers' already exists -ERROR 1050 (42S01) at line 411: Table 'rwlock_instances' already exists -ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists -ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists -ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists -ERROR 1050 (42S01) at line 477: Table 'threads' already exists -ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database. +ERROR 1050 (42S01) at line 183: Table 'cond_instances' already exists +ERROR 1050 (42S01) at line 213: Table 'events_waits_current' already exists +ERROR 1050 (42S01) at line 227: Table 'events_waits_history' already exists +ERROR 1050 (42S01) at line 241: Table 'events_waits_history_long' already exists +ERROR 1050 (42S01) at line 262: Table 'events_waits_summary_by_instance' already exists +ERROR 1050 (42S01) at line 283: Table 'events_waits_summary_by_thread_by_event_name' already exists +ERROR 1050 (42S01) at line 303: Table 'events_waits_summary_global_by_event_name' already exists +ERROR 1050 (42S01) at line 320: Table 'file_instances' already exists +ERROR 1050 (42S01) at line 339: Table 'file_summary_by_event_name' already exists +ERROR 1050 (42S01) at line 359: Table 'file_summary_by_instance' already exists +ERROR 1050 (42S01) at line 376: Table 'mutex_instances' already exists +ERROR 1050 (42S01) at line 394: Table 'performance_timers' already exists +ERROR 1050 (42S01) at line 412: Table 'rwlock_instances' already exists +ERROR 1050 (42S01) at line 428: Table 'setup_consumers' already exists +ERROR 1050 (42S01) at line 445: Table 'setup_instruments' already exists +ERROR 1050 (42S01) at line 461: Table 'setup_timers' already exists +ERROR 1050 (42S01) at line 478: Table 'threads' already exists +ERROR 1644 (HY000) at line 1126: Unexpected content found in the performance_schema database. FATAL ERROR: Upgrade failed select name from mysql.event where db='performance_schema'; name diff --git a/mysql-test/suite/plugins/r/dialog.result b/mysql-test/suite/plugins/r/dialog.result new file mode 100644 index 00000000000..0fcbb41ebe0 --- /dev/null +++ b/mysql-test/suite/plugins/r/dialog.result @@ -0,0 +1,26 @@ +install plugin three_attempts soname 'dialog_examples.so'; +create user test_dialog identified via three_attempts using 'SECRET'; +# +# -pSECRET is picked up, no questions asked. +# +select user(), current_user(); +user() current_user() +test_dialog@localhost test_dialog@% +# +# without -p. up to three questions are asked on the stdin. +# athentication is successful, the correct pasword is on the third line +# +Password, please: *** +Password, please: **** +Password, please: ****** +select user(), current_user(); +user() current_user() +test_dialog@localhost test_dialog@% +# +# athentication is unsuccessful, first three lines are all wrong +# +Password, please: *** +Password, please: **** +Password, please: ***** +drop user test_dialog; +uninstall plugin three_attempts; diff --git a/mysql-test/r/feedback_plugin_install.result b/mysql-test/suite/plugins/r/feedback_plugin_install.result index b1b35072a08..b1b35072a08 100644 --- a/mysql-test/r/feedback_plugin_install.result +++ b/mysql-test/suite/plugins/r/feedback_plugin_install.result diff --git a/mysql-test/r/feedback_plugin_load.result b/mysql-test/suite/plugins/r/feedback_plugin_load.result index d434d1282c5..d434d1282c5 100644 --- a/mysql-test/r/feedback_plugin_load.result +++ b/mysql-test/suite/plugins/r/feedback_plugin_load.result diff --git a/mysql-test/r/feedback_plugin_send.result b/mysql-test/suite/plugins/r/feedback_plugin_send.result index db622cb3f97..db622cb3f97 100644 --- a/mysql-test/r/feedback_plugin_send.result +++ b/mysql-test/suite/plugins/r/feedback_plugin_send.result diff --git a/mysql-test/r/fulltext_plugin.result b/mysql-test/suite/plugins/r/fulltext_plugin.result index 69ebbe07e9e..69ebbe07e9e 100644 --- a/mysql-test/r/fulltext_plugin.result +++ b/mysql-test/suite/plugins/r/fulltext_plugin.result diff --git a/mysql-test/suite/plugins/r/pam.result b/mysql-test/suite/plugins/r/pam.result new file mode 100644 index 00000000000..1c9036c317e --- /dev/null +++ b/mysql-test/suite/plugins/r/pam.result @@ -0,0 +1,22 @@ +install plugin pam soname 'auth_pam.so'; +create user test_pam identified via pam using 'mariadb_mtr'; +# +# athentication is successful, challenge/pin are ok +# note that current_user() differts from user() +# +Challenge input first. +Enter: not very secret challenge +Now, the magic number! +PIN: **** +select user(), current_user(), database(); +user() current_user() database() +test_pam@localhost pam_test@% test +# +# athentication is unsuccessful +# +Challenge input first. +Enter: not very secret challenge +Now, the magic number! +PIN: **** +drop user test_pam; +uninstall plugin pam; diff --git a/mysql-test/suite/plugins/suite.pm b/mysql-test/suite/plugins/suite.pm new file mode 100644 index 00000000000..f8f78086c15 --- /dev/null +++ b/mysql-test/suite/plugins/suite.pm @@ -0,0 +1,8 @@ +package My::Suite::Plugins; + +@ISA = qw(My::Suite); + +$ENV{PAM_SETUP_FOR_MTR}=1 if -e '/etc/pam.d/mariadb_mtr'; + +bless { }; + diff --git a/mysql-test/suite/plugins/t/dialog.test b/mysql-test/suite/plugins/t/dialog.test new file mode 100644 index 00000000000..0507686acf3 --- /dev/null +++ b/mysql-test/suite/plugins/t/dialog.test @@ -0,0 +1,54 @@ +# +# test for the client "dialog" plugin +# + +--source include/not_embedded.inc + +if (!$DIALOG_SO) { + skip No dialog auth plugin; +} +if (!$DIALOG_EXAMPLES_SO) { + skip No dialog auth plugin; +} + +--replace_result .dll .so +eval install plugin three_attempts soname '$DIALOG_EXAMPLES_SO'; +create user test_dialog identified via three_attempts using 'SECRET'; + +let $plugindir=`SELECT @@global.plugin_dir`; + +--write_file $MYSQLTEST_VARDIR/tmp/dialog_good.txt +foo +1234 +SECRET +select user(), current_user(); +EOF + +--write_file $MYSQLTEST_VARDIR/tmp/dialog_bad.txt +foo +1234 +wrong +SECRET +EOF + +--echo # +--echo # -pSECRET is picked up, no questions asked. +--echo # +--exec echo "select user(), current_user();"|$MYSQL_TEST -u test_dialog -pSECRET --plugin-dir=$plugindir + +--echo # +--echo # without -p. up to three questions are asked on the stdin. +--echo # athentication is successful, the correct pasword is on the third line +--echo # +--exec $MYSQL_TEST -u test_dialog --plugin-dir=$plugindir < $MYSQLTEST_VARDIR/tmp/dialog_good.txt + +--echo # +--echo # athentication is unsuccessful, first three lines are all wrong +--echo # +--error 1 +--exec $MYSQL_TEST -u test_dialog --plugin-dir=$plugindir < $MYSQLTEST_VARDIR/tmp/dialog_bad.txt + +--remove_file $MYSQLTEST_VARDIR/tmp/dialog_good.txt +--remove_file $MYSQLTEST_VARDIR/tmp/dialog_bad.txt +drop user test_dialog; +uninstall plugin three_attempts; diff --git a/mysql-test/t/feedback_plugin_install.opt b/mysql-test/suite/plugins/t/feedback_plugin_install.opt index a711ae94e69..a711ae94e69 100644 --- a/mysql-test/t/feedback_plugin_install.opt +++ b/mysql-test/suite/plugins/t/feedback_plugin_install.opt diff --git a/mysql-test/t/feedback_plugin_install.test b/mysql-test/suite/plugins/t/feedback_plugin_install.test index 81343c436c3..81343c436c3 100644 --- a/mysql-test/t/feedback_plugin_install.test +++ b/mysql-test/suite/plugins/t/feedback_plugin_install.test diff --git a/mysql-test/t/feedback_plugin_load.opt b/mysql-test/suite/plugins/t/feedback_plugin_load.opt index 5fbb2f83954..5fbb2f83954 100644 --- a/mysql-test/t/feedback_plugin_load.opt +++ b/mysql-test/suite/plugins/t/feedback_plugin_load.opt diff --git a/mysql-test/t/feedback_plugin_load.test b/mysql-test/suite/plugins/t/feedback_plugin_load.test index 5ad301667b4..5ad301667b4 100644 --- a/mysql-test/t/feedback_plugin_load.test +++ b/mysql-test/suite/plugins/t/feedback_plugin_load.test diff --git a/mysql-test/t/feedback_plugin_send.test b/mysql-test/suite/plugins/t/feedback_plugin_send.test index 14765ee9543..3324ef469fe 100644 --- a/mysql-test/t/feedback_plugin_send.test +++ b/mysql-test/suite/plugins/t/feedback_plugin_send.test @@ -1,4 +1,4 @@ -source t/feedback_plugin_load.test; +source feedback_plugin_load.test; if (!$MTR_FEEDBACK_PLUGIN) { skip MTR_FEEDBACK_PLUGIN is not set; @@ -17,7 +17,16 @@ replace_result https http; perl; $log_error= $ENV{'MYSQLTEST_VARDIR'} . '/log/mysqld.1.err'; open(LOG, '<', $log_error) or die "open(< $log_error): $!"; - /feedback plugin:.*/ && print "$&\n" while $_=<LOG>; + + # Get the first few rows (as there may be different number rows in the log) + $i= 0; + while ($_=<LOG>) + { + if (/feedback plugin:.*/) + { + print "$&\n"; + break if ($i++ >= 3); + } + } close LOG; EOF - diff --git a/mysql-test/t/fulltext_plugin.test b/mysql-test/suite/plugins/t/fulltext_plugin.test index 0e2f53d5b15..0e2f53d5b15 100644 --- a/mysql-test/t/fulltext_plugin.test +++ b/mysql-test/suite/plugins/t/fulltext_plugin.test diff --git a/mysql-test/suite/plugins/t/pam.test b/mysql-test/suite/plugins/t/pam.test new file mode 100644 index 00000000000..3f4c563d8dc --- /dev/null +++ b/mysql-test/suite/plugins/t/pam.test @@ -0,0 +1,46 @@ + +--source include/not_embedded.inc + +if (!$AUTH_PAM_SO) { + skip No pam auth plugin; +} + +if (!$PAM_SETUP_FOR_MTR) { + skip No pam setup for mtr; +} + +--replace_result .dll .so +eval install plugin pam soname '$AUTH_PAM_SO'; +create user test_pam identified via pam using 'mariadb_mtr'; + +let $plugindir=`SELECT @@global.plugin_dir`; + +--write_file $MYSQLTEST_VARDIR/tmp/pam_good.txt +not very secret challenge +9225 +select user(), current_user(), database(); +EOF + +--write_file $MYSQLTEST_VARDIR/tmp/pam_bad.txt +not very secret challenge +9224 +select user(), current_user(), database(); +EOF + +--echo # +--echo # athentication is successful, challenge/pin are ok +--echo # note that current_user() differts from user() +--echo # +--exec $MYSQL_TEST -u test_pam --plugin-dir=$plugindir < $MYSQLTEST_VARDIR/tmp/pam_good.txt + +--echo # +--echo # athentication is unsuccessful +--echo # +--error 1 +--exec $MYSQL_TEST -u test_pam --plugin-dir=$plugindir < $MYSQLTEST_VARDIR/tmp/pam_bad.txt + +--remove_file $MYSQLTEST_VARDIR/tmp/pam_good.txt +--remove_file $MYSQLTEST_VARDIR/tmp/pam_bad.txt +drop user test_pam; +uninstall plugin pam; + diff --git a/mysql-test/suite/sys_vars/r/aria_recover_basic.result b/mysql-test/suite/sys_vars/r/aria_recover_basic.result index ec275449c22..9cbc6617874 100644 --- a/mysql-test/suite/sys_vars/r/aria_recover_basic.result +++ b/mysql-test/suite/sys_vars/r/aria_recover_basic.result @@ -34,11 +34,15 @@ set global aria_recover='force'; select @@global.aria_recover; @@global.aria_recover FORCE -set global aria_recover='quick'; +set global aria_recover=off; select @@global.aria_recover; @@global.aria_recover -QUICK -set global aria_recover=off; +OFF +set global aria_recover='quick,force'; +select @@global.aria_recover; +@@global.aria_recover +FORCE,QUICK +set global aria_recover=16; select @@global.aria_recover; @@global.aria_recover OFF @@ -48,6 +52,6 @@ set global aria_recover=1e1; ERROR 42000: Incorrect argument type to variable 'aria_recover' set global aria_recover="foo"; ERROR 42000: Variable 'aria_recover' can't be set to the value of 'foo' -set global aria_recover=5; -ERROR 42000: Variable 'aria_recover' can't be set to the value of '5' +set global aria_recover=32; +ERROR 42000: Variable 'aria_recover' can't be set to the value of '32' SET @@global.aria_recover = @start_global_value; diff --git a/mysql-test/suite/sys_vars/r/aria_repair_threads_basic.result b/mysql-test/suite/sys_vars/r/aria_repair_threads_basic.result index 947dc182fc0..10d57aad1b0 100644 --- a/mysql-test/suite/sys_vars/r/aria_repair_threads_basic.result +++ b/mysql-test/suite/sys_vars/r/aria_repair_threads_basic.result @@ -41,7 +41,8 @@ set session aria_repair_threads=cast(-1 as unsigned int); Warnings: Note 1105 Cast to unsigned converted negative integer to it's positive complement Note 1105 Cast to unsigned converted negative integer to it's positive complement +Warning 1292 Truncated incorrect aria_repair_threads value: '18446744073709551615' select @@session.aria_repair_threads; @@session.aria_repair_threads -18446744073709551615 +128 SET @@global.aria_repair_threads = @start_global_value; diff --git a/mysql-test/suite/sys_vars/r/aria_sort_buffer_size_basic.result b/mysql-test/suite/sys_vars/r/aria_sort_buffer_size_basic.result index 4d4fba9a543..0e0a2429f41 100644 --- a/mysql-test/suite/sys_vars/r/aria_sort_buffer_size_basic.result +++ b/mysql-test/suite/sys_vars/r/aria_sort_buffer_size_basic.result @@ -41,7 +41,8 @@ set session aria_sort_buffer_size=cast(-1 as unsigned int); Warnings: Note 1105 Cast to unsigned converted negative integer to it's positive complement Note 1105 Cast to unsigned converted negative integer to it's positive complement +Warning 1292 Truncated incorrect aria_sort_buffer_size value: '18446744073709551615' select @@session.aria_sort_buffer_size; @@session.aria_sort_buffer_size -18446744073709551615 +4294967295 SET @@global.aria_sort_buffer_size = @start_global_value; diff --git a/mysql-test/suite/sys_vars/r/engine_condition_pushdown_basic.result b/mysql-test/suite/sys_vars/r/engine_condition_pushdown_basic.result index 28b57da381d..867941d987b 100644 --- a/mysql-test/suite/sys_vars/r/engine_condition_pushdown_basic.result +++ b/mysql-test/suite/sys_vars/r/engine_condition_pushdown_basic.result @@ -9,7 +9,7 @@ SELECT @global_start_value; select @old_session_opt_switch:=@@session.optimizer_switch, @old_global_opt_switch:=@@global.optimizer_switch; @old_session_opt_switch:=@@session.optimizer_switch @old_global_opt_switch:=@@global.optimizer_switch -index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on '#--------------------FN_DYNVARS_028_01------------------------#' SET @@session.engine_condition_pushdown = 0; Warnings: @@ -212,7 +212,7 @@ select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set @@session.engine_condition_pushdown = TRUE; Warnings: Warning 1287 The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MariaDB 7.0. Please use '@@optimizer_switch' instead @@ -220,7 +220,7 @@ select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -1 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +1 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set @@session.engine_condition_pushdown = FALSE; Warnings: Warning 1287 The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MariaDB 7.0. Please use '@@optimizer_switch' instead @@ -228,7 +228,7 @@ select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set @@global.engine_condition_pushdown = TRUE; Warnings: Warning 1287 The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MariaDB 7.0. Please use '@@optimizer_switch' instead @@ -236,7 +236,7 @@ select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 1 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 1 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set @@global.engine_condition_pushdown = FALSE; Warnings: Warning 1287 The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MariaDB 7.0. Please use '@@optimizer_switch' instead @@ -244,31 +244,31 @@ select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set @@session.optimizer_switch = "engine_condition_pushdown=on"; select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -1 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +1 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set @@session.optimizer_switch = "engine_condition_pushdown=off"; select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set @@global.optimizer_switch = "engine_condition_pushdown=on"; select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 1 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 1 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set @@global.optimizer_switch = "engine_condition_pushdown=off"; select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on SET @@session.engine_condition_pushdown = @session_start_value; Warnings: Warning 1287 The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MariaDB 7.0. Please use '@@optimizer_switch' instead @@ -287,4 +287,4 @@ select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on diff --git a/mysql-test/suite/sys_vars/r/join_cache_level_basic.result b/mysql-test/suite/sys_vars/r/join_cache_level_basic.result index 871a8a28c39..eca823a5d72 100644 --- a/mysql-test/suite/sys_vars/r/join_cache_level_basic.result +++ b/mysql-test/suite/sys_vars/r/join_cache_level_basic.result @@ -1,22 +1,22 @@ SET @start_global_value = @@global.join_cache_level; select @@global.join_cache_level; @@global.join_cache_level -1 +2 select @@session.join_cache_level; @@session.join_cache_level -1 +2 show global variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 show session variables like 'join_cache_level'; Variable_name Value -join_cache_level 1 +join_cache_level 2 select * from information_schema.global_variables where variable_name='join_cache_level'; VARIABLE_NAME VARIABLE_VALUE -JOIN_CACHE_LEVEL 1 +JOIN_CACHE_LEVEL 2 select * from information_schema.session_variables where variable_name='join_cache_level'; VARIABLE_NAME VARIABLE_VALUE -JOIN_CACHE_LEVEL 1 +JOIN_CACHE_LEVEL 2 set global join_cache_level=4; select @@global.join_cache_level; @@global.join_cache_level diff --git a/mysql-test/suite/sys_vars/r/optimizer_switch_basic.result b/mysql-test/suite/sys_vars/r/optimizer_switch_basic.result index db768c4a25f..879015fc456 100644 --- a/mysql-test/suite/sys_vars/r/optimizer_switch_basic.result +++ b/mysql-test/suite/sys_vars/r/optimizer_switch_basic.result @@ -1,25 +1,25 @@ SET @start_global_value = @@global.optimizer_switch; SELECT @start_global_value; @start_global_value -index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on select @@global.optimizer_switch; @@global.optimizer_switch -index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on select @@session.optimizer_switch; @@session.optimizer_switch -index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on show global variables like 'optimizer_switch'; Variable_name Value -optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on show session variables like 'optimizer_switch'; Variable_name Value -optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on select * from information_schema.global_variables where variable_name='optimizer_switch'; VARIABLE_NAME VARIABLE_VALUE -OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on select * from information_schema.session_variables where variable_name='optimizer_switch'; VARIABLE_NAME VARIABLE_VALUE -OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on set global optimizer_switch=10; set session optimizer_switch=5; select @@global.optimizer_switch; @@ -63,4 +63,4 @@ ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'foobar' SET @@global.optimizer_switch = @start_global_value; SELECT @@global.optimizer_switch; @@global.optimizer_switch -index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on diff --git a/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown1.result b/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown1.result index 5e3af75378f..0b747ada48c 100644 --- a/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown1.result +++ b/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown1.result @@ -2,4 +2,4 @@ select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -1 1 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +1 1 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on diff --git a/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown2.result b/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown2.result index 5adcf99675d..aca4167b5be 100644 --- a/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown2.result +++ b/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown2.result @@ -2,4 +2,4 @@ select @@session.engine_condition_pushdown, @@global.engine_condition_pushdown, @@session.optimizer_switch, @@global.optimizer_switch; @@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on diff --git a/mysql-test/suite/sys_vars/r/sql_big_tables_func.result b/mysql-test/suite/sys_vars/r/sql_big_tables_func.result index 9b707e439ef..cf42cb742b2 100644 --- a/mysql-test/suite/sys_vars/r/sql_big_tables_func.result +++ b/mysql-test/suite/sys_vars/r/sql_big_tables_func.result @@ -11,34 +11,9 @@ INSERT INTO t1 VALUES('aa','bb'); SET SESSION sql_big_tables = 1; SET @diskTableCount = 0; SET @tempTableCount = 0; -SELECT * FROM (SELECT ta.a as a, tb.b as b -FROM t1 as ta INNER JOIN t1 as tb ON ta.a = tb.a) sub; -a b -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb -aa bb +select count(a), b from t1 group by b; +count(a) b +5 bb SET @diskTableCount = 1 - @diskTableCount; SET @tempTableCount = 1 - @tempTableCount; SELECT @diskTableCount; diff --git a/mysql-test/suite/sys_vars/t/aria_recover_basic.test b/mysql-test/suite/sys_vars/t/aria_recover_basic.test index 25aa2d7cf77..42e280b0499 100644 --- a/mysql-test/suite/sys_vars/t/aria_recover_basic.test +++ b/mysql-test/suite/sys_vars/t/aria_recover_basic.test @@ -1,4 +1,4 @@ -# enum global +# set global --source include/have_maria.inc SET @start_global_value = @@global.aria_recover; @@ -23,7 +23,7 @@ select @@global.aria_recover; set session aria_recover=1; # -# all valid values +# valid values # set global aria_recover=normal; select @@global.aria_recover; @@ -31,10 +31,12 @@ set global aria_recover=backup; select @@global.aria_recover; set global aria_recover='force'; select @@global.aria_recover; -set global aria_recover='quick'; -select @@global.aria_recover; set global aria_recover=off; select @@global.aria_recover; +set global aria_recover='quick,force'; +select @@global.aria_recover; +set global aria_recover=16; +select @@global.aria_recover; # # incorrect types/values @@ -46,6 +48,6 @@ set global aria_recover=1e1; --error ER_WRONG_VALUE_FOR_VAR set global aria_recover="foo"; --error ER_WRONG_VALUE_FOR_VAR -set global aria_recover=5; +set global aria_recover=32; SET @@global.aria_recover = @start_global_value; diff --git a/mysql-test/suite/sys_vars/t/sql_big_tables_func.test b/mysql-test/suite/sys_vars/t/sql_big_tables_func.test index 5f919fac2c7..8bbec202efa 100644 --- a/mysql-test/suite/sys_vars/t/sql_big_tables_func.test +++ b/mysql-test/suite/sys_vars/t/sql_big_tables_func.test @@ -55,8 +55,7 @@ let $totalTablesBig = query_get_value(SHOW STATUS LIKE 'Created_tmp_tables', Val eval SET @diskTableCount = $diskTablesBig; eval SET @tempTableCount = $totalTablesBig; -SELECT * FROM (SELECT ta.a as a, tb.b as b -FROM t1 as ta INNER JOIN t1 as tb ON ta.a = tb.a) sub; +select count(a), b from t1 group by b; let $newDiskTablesBig = query_get_value(SHOW STATUS LIKE 'Created_tmp_disk_tables', Value, 1); let $newTotalTablesBig = query_get_value(SHOW STATUS LIKE 'Created_tmp_tables', Value, 1); diff --git a/mysql-test/suite/vcol/inc/vcol_keys.inc b/mysql-test/suite/vcol/inc/vcol_keys.inc index bba58363a81..6d859a4b0c3 100644 --- a/mysql-test/suite/vcol/inc/vcol_keys.inc +++ b/mysql-test/suite/vcol/inc/vcol_keys.inc @@ -98,7 +98,7 @@ if (!$skip_spatial_index_check) --error ER_SPATIAL_CANT_HAVE_NULL create table t1 (a int, b geometry as (a+1) persistent, spatial index (b)); create table t1 (a int, b int as (a+1) persistent); - --error ER_SPATIAL_MUST_HAVE_GEOM_COL + --error ER_WRONG_ARGUMENTS alter table t1 add spatial index (b); drop table t1; } diff --git a/mysql-test/suite/vcol/inc/vcol_select.inc b/mysql-test/suite/vcol/inc/vcol_select.inc index 28c3416a55a..0641e14564a 100644 --- a/mysql-test/suite/vcol/inc/vcol_select.inc +++ b/mysql-test/suite/vcol/inc/vcol_select.inc @@ -84,10 +84,16 @@ eval $s; eval explain $s; --echo # select_type=DERIVED, type=system + +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; + let $s = select * from (select a,b,c from t1) as t11; eval $s; eval explain $s; +set optimizer_switch=@tmp_optimizer_switch; + --echo ### --echo ### Using aggregate functions with/without DISTINCT --echo ### diff --git a/mysql-test/suite/vcol/inc/vcol_view.inc b/mysql-test/suite/vcol/inc/vcol_view.inc index 64149a7bb31..abbeda60b75 100644 --- a/mysql-test/suite/vcol/inc/vcol_view.inc +++ b/mysql-test/suite/vcol/inc/vcol_view.inc @@ -106,6 +106,10 @@ drop view v1; # # outer join based on VIEW with WHERE clause # + +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + create table t1 (a int, b int as (-a), c int as (-a) persistent, @@ -119,6 +123,8 @@ select t1.a, v1.x, v1.y, v1.z from t1 left join v1 on (t1.c= v1.z); drop view v1; drop table t1; +SET optimizer_switch=@save_optimizer_switch; + # # VIEW built over UNION # diff --git a/mysql-test/suite/vcol/r/vcol_keys_myisam.result b/mysql-test/suite/vcol/r/vcol_keys_myisam.result index bed28b9aa49..dccdf7f73e5 100644 --- a/mysql-test/suite/vcol/r/vcol_keys_myisam.result +++ b/mysql-test/suite/vcol/r/vcol_keys_myisam.result @@ -104,7 +104,7 @@ create table t1 (a int, b geometry as (a+1) persistent, spatial index (b)); ERROR 42000: All parts of a SPATIAL index must be NOT NULL create table t1 (a int, b int as (a+1) persistent); alter table t1 add spatial index (b); -ERROR 42000: A SPATIAL index may only contain a geometrical type column +ERROR HY000: Incorrect arguments to SPATIAL INDEX drop table t1; # FOREIGN KEY # Rejected FK options. diff --git a/mysql-test/suite/vcol/r/vcol_select_innodb.result b/mysql-test/suite/vcol/r/vcol_select_innodb.result index 0d8f1f03db3..f587520f6aa 100644 --- a/mysql-test/suite/vcol/r/vcol_select_innodb.result +++ b/mysql-test/suite/vcol/r/vcol_select_innodb.result @@ -89,6 +89,8 @@ id select_type table type possible_keys key key_len ref rows Extra 2 UNION t2 ALL NULL NULL NULL NULL 1 NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL # select_type=DERIVED, type=system +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; select * from (select a,b,c from t1) as t11; a b c 2 -2 -2 @@ -100,6 +102,7 @@ explain select * from (select a,b,c from t1) as t11; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5 2 DERIVED t1 ALL NULL NULL NULL NULL 5 +set optimizer_switch=@tmp_optimizer_switch; ### ### Using aggregate functions with/without DISTINCT ### diff --git a/mysql-test/suite/vcol/r/vcol_select_myisam.result b/mysql-test/suite/vcol/r/vcol_select_myisam.result index 22305a21c43..d4868340ab5 100644 --- a/mysql-test/suite/vcol/r/vcol_select_myisam.result +++ b/mysql-test/suite/vcol/r/vcol_select_myisam.result @@ -89,6 +89,8 @@ id select_type table type possible_keys key key_len ref rows Extra 2 UNION t2 system NULL NULL NULL NULL 1 NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL # select_type=DERIVED, type=system +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; select * from (select a,b,c from t1) as t11; a b c 2 -2 -2 @@ -100,6 +102,7 @@ explain select * from (select a,b,c from t1) as t11; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5 2 DERIVED t1 ALL NULL NULL NULL NULL 5 +set optimizer_switch=@tmp_optimizer_switch; ### ### Using aggregate functions with/without DISTINCT ### diff --git a/mysql-test/suite/vcol/r/vcol_view_innodb.result b/mysql-test/suite/vcol/r/vcol_view_innodb.result index 195808d5adb..fe666e0e400 100644 --- a/mysql-test/suite/vcol/r/vcol_view_innodb.result +++ b/mysql-test/suite/vcol/r/vcol_view_innodb.result @@ -154,6 +154,8 @@ insert into v1 (a,e) values (60,15); ERROR HY000: The target table v1 of the INSERT is not insertable-into drop table t1; drop view v1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; create table t1 (a int, b int as (-a), c int as (-a) persistent, @@ -174,6 +176,7 @@ a x y z 3 3 -3 -3 drop view v1; drop table t1; +SET optimizer_switch=@save_optimizer_switch; create table t1 (a1 int, b1 int as (-a1), c1 int as (-a1) persistent); diff --git a/mysql-test/suite/vcol/r/vcol_view_myisam.result b/mysql-test/suite/vcol/r/vcol_view_myisam.result index e017b1e458b..78c20f79f5e 100644 --- a/mysql-test/suite/vcol/r/vcol_view_myisam.result +++ b/mysql-test/suite/vcol/r/vcol_view_myisam.result @@ -154,6 +154,8 @@ insert into v1 (a,e) values (60,15); ERROR HY000: The target table v1 of the INSERT is not insertable-into drop table t1; drop view v1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; create table t1 (a int, b int as (-a), c int as (-a) persistent, @@ -174,6 +176,7 @@ a x y z 3 3 -3 -3 drop view v1; drop table t1; +SET optimizer_switch=@save_optimizer_switch; create table t1 (a1 int, b1 int as (-a1), c1 int as (-a1) persistent); diff --git a/mysql-test/t/archive.test b/mysql-test/t/archive.test index bb6b4ec9c17..80f88fbb51b 100644 --- a/mysql-test/t/archive.test +++ b/mysql-test/t/archive.test @@ -1664,6 +1664,8 @@ SELECT * FROM t1; INSERT INTO t1 (col1, col2) VALUES (1, "value"); REPAIR TABLE t1; +SHOW CREATE TABLE t1; +SELECT * FROM t1; DROP TABLE t1; remove_file $MYSQLD_DATADIR/test/t1.ARM; diff --git a/mysql-test/t/auth_rpl-master.opt b/mysql-test/t/auth_rpl-master.opt index 3536d102387..ff91abb1bef 100644 --- a/mysql-test/t/auth_rpl-master.opt +++ b/mysql-test/t/auth_rpl-master.opt @@ -1,2 +1 @@ -$PLUGIN_AUTH_OPT -$PLUGIN_AUTH_LOAD +--plugin-load=$AUTH_TEST_PLUGIN_SO diff --git a/mysql-test/t/auth_rpl-slave.opt b/mysql-test/t/auth_rpl-slave.opt index 3f4af6e59bb..ca6eee95ded 100644 --- a/mysql-test/t/auth_rpl-slave.opt +++ b/mysql-test/t/auth_rpl-slave.opt @@ -1,4 +1,2 @@ --master-retry-count=1 -$PLUGIN_AUTH_OPT -$PLUGIN_AUTH_LOAD - +--plugin-load=$AUTH_TEST_PLUGIN_SO diff --git a/mysql-test/t/cast.test b/mysql-test/t/cast.test index f5e2bc9ea57..c8a5c968fe5 100644 --- a/mysql-test/t/cast.test +++ b/mysql-test/t/cast.test @@ -394,6 +394,7 @@ SET @@GLOBAL.max_allowed_packet=2048; SELECT CONVERT('a', BINARY(2049)); SELECT CONVERT('a', CHAR(2049)); +SELECT length(CONVERT(repeat('a',2048), CHAR(2049))); connection default; disconnect newconn; diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test index 6cc3db739f6..4cf5cccc254 100644 --- a/mysql-test/t/derived.test +++ b/mysql-test/t/derived.test @@ -3,6 +3,9 @@ drop table if exists t1,t2,t3; --enable_warnings +set @save_derived_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; + select * from (select 2 from DUAL) b; -- error 1054 SELECT 1 as a FROM (SELECT 1 UNION SELECT a) b; @@ -106,6 +109,7 @@ create user mysqltest_1; create table t1 select 1 as a; connect (con1,localhost,mysqltest_1,,*NO-ONE*,$MASTER_MYPORT,$MASTER_MYSOCK); connection con1; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; --error 1046 select 2 as a from (select * from t1) b; use test; @@ -338,3 +342,4 @@ SELECT 1 FROM t1 JOIN v1 ON 1 > (SELECT 1 FROM v2); DROP TABLE t1, t2; DROP VIEW v1, v2; +set optimizer_switch=@save_derived_optimizer_switch; diff --git a/mysql-test/t/derived_view.test b/mysql-test/t/derived_view.test index e35aca9b718..b674350af0a 100644 --- a/mysql-test/t/derived_view.test +++ b/mysql-test/t/derived_view.test @@ -4,9 +4,11 @@ drop view if exists v1,v2,v3,v4; --enable_warnings set @exit_optimizer_switch=@@optimizer_switch; +set @exit_join_cache_level=@@join_cache_level; set optimizer_switch='derived_merge=on,derived_with_keys=on'; # The 'default' value within the scope of this test: set @save_optimizer_switch=@@optimizer_switch; +set join_cache_level=1; create table t1(f1 int, f11 int); create table t2(f2 int, f22 int); @@ -925,6 +927,8 @@ INSERT INTO t2 VALUES (4,3,'r'); CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; SET SESSION optimizer_switch='derived_with_keys=off'; EXPLAIN SELECT * FROM t3 @@ -942,6 +946,7 @@ SELECT * FROM t3 SELECT * FROM t3 WHERE t3.b IN (SELECT v1.b FROM v1, t2 WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +SET optimizer_switch=@save_optimizer_switch; DROP VIEW v1; DROP TABLE t1,t2,t3; @@ -1031,6 +1036,7 @@ CREATE TABLE t3 ( b int NOT NULL, e varchar(1) NOT NULL, d varchar(1) NOT NULL, KEY (e,b) ); INSERT INTO t3 VALUES (4,'x','x'),(9,'w','w'),(4,'d','d'),(8,'e','e'); +INSERT INTO t3 VALUES (14,'a','a'),(19,'b','b'),(14,'c','c'),(18,'d','d'); CREATE TABLE t4 (i int NOT NULL, m varchar(1) NOT NULL) ; INSERT INTO t4 VALUES (8,'m'),(9,'d'),(2,'s'),(4,'r'),(8,'m'); @@ -1071,6 +1077,9 @@ INSERT INTO t2 VALUES (29,8,'c'), (39,7,'b'); CREATE TABLE t3 (b int); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + EXPLAIN EXTENDED SELECT t.b, t.c, t1.a FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t @@ -1105,6 +1114,8 @@ SELECT t.b, t.c, t1.a FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t WHERE t.b <> 0 AND t.c = t1.a; +SET optimizer_switch=@save_optimizer_switch; + DROP TABLE t1,t2,t3; --echo # @@ -1119,6 +1130,9 @@ INSERT INTO t2 VALUES (6); CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + SET SESSION optimizer_switch = 'derived_with_keys=on'; SET SESSION join_cache_level = 4; @@ -1137,6 +1151,8 @@ SELECT * FROM t3 SET SESSION join_cache_level = default; +SET optimizer_switch=@save_optimizer_switch; + DROP VIEW v2; DROP TABLE t1,t2,t3; @@ -1263,3 +1279,4 @@ drop table t1,t2,t3; # The following command must be the last one the file set optimizer_switch=@exit_optimizer_switch; +set join_cache_level=@exit_join_cache_level; diff --git a/mysql-test/t/distinct.test b/mysql-test/t/distinct.test index a7eefad5ca5..051499f465b 100644 --- a/mysql-test/t/distinct.test +++ b/mysql-test/t/distinct.test @@ -158,6 +158,10 @@ create table t3 ( insert into t1 values (1,'yes'), (2,'no'); insert into t2 values (1,1); insert into t3 values (1,1); + +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; + EXPLAIN SELECT DISTINCT t1.id @@ -195,6 +199,8 @@ WHERE AND ((t1.id=j_lj_t3.id AND t3_lj.id IS NULL) OR (t1.id=t3.id AND t3.idx=2)); drop table t1,t2,t3; +set join_cache_level=@save_join_cache_level; + # # Test using DISTINCT on a function that contains a group function # This also test the case when one doesn't use all fields in GROUP BY. diff --git a/mysql-test/t/endspace.test b/mysql-test/t/endspace.test index 7c71b05f687..69b8133c5f7 100644 --- a/mysql-test/t/endspace.test +++ b/mysql-test/t/endspace.test @@ -93,7 +93,9 @@ alter table t1 modify text1 text not null, pack_keys=1; select * from t1 where text1 like 'teststring_%'; # The following gives wrong result in InnoDB +--sorted_result select text1, length(text1) from t1 where text1='teststring' or text1 like 'teststring_%'; +--sorted_result select text1, length(text1) from t1 where text1='teststring' or text1 >= 'teststring\t'; select concat('|', text1, '|') from t1 order by text1; drop table t1; diff --git a/mysql-test/t/error_simulation.test b/mysql-test/t/error_simulation.test index d4de4a9502d..c9f445c0cb0 100644 --- a/mysql-test/t/error_simulation.test +++ b/mysql-test/t/error_simulation.test @@ -78,6 +78,9 @@ INSERT INTO t2 VALUES (1, 1, 'data'); --echo # we would need to have thousands of records and/or more columns in both --echo # tables so that the join buffer is filled and re-scans are triggered). +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + SET SESSION debug_dbug= '+d,only_one_Unique_may_be_created'; --replace_column 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x @@ -87,9 +90,25 @@ SELECT * FROM t1 LEFT JOIN t2 ON ( t2.a < 10 OR t2.b < 10 ); SET SESSION debug_dbug= DEFAULT; +SET optimizer_switch=@save_optimizer_switch; + DROP TABLE t1, t2; --echo # +--echo # Bug#11747970 34660: CRASH WHEN FEDERATED TABLE LOSES CONNECTION DURING INSERT ... SELECT +--echo # +CREATE TABLE t1(f1 INT, KEY(f1)); +CREATE TABLE t2(f1 INT); +INSERT INTO t1 VALUES (1),(2); +INSERT INTO t2 VALUES (1),(2); +SET SESSION debug_dbug="+d,bug11747970_raise_error"; +--error 1105 +INSERT IGNORE INTO t2 SELECT f1 FROM t1 a WHERE NOT EXISTS (SELECT 1 FROM t2 b WHERE a.f1 = b.f1); +SET SESSION debug_dbug = DEFAULT; +DROP TABLE t1,t2; + + +--echo # --echo # End of 5.1 tests --echo # diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test index ece2e968b83..9b9e65d7b51 100644 --- a/mysql-test/t/explain.test +++ b/mysql-test/t/explain.test @@ -157,10 +157,11 @@ CREATE TABLE t1 (f1 INT not null); SELECT @@session.sql_mode INTO @old_sql_mode; SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; -# EXPLAIN EXTENDED (with subselect). used to crash. -# This is actually a valid query for this sql_mode, -# but it was transformed in such a way that it failed, see -# Bug#12329653 - EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# EXPLAIN EXTENDED (with subselect). used to crash. should give NOTICE. +# Before moving max/min optimization to optimize phase this statement +# generated error, but as far as original query do not contain aggregate +# function user should not see error +# --error ER_MIX_OF_GROUP_FUNC_AND_FIELDS EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE f1 > ALL( SELECT t.f1 FROM t1,t1 AS t ); @@ -178,6 +179,8 @@ create table t2 (dt datetime not null); insert into t1 values ('2001-01-01 1:1:1', '1:1:1'), ('2001-01-01 1:1:1', '1:1:1'); insert into t2 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1'); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; flush tables; EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); flush tables; @@ -186,6 +189,7 @@ flush tables; EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); flush tables; SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); +SET join_cache_level=@save_join_cache_level; drop tables t1, t2; --echo # @@ -248,12 +252,12 @@ FULLTEXT KEY(f1),UNIQUE(f1)); INSERT INTO t1 VALUES ('test'); EXPLAIN SELECT 1 FROM t1 -WHERE 1 > ALL((SELECT 1 FROM t1 JOIN t1 a ON (MATCH(t1.f1) AGAINST ("")) +WHERE 1 > ALL((SELECT t1.f1 FROM t1 JOIN t1 a ON (MATCH(t1.f1) AGAINST ("")) WHERE t1.f1 GROUP BY t1.f1)); PREPARE stmt FROM 'EXPLAIN SELECT 1 FROM t1 - WHERE 1 > ALL((SELECT 1 FROM t1 RIGHT OUTER JOIN t1 a + WHERE 1 > ALL((SELECT t1.f1 FROM t1 RIGHT OUTER JOIN t1 a ON (MATCH(t1.f1) AGAINST ("")) WHERE t1.f1 GROUP BY t1.f1))'; @@ -264,7 +268,7 @@ DEALLOCATE PREPARE stmt; PREPARE stmt FROM 'EXPLAIN SELECT 1 FROM t1 - WHERE 1 > ALL((SELECT 1 FROM t1 JOIN t1 a + WHERE 1 > ALL((SELECT t1.f1 FROM t1 JOIN t1 a ON (MATCH(t1.f1) AGAINST ("")) WHERE t1.f1 GROUP BY t1.f1))'; @@ -306,7 +310,10 @@ CREATE TABLE t1 (a int) ; CREATE TABLE t2 (a int) ; INSERT INTO t2 VALUES (8); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN EXTENDED SELECT * FROM ( SELECT t1.a FROM t1,t2 WHERE t2.a = t1.a ) AS t; +set optimizer_switch=@tmp_optimizer_switch; DROP TABLE t1,t2; diff --git a/mysql-test/t/fulltext_left_join.test b/mysql-test/t/fulltext_left_join.test index 8c13ae5cad9..3a81c1a5d1b 100644 --- a/mysql-test/t/fulltext_left_join.test +++ b/mysql-test/t/fulltext_left_join.test @@ -98,3 +98,16 @@ INSERT INTO t1 VALUES(1); INSERT INTO t2(b,c) VALUES(2,'castle'),(3,'castle'); SELECT * FROM t1 LEFT JOIN t2 ON a=b WHERE MATCH(c) AGAINST('+castle' IN BOOLEAN MODE); DROP TABLE t1, t2; + +--echo # +--echo # BUG#906357: Incorrect result with outer join and full text match +--echo # +CREATE TABLE t1(f1 VARCHAR(6) NOT NULL, FULLTEXT KEY(f1), UNIQUE(f1)); +INSERT INTO t1 VALUES ('test'); + +CREATE TABLE t2(f2 VARCHAR(6) NOT NULL, FULLTEXT KEY(f2), UNIQUE(f2)); +INSERT INTO t2 VALUES ('test'); +SELECT * FROM t2 LEFT OUTER JOIN t1 ON (MATCH(f1) against ("")); +SELECT * FROM t1 RIGHT OUTER JOIN t2 ON (MATCH(f1) against ("")); + +DROP table t1,t2; diff --git a/mysql-test/t/fulltext_order_by.test b/mysql-test/t/fulltext_order_by.test index 814cd4a5954..0f800e5c077 100644 --- a/mysql-test/t/fulltext_order_by.test +++ b/mysql-test/t/fulltext_order_by.test @@ -28,8 +28,8 @@ SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) FROM t1 WHERE a=7 and MATC SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE a=7 and MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY 1; # ORDER BY MATCH -SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) as rel FROM t1 ORDER BY rel; -SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) as rel FROM t1 ORDER BY rel; +SELECT IF(a=7,'steve-is-cool',IF(a=4,'cool', 'other')), FORMAT(MATCH (message) AGAINST ('steve'),6) as rel FROM t1 ORDER BY rel; +SELECT IF(a=7,'match',IF(a=4,'match', 'no-match')), MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) as rel FROM t1 ORDER BY rel; # # BUG#6635 - test_if_skip_sort_order() thought it can skip filesort diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test index a18ce6b5c51..54535470d4c 100644 --- a/mysql-test/t/func_group.test +++ b/mysql-test/t/func_group.test @@ -138,6 +138,8 @@ insert into t2 values('AAA', 10, 0.5); insert into t2 values('BBB', 20, 1.0); select t1.a1, t1.a2, t2.a1, t2.a2 from t1,t2; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select max(t1.a1), max(t2.a1) from t1, t2 where t2.a2=9; select max(t2.a1), max(t1.a1) from t1, t2 where t2.a2=9; select t1.a1, t1.a2, t2.a1, t2.a2 from t1 left outer join t2 on t1.a1=10; @@ -146,6 +148,7 @@ select max(t2.a1) from t2 left outer join t1 on t2.a2=10 where t2.a2=20; select max(t2.a1) from t2 left outer join t1 on t2.a2=10 where t2.a2=10; select max(t2.a1) from t1 left outer join t2 on t1.a2=t2.a1 and 1=0 where t2.a1='AAA'; select max(t1.a2),max(t2.a1) from t1 left outer join t2 on t1.a1=10; +SET optimizer_switch=@save_optimizer_switch; drop table t1,t2; # @@ -1250,12 +1253,15 @@ SELECT v FROM t2); --echo +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT MIN(a) FROM (SELECT a FROM empty1) tt HAVING ('m') IN ( SELECT v FROM t2); +set optimizer_switch=@tmp_optimizer_switch; --echo --echo # diff --git a/mysql-test/t/func_op.test b/mysql-test/t/func_op.test index 0a4f5034f4c..13fa40b513b 100644 --- a/mysql-test/t/func_op.test +++ b/mysql-test/t/func_op.test @@ -28,7 +28,10 @@ create table t1(a int); create table t2(a int, b int); insert into t1 values (1), (2), (3); insert into t2 values (1, 7), (3, 7); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select t1.a, t2.a, t2.b, bit_count(t2.b) from t1 left join t2 on t1.a=t2.a; +SET optimizer_switch=@save_optimizer_switch; drop table t1, t2; # End of 4.1 tests diff --git a/mysql-test/t/func_str.test b/mysql-test/t/func_str.test index bb22366a98d..8d01b84e359 100644 --- a/mysql-test/t/func_str.test +++ b/mysql-test/t/func_str.test @@ -1314,9 +1314,13 @@ DROP TABLE t1, t2; drop table if exists t1; --enable_warnings create table t1(f1 tinyint default null)engine=myisam; -insert into t1 values (-1),(null); +insert into t1 values (-1),(null); + +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select 1 as a from t1,(select decode(f1,f1) as b from t1) a; explain select 1 as a from t1,(select encode(f1,f1) as b from t1) a; +set optimizer_switch=@tmp_optimizer_switch; drop table t1; diff --git a/mysql-test/t/gis-precise.test b/mysql-test/t/gis-precise.test index 1de8726a7bc..b48da25c3c9 100644 --- a/mysql-test/t/gis-precise.test +++ b/mysql-test/t/gis-precise.test @@ -78,6 +78,7 @@ select astext(ST_symdifference(geomfromtext('polygon((0 0, 1 0, 0 1, 0 0))'), ge select astext(ST_UNION(GeomFromText('POLYGON((0 0, 50 45, 40 50, 0 0))'), GeomFromText('LINESTRING(-10 -10, 200 200, 199 201, -11 -9)'))); # Buffer() tests +--replace_result 0012045437948276 00120454379482759 select astext(ST_buffer(geometryfromtext('point(1 1)'), 1)); create table t1(geom geometrycollection); insert into t1 values (geomfromtext('POLYGON((0 0, 10 10, 0 8, 0 0))')); @@ -87,6 +88,7 @@ select astext(ST_buffer(geom,2)) from t1; set @geom=geomfromtext('LINESTRING(2 1, 4 2, 2 3, 2 5)'); set @buff=ST_buffer(@geom,1); +--replace_result 40278744502097 40278744502096 select astext(@buff); # cleanup @@ -133,6 +135,7 @@ SELECT ASTEXT(ST_INTERSECTION( #bug 804324 Assertion 0 in Gcalc_scan_iterator::pop_suitable_intersection +--replace_result 61538461538462 61538461538461 SELECT ASTEXT(ST_UNION( MULTILINESTRINGFROMTEXT('MULTILINESTRING((6 2,4 0,3 5,3 6,4 3,6 4,3 9,0 7,3 7,8 4,2 9,5 0), (8 2,1 3,9 0,4 4))'), diff --git a/mysql-test/t/gis.test b/mysql-test/t/gis.test index 202e4f88cd8..f1e85ac0e40 100644 --- a/mysql-test/t/gis.test +++ b/mysql-test/t/gis.test @@ -753,57 +753,14 @@ drop table t1; --echo # on char > 31 bytes". --echo # create table t1(a char(32) not null) engine=myisam; ---error ER_SPATIAL_MUST_HAVE_GEOM_COL +--replace_regex /'[^']*test\.#sql-[0-9a-f_]*'/'#sql-temporary'/ +--error ER_WRONG_ARGUMENTS create spatial index i on t1 (a); drop table t1; --echo End of 5.1 tests -# -# Bug #50574 5.5.x allows spatial indexes on non-spatial -# columns, causing crashes! -# ---error ER_SPATIAL_MUST_HAVE_GEOM_COL -CREATE TABLE t1( - col0 BINARY NOT NULL, - col2 TIMESTAMP, - SPATIAL INDEX i1 (col0) -) ENGINE=MyISAM; - -# Test other ways to add indices -CREATE TABLE t1 ( - col0 BINARY NOT NULL, - col2 TIMESTAMP -) ENGINE=MyISAM; - ---error ER_SPATIAL_MUST_HAVE_GEOM_COL -CREATE SPATIAL INDEX idx0 ON t1(col0); - ---error ER_SPATIAL_MUST_HAVE_GEOM_COL -ALTER TABLE t1 ADD SPATIAL INDEX i1 (col0); - -CREATE TABLE t2 ( - col0 INTEGER NOT NULL, - col1 POINT, - col2 POINT -); - ---error ER_WRONG_ARGUMENTS -CREATE SPATIAL INDEX idx0 ON t2 (col1, col2); - ---error ER_WRONG_ARGUMENTS -CREATE TABLE t3 ( - col0 INTEGER NOT NULL, - col1 POINT, - col2 LINESTRING, - SPATIAL INDEX i1 (col1, col2) -); - -# cleanup -DROP TABLE t1; -DROP TABLE t2; - #bug 850775 ST_AREA does not work on GEOMETRYCOLLECTIONs in maria-5.3-gis select ST_AREA(ST_GEOMCOLLFROMTEXT(' GEOMETRYCOLLECTION(LINESTRING(100 100, 31 10, 77 80), POLYGON((0 0,4 7,1 1,0 0)), POINT(20 20))')); diff --git a/mysql-test/t/greedy_optimizer.test b/mysql-test/t/greedy_optimizer.test index 5131c97f122..8f969f2562a 100644 --- a/mysql-test/t/greedy_optimizer.test +++ b/mysql-test/t/greedy_optimizer.test @@ -10,6 +10,9 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7; --enable_warnings +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; + create table t1 ( c11 integer,c12 integer,c13 integer,c14 integer,c15 integer,c16 integer, primary key (c11) @@ -384,3 +387,5 @@ SET optimizer_search_depth = DEFAULT; DROP TABLE t1,t2,t2_1,t3,t3_1,t4,t4_1,t5,t5_1; --echo End of 5.0 tests + +set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test index 30f5657ffdf..9e9df515bd2 100644 --- a/mysql-test/t/group_by.test +++ b/mysql-test/t/group_by.test @@ -339,8 +339,11 @@ drop table t1,t2; CREATE TABLE t1 (ID1 int, ID2 int, ID int NOT NULL AUTO_INCREMENT,PRIMARY KEY(ID )); insert into t1 values (1,244,NULL),(2,243,NULL),(134,223,NULL),(185,186,NULL); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select S.ID as xID, S.ID1 as xID1 from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2; select S.ID as xID, S.ID1 as xID1, repeat('*',count(distinct yS.ID)) as Level from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2 group by xID order by xID1; +SET optimizer_switch=@save_optimizer_switch; drop table t1; # @@ -1032,16 +1035,22 @@ EXPLAIN SELECT a FROM t1 USE INDEX FOR JOIN (i2) USE INDEX FOR JOIN (i2,i2); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; EXPLAIN SELECT 1 FROM t1 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); +SET optimizer_switch=@save_optimizer_switch; CREATE TABLE t2 (a INT, b INT, KEY(a)); INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; EXPLAIN SELECT a, SUM(b) FROM t2 IGNORE INDEX (a) GROUP BY a LIMIT 2; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; EXPLAIN SELECT 1 FROM t2 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); +SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1, t2; diff --git a/mysql-test/t/group_min_max.test b/mysql-test/t/group_min_max.test index 9258207050e..b984acc78ea 100644 --- a/mysql-test/t/group_min_max.test +++ b/mysql-test/t/group_min_max.test @@ -428,6 +428,8 @@ select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t1.b > 'a' and t2.c > 'b1' ) group by a1,a2,b; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; explain select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.b) and @@ -439,6 +441,7 @@ where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.b) and t2.c > 'b1' ) group by a1,a2,b; +SET optimizer_switch=@save_optimizer_switch; # correlated subselect that references the min/max argument explain select a1,a2,b,c,min(c), max(c) from t1 @@ -449,6 +452,8 @@ select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t1.c > 'a' and t2.c > 'b1' ) group by a1,a2,b; +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; explain select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.c) and @@ -460,6 +465,7 @@ where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.c) and t2.c > 'b1' ) group by a1,a2,b; +SET optimizer_switch=@save_optimizer_switch; # A,B,C) Predicates referencing mixed classes of attributes @@ -1149,6 +1155,43 @@ ORDER BY min_a; DROP TABLE t1; +--echo # +--echo # LP BUG#888456 Wrong result with DISTINCT , ANY , subquery_cache=off , NOT NULL +--echo # + +CREATE TABLE t1 ( a int NOT NULL) ; +INSERT INTO t1 VALUES (28),(29),(9); + +CREATE TABLE t2 ( a int, KEY (a)) ; +INSERT INTO t2 VALUES (1),(1),(1),(4),(4),(5),(5),(8),(8),(9); + +explain select (select t2.a from t2 where t2.a >= t1.a group by t2.a) from t1; +select (select t2.a from t2 where t2.a >= t1.a group by t2.a) from t1; + +drop table t1, t2; + +--echo # +--echo # LP BUG#900375 Wrong result with derived_merge=ON, DISTINCT or GROUP BY, EXISTS +--echo # + +CREATE TABLE t1 ( a INT, b INT, KEY (b) ); +INSERT INTO t1 VALUES +(100,10),(101,11),(102,12),(103,13),(104,14), +(105,15),(106,16),(107,17),(108,18),(109,19); + +EXPLAIN +SELECT alias1.* FROM t1, (SELECT * FROM t1) AS alias1 +WHERE EXISTS ( SELECT DISTINCT b FROM t1 WHERE b <= alias1.a ) ; +SELECT alias1.* FROM t1, (SELECT * FROM t1) AS alias1 +WHERE EXISTS ( SELECT DISTINCT b FROM t1 WHERE b <= alias1.a ) ; + +EXPLAIN +SELECT alias1.* FROM t1, t1 AS alias1 +WHERE EXISTS ( SELECT DISTINCT b FROM t1 WHERE b <= alias1.a ) ; +SELECT alias1.* FROM t1, t1 AS alias1 +WHERE EXISTS ( SELECT DISTINCT b FROM t1 WHERE b <= alias1.a ) ; + +drop table t1; --echo End of 5.1 tests diff --git a/mysql-test/t/index_merge_innodb.test b/mysql-test/t/index_merge_innodb.test index e2aa5f45a2b..bab46e00136 100644 --- a/mysql-test/t/index_merge_innodb.test +++ b/mysql-test/t/index_merge_innodb.test @@ -67,6 +67,8 @@ INSERT INTO t1(a,b) SELECT a,b FROM t1; INSERT INTO t1 VALUES (1000000, 0, 0); SET SESSION sort_buffer_size = 1024*36; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; # We have to use FORCE INDEX here as Innodb gives inconsistent estimates # which causes different query plans. @@ -88,6 +90,7 @@ SELECT COUNT(*) FROM WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; DROP TABLE t1; +set optimizer_switch=@tmp_optimizer_switch; --echo # --echo # Testcase Backport: BUG#48093: 6.0 Server not processing equivalent IN clauses properly diff --git a/mysql-test/t/information_schema.test b/mysql-test/t/information_schema.test index 5b5e2137d0e..2e8b1420db8 100644 --- a/mysql-test/t/information_schema.test +++ b/mysql-test/t/information_schema.test @@ -965,6 +965,8 @@ DROP FUNCTION get_value; # # Bug#22413 EXPLAIN SELECT FROM view with ORDER BY yield server crash # +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; create view v1 as select table_schema as object_schema, table_name as object_name, @@ -973,6 +975,7 @@ from information_schema.tables order by object_schema; explain select * from v1; explain select * from (select table_name from information_schema.tables) as a; +set optimizer_switch=@tmp_optimizer_switch; drop view v1; # diff --git a/mysql-test/t/information_schema_all_engines.test b/mysql-test/t/information_schema_all_engines.test index 036dd944cc3..7c2bd44f31f 100644 --- a/mysql-test/t/information_schema_all_engines.test +++ b/mysql-test/t/information_schema_all_engines.test @@ -8,6 +8,8 @@ --source include/not_staging.inc use INFORMATION_SCHEMA; +--replace_result Tables_in_INFORMATION_SCHEMA Tables_in_information_schema +--sorted_result show tables; # @@ -27,7 +29,7 @@ SELECT t.table_name, c1.column_name WHERE c2.table_schema = t.table_schema AND c2.table_name = t.table_name AND c2.column_name LIKE '%SCHEMA%' - ); + ) order by t.table_name; SELECT t.table_name, c1.column_name FROM information_schema.tables t INNER JOIN @@ -41,7 +43,7 @@ SELECT t.table_name, c1.column_name WHERE c2.table_schema = 'information_schema' AND c2.table_name = t.table_name AND c2.column_name LIKE '%SCHEMA%' - ); + ) order by t.table_name; # # Bug#24630 Subselect query crashes mysqld @@ -69,8 +71,11 @@ group by t.table_name order by num1, t.table_name; # # Bug #19147: mysqlshow INFORMATION_SCHEMA does not work # +--sorted_result --exec $MYSQL_SHOW information_schema +--sorted_result --exec $MYSQL_SHOW INFORMATION_SCHEMA +--sorted_result --exec $MYSQL_SHOW inf_rmation_schema # diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test index 82e67904e9f..bfe5f085e93 100644 --- a/mysql-test/t/join.test +++ b/mysql-test/t/join.test @@ -5,6 +5,9 @@ drop table if exists t1,t2,t3; drop view if exists v1,v2; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + # # Test different join syntaxes # @@ -1025,3 +1028,4 @@ insert into t2 values ('1:1:1'); select t2.i from t1 left join t2 on t2.i = t1.i where t1.i = '1:1:1'; drop table t1,t2; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/join_cache.test b/mysql-test/t/join_cache.test index caf5af57df7..4600da9ee17 100644 --- a/mysql-test/t/join_cache.test +++ b/mysql-test/t/join_cache.test @@ -33,6 +33,8 @@ SELECT COUNT(*) FROM CountryLanguage; show variables like 'join_buffer_size'; +set join_cache_level=1; + show variables like 'join_cache_level'; EXPLAIN @@ -196,7 +198,7 @@ SELECT Country.Name, Country.Population, City.Name, City.Population DROP INDEX City_Population ON City; DROP INDEX City_Name ON City; -set join_cache_level=default; +set join_cache_level=1; set join_buffer_size=256; show variables like 'join_buffer_size'; @@ -2191,6 +2193,8 @@ insert into t2 values (1,1),(2,2); create table t3 (a int, b int); insert into t3 values (1,1),(2,2); +set join_cache_level=1; + explain select t1.* from t1,t2,t3; select t1.* from t1,t2,t3; @@ -2577,11 +2581,6 @@ INSERT INTO t2 VALUES (1, 12, 102), (8, 81, 801), (7, 70, 700), (12, 120, 1200), (8, 82, 802), (1, 13, 103), (1, 14, 104), (3, 31, 301), (1, 15, 105), (8, 83, 803), (7, 71, 701); -INSERT INTO t2 VALUES - (108, 80, 800), (101, 10, 100), (101, 11, 101), (103, 30, 300), - (101, 12, 102), (108, 81, 801), (107, 70, 700), (1012, 120, 1200), - (108, 82, 802), (101, 13, 103), (101, 14, 104), (103, 31, 301), - (101, 15, 105), (108, 83, 803), (107, 71, 701); SET SESSION join_cache_level = 4; SET SESSION join_buffer_size = 256; @@ -3254,5 +3253,175 @@ SET optimizer_switch=@tmp887479_optimizer_switch; DROP TABLE t1,t2; +--echo # +--echo # Bug #899777: join_cache_level=4 + semijoin=on +--echo # + +CREATE TABLE t1 (a int, b int, c int, UNIQUE INDEX idx (a)); +INSERT INTO t1 VALUES (1,8,6), (2,2,8); +CREATE TABLE t2 (a int, b int, c int, UNIQUE INDEX idx (a)); +INSERT INTO t2 VALUES (1,8,6), (2,2,8); +CREATE TABLE t3 (a int, b int, c int, UNIQUE INDEX idx (a)); +INSERT INTO t3 VALUES (1,8,6), (2,2,8); +CREATE TABLE t4 (a int, b int, c int, UNIQUE INDEX idx (a)); +INSERT INTO t4 VALUES (1,8,6), (2,2,8); + +SET @tmp_optimizer_switch=@@optimizer_switch; +SET SESSION optimizer_switch='semijoin=on'; +SET SESSION optimizer_switch='semijoin_with_cache=on'; + +SET SESSION join_cache_level=1; +EXPLAIN +SELECT t1.* FROM t1,t2 + WHERE (t1.b,t2.b) IN (SELECT t3.b,t4.b FROM t3,t4 WHERE t4.c=t3.b) + AND t1.a = 1; +SELECT t1.* FROM t1,t2 + WHERE (t1.b,t2.b) IN (SELECT t3.b,t4.b FROM t3,t4 WHERE t4.c=t3.b) + AND t1.a = 1; + +SET SESSION join_cache_level=4; +EXPLAIN +SELECT t1.* FROM t1,t2 + WHERE (t1.b,t2.b) IN (SELECT t3.b,t4.b FROM t3,t4 WHERE t4.c=t3.b) + AND t1.a = 1; +SELECT t1.* FROM t1,t2 + WHERE (t1.b,t2.b) IN (SELECT t3.b,t4.b FROM t3,t4 WHERE t4.c=t3.b) + AND t1.a = 1; + +SET SESSION join_cache_level = DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; + +DROP TABLE t1,t2,t3,t4; + +--echo # +--echo # Bug #899509: an attempt to use hash join with join_cache_level=0 +--echo # + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (8), (7); +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES (8), (7); +CREATE TABLE t3 (a int); +INSERT INTO t3 VALUES (8), (7); + +SET @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch=default; +set @@optimizer_switch='semijoin_with_cache=off'; +set @@optimizer_switch='outer_join_with_cache=off'; +SET optimizer_switch='derived_merge=off,derived_with_keys=off'; +SET join_cache_level=0; + +EXPLAIN +SELECT * FROM (SELECT t1.* FROM t1, t2) t WHERE t.a IN (SELECT * FROM t3); +SELECT * FROM (SELECT t1.* FROM t1, t2) t WHERE t.a IN (SELECT * FROM t3); + +SELECT * FROM ( SELECT ta.* FROM t1 AS ta, t1 ) tb WHERE a IN ( SELECT * FROM t1 ); + +SET SESSION join_cache_level = DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #900469: semijoin + BNLH + ORDER BY +--echo # + +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (8,10); + +CREATE TABLE t2 (c int, d int); +INSERT INTO t2 VALUES (8,10); +INSERT INTO t2 VALUES (9,11); + +CREATE TABLE t3 (c int, d int); +INSERT INTO t3 VALUES (8,10); +INSERT INTO t3 VALUES (9,11); + +SET @tmp_optimizer_switch=@@optimizer_switch; +set @@optimizer_switch='semijoin_with_cache=on'; + +SET join_cache_level=1; +EXPLAIN +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c) ORDER BY a,d; +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c) ORDER BY a,d; + +SET join_cache_level=3; +EXPLAIN +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c); +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c); + +SET join_cache_level=3; +EXPLAIN +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c) ORDER BY a,d; +SELECT * FROM t1,t2 WHERE b IN (SELECT d FROM t3 WHERE c <= t2.c) ORDER BY a,d; + +SET SESSION join_cache_level = DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #901478: semijoin + ORDER BY + join_cache_level=4|6 +--echo # + +CREATE TABLE t1 (a char(1)); +INSERT INTO t1 VALUES ('x'); +CREATE TABLE t2 (a int, b int, c int, KEY(a), KEY(b), KEY(c)); +INSERT INTO t2 VALUES + (9,1,0), (7,2,8), (2,3,5), (4,2,9), (8,3,8), (3,4,1), (5,5,4); +CREATE TABLE t3 (a CHAR(1)); +INSERT INTO t3 VALUES ('x'); +CREATE TABLE t4 (a int, b int, c int, KEY(b), KEY(c)); +INSERT INTO t4 VALUES + (9,1,0), (7,2,8), (2,3,5), (4,2,9), (8,3,8), (3,4,1), (5,5,4); +INSERT INTO t4 VALUES + (19,11,10), (17,12,18), (12,13,15), (14,12,19), + (18,13,18), (13,14,11), (15,15,14); + +SET @tmp_optimizer_switch=@@optimizer_switch; +SET @@optimizer_switch='semijoin=on'; +SET @@optimizer_switch='firstmatch=off'; +SET @@optimizer_switch='mrr=off'; +SET @@optimizer_switch='semijoin_with_cache=off'; + +set join_cache_level=1; +EXPLAIN +SELECT * FROM t1,t2 + WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND + t2.a BETWEEN 4 and 5 + ORDER BY t2.b; +SELECT * FROM t1,t2 + WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND + t2.a BETWEEN 4 and 5 + ORDER BY t2.b; + +set join_cache_level=4; +EXPLAIN +SELECT * FROM t1,t2 + WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND + t2.a BETWEEN 4 and 5 + ORDER BY t2.b; +SELECT * FROM t1,t2 + WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND + t2.a BETWEEN 4 and 5 + ORDER BY t2.b; + +SET @@optimizer_switch='semijoin_with_cache=on'; +set join_cache_level=6; +EXPLAIN +SELECT * FROM t1,t2 + WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND + t2.a BETWEEN 4 and 5 + ORDER BY t2.b; +SELECT * FROM t1,t2 + WHERE t2.c IN (SELECT c FROM t3,t4 WHERE t4.a < 10) AND + t2.a BETWEEN 4 and 5 + ORDER BY t2.b; + +SET join_cache_level = DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; + +DROP TABLE t1,t2,t3,t4; + # this must be the last command in the file set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/join_nested.test b/mysql-test/t/join_nested.test index b617331de38..3168e95f620 100644 --- a/mysql-test/t/join_nested.test +++ b/mysql-test/t/join_nested.test @@ -3,6 +3,18 @@ DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5,t6,t7,t8,t9; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_join_nested_test,'outer_join_with_cache=off'); +if (`select @join_cache_level_for_join_nested_test is null`) +{ + set join_cache_level=1; +} +if (`select @join_cache_level_for_join_nested_test is not null`) +{ + set join_cache_level=@join_cache_level_for_join_nested_test; +} + + CREATE TABLE t0 (a int, b int, c int); CREATE TABLE t1 (a int, b int, c int); CREATE TABLE t2 (a int, b int, c int); @@ -1271,5 +1283,7 @@ SELECT * FROM t1 LEFT JOIN DROP TABLE t1,t2,t3,t4; +SET optimizer_switch=@save_optimizer_switch; + --echo End of 5.0 tests diff --git a/mysql-test/t/join_nested_jcl6.test b/mysql-test/t/join_nested_jcl6.test index 809755b1fbf..0e8646bceda 100644 --- a/mysql-test/t/join_nested_jcl6.test +++ b/mysql-test/t/join_nested_jcl6.test @@ -11,6 +11,9 @@ set @@optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set join_cache_level=6; show variables like 'join_cache_level'; +set @optimizer_switch_for_join_nested_test=@@optimizer_switch; +set @join_cache_level_for_join_nested_test=@@join_cache_level; + --source t/join_nested.test # @@ -104,3 +107,5 @@ set join_cache_level=default; show variables like 'join_cache_level'; set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_join_nested_test=NULL; +set @join_cache_level_for_join_nested_test=NULL; diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test index 059606d9f86..82096001b75 100644 --- a/mysql-test/t/join_outer.test +++ b/mysql-test/t/join_outer.test @@ -8,6 +8,17 @@ drop table if exists t0,t1,t2,t3,t4,t5; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_join_outer_test,'outer_join_with_cache=off'); +if (`select @join_cache_level_for_join_outer_test is null`) +{ + set join_cache_level=1; +} +if (`select @join_cache_level_for_join_outer_test is not null`) +{ + set join_cache_level=@join_cache_level_for_join_outer_test; +} + CREATE TABLE t1 ( grp int(11) default NULL, a bigint(20) unsigned default NULL, @@ -1474,3 +1485,5 @@ DEALLOCATE PREPARE stmt; SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; + +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/join_outer_jcl6.test b/mysql-test/t/join_outer_jcl6.test index 025e44493af..e34cc615216 100644 --- a/mysql-test/t/join_outer_jcl6.test +++ b/mysql-test/t/join_outer_jcl6.test @@ -11,9 +11,14 @@ set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set join_cache_level=6; show variables like 'join_cache_level'; +set @optimizer_switch_for_join_outer_test=@@optimizer_switch; +set @join_cache_level_for_join_outer_test=@@join_cache_level; + --source t/join_outer.test set join_cache_level=default; show variables like 'join_cache_level'; set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_join_outer_test=NULL; +set @join_cache_level_for_join_outer_test=NULL; diff --git a/mysql-test/t/maria_mrr.test b/mysql-test/t/maria_mrr.test index d67572033c8..6c6a8c4e7b6 100644 --- a/mysql-test/t/maria_mrr.test +++ b/mysql-test/t/maria_mrr.test @@ -78,6 +78,9 @@ INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w'), (87, 442, 'z'), (98, 445, 'v'), (86, 442, 'x'), (97, 445, 't'), (85, 442, 'b'), (96, 445, 'l'), (84, 442, 'a'), (95, 445, 'k'); +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; + SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; EXPLAIN @@ -90,6 +93,8 @@ EXPLAIN SELECT COUNT(t1.v) FROM t1, t2, t3 WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +set join_cache_level=@save_join_cache_level; + DROP TABLE t1,t2,t3; --echo # diff --git a/mysql-test/t/myisam.test b/mysql-test/t/myisam.test index fa82be90427..9bdd6faa422 100644 --- a/mysql-test/t/myisam.test +++ b/mysql-test/t/myisam.test @@ -1700,6 +1700,24 @@ DROP TABLE t1; SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size; SET myisam_repair_threads=@@global.myisam_repair_threads; +--echo # +--echo # BUG#11757032 - 49030: OPTIMIZE TABLE BREAKS MYISAM TABLE WHEN +--echo # USING MYISAM_USE_MMAP ON WINDOWS +--echo # +SET GLOBAL myisam_use_mmap=1; +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES(1),(2); +DELETE FROM t1 WHERE a=1; +FLUSH TABLE t1; +LOCK TABLE t1 WRITE; +OPTIMIZE TABLE t1; +INSERT INTO t1 VALUES(3); +UNLOCK TABLES; +SELECT * FROM t1; +CHECK TABLE t1; +DROP TABLE t1; +SET GLOBAL myisam_use_mmap=default; + --echo End of 5.1 tests --echo # diff --git a/mysql-test/t/myisam_icp.test b/mysql-test/t/myisam_icp.test index bbff6c30e56..0e306a850c5 100644 --- a/mysql-test/t/myisam_icp.test +++ b/mysql-test/t/myisam_icp.test @@ -245,6 +245,9 @@ CREATE TABLE t4 ( b int, c varchar(1), KEY (b)); INSERT INTO t4 VALUES (7,'c'); INSERT INTO t4 VALUES (7,'c'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + --echo # Must be t1,t2,t3,t4, with t4 having Full-scan-on-NULL but not Using index condition explain SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b @@ -255,6 +258,8 @@ SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b WHERE t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c); +SET optimizer_switch=@save_optimizer_switch; + DROP TABLE t1,t2,t3,t4; set optimizer_switch=@myisam_icp_tmp; diff --git a/mysql-test/t/order_by.test b/mysql-test/t/order_by.test index d514ae88afd..82116558717 100644 --- a/mysql-test/t/order_by.test +++ b/mysql-test/t/order_by.test @@ -157,6 +157,9 @@ INSERT INTO t2 VALUES (2,25); INSERT INTO t3 VALUES (1,'123 Park Place'); INSERT INTO t3 VALUES (2,'453 Boardwalk'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + SELECT a,b,if(b = 1,i,if(b = 2,v,'')) FROM t1 LEFT JOIN t2 USING(c) @@ -179,6 +182,8 @@ LEFT JOIN t2 ON t1.c = t2.c LEFT JOIN t3 ON t3.c = t1.c ORDER BY a; +SET optimizer_switch=@save_optimizer_switch; + drop table t1,t2,t3; # diff --git a/mysql-test/t/parser_stack.test b/mysql-test/t/parser_stack.test index bdcad5aa1b4..8bc316da18e 100644 --- a/mysql-test/t/parser_stack.test +++ b/mysql-test/t/parser_stack.test @@ -1,18 +1,3 @@ -# Copyright (C) 2008 Sun Microsystems, Inc -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; version 2 of the License. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - # # These tests are designed to cause an internal parser stack overflow, # and trigger my_yyoverflow(). diff --git a/mysql-test/t/partition_innodb_plugin.test b/mysql-test/t/partition_innodb_plugin.test index d2a010335f2..9da22d55ef7 100644 --- a/mysql-test/t/partition_innodb_plugin.test +++ b/mysql-test/t/partition_innodb_plugin.test @@ -3,6 +3,32 @@ let $MYSQLD_DATADIR= `SELECT @@datadir`; +--echo # +--echo # Bug#11766879/Bug#60106: DIFF BETWEEN # OF INDEXES IN MYSQL VS INNODB, +--echo # PARTITONING, ON INDEX CREATE +--echo # +call mtr.add_suppression("contains 2 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MySQL"); +CREATE TABLE t1 ( + id bigint NOT NULL AUTO_INCREMENT, + time date, + id2 bigint not null, + PRIMARY KEY (id,time) +) ENGINE=InnoDB DEFAULT CHARSET=utf8 +/*!50100 PARTITION BY RANGE(TO_DAYS(time)) +(PARTITION p10 VALUES LESS THAN (734708) ENGINE = InnoDB, + PARTITION p20 VALUES LESS THAN MAXVALUE ENGINE = InnoDB) */; + +INSERT INTO t1 (time,id2) VALUES ('2011-07-24',1); +INSERT INTO t1 (time,id2) VALUES ('2011-07-25',1); +INSERT INTO t1 (time,id2) VALUES ('2011-07-25',1); + +--error ER_DUP_ENTRY +CREATE UNIQUE INDEX uk_time_id2 on t1(time,id2); + +SELECT COUNT(*) FROM t1; + +DROP TABLE t1; + call mtr.add_suppression("InnoDB: Error: table `test`.`t1` .* InnoDB internal"); --echo # --echo # Bug#55091: Server crashes on ADD PARTITION after a failed attempt diff --git a/mysql-test/t/pool_of_threads.test b/mysql-test/t/pool_of_threads.test index 530038cee91..5cde9a9fb4b 100644 --- a/mysql-test/t/pool_of_threads.test +++ b/mysql-test/t/pool_of_threads.test @@ -2,11 +2,13 @@ # and run a number of tests -- source include/have_pool_of_threads.inc +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; # Slow test, don't run during staging part -- source include/not_staging.inc -- source include/long_test.inc -- source include/common-tests.inc - +SET optimizer_switch=@save_optimizer_switch; # Test that we cannot have more simultaneous connections than # --thread-pool-size on the standard port, but _can_ have additional diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test index e660c017854..ce7c498133c 100644 --- a/mysql-test/t/ps.test +++ b/mysql-test/t/ps.test @@ -166,12 +166,18 @@ create table t2 like t1; set @save_optimizer_switch=@@optimizer_switch; set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off"; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; + set @stmt= ' explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25 ' ; prepare stmt1 from @stmt ; execute stmt1 ; execute stmt1 ; explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25; deallocate prepare stmt1; + +set optimizer_switch=@tmp_optimizer_switch; + drop tables t1,t2; set @@optimizer_switch=@save_optimizer_switch; @@ -3091,10 +3097,13 @@ DROP TABLE t1; --echo # CREATE TABLE t1(a INT); INSERT INTO t1 VALUES (1),(2); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; PREPARE stmt FROM 'EXPLAIN EXTENDED SELECT 1 FROM t1 RIGHT JOIN t1 t2 ON 1'; EXECUTE stmt; EXECUTE stmt; DEALLOCATE PREPARE stmt; +SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1; --echo # diff --git a/mysql-test/t/query_cache.test b/mysql-test/t/query_cache.test index aad02219215..e87e57702ac 100644 --- a/mysql-test/t/query_cache.test +++ b/mysql-test/t/query_cache.test @@ -771,7 +771,19 @@ show status like "Qcache_hits"; show status like "Qcache_queries_in_cache"; show status like "Qcache_inserts"; show status like "Qcache_hits"; + +set query_cache_strip_comments=1; +(select a from t1) union (select a from t1); +(select a from t1) /* */union (select a from t1); +set query_cache_strip_comments=0; +(select a from t1) union (select a from t1); +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + drop table t1; + +# # SP cursors and selects with query cache (BUG#9715) # create table t1 (a int); diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test index 3781f7a5d43..2a8913730ca 100644 --- a/mysql-test/t/select.test +++ b/mysql-test/t/select.test @@ -13,6 +13,17 @@ drop table if exists t1_1,t1_2,t9_1,t9_2,t1aa,t2aa; drop view if exists v1; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch=ifnull(@optimizer_switch_for_select_test,'outer_join_with_cache=off'); +if (`select @join_cache_level_for_select_test is null`) +{ + set join_cache_level=1; +} +if (`select @join_cache_level_for_select_test is not null`) +{ + set join_cache_level=@join_cache_level_for_select_test; +} + CREATE TABLE t1 ( Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL, Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL @@ -4262,6 +4273,22 @@ SELECT t2.f23 FROM WHERE t7.f71>0; DROP TABLE t1,t2,t3,t4,t5,t6,t7; +# +# Bug #780425: "sql_buffer_result=1 gives wrong result for GROUP BY with a +# constant expression" +# + +CREATE TABLE t1(f1 int UNSIGNED) engine=myisam; +INSERT INTO t1 VALUES (3),(2),(1); +set sql_buffer_result=0; +SELECT f1 FROM t1 GROUP BY 1; +SELECT f1 FROM t1 GROUP BY '123' = 'abc'; +SELECT 1 FROM t1 GROUP BY 1; +set sql_buffer_result=1; +SELECT f1 FROM t1 GROUP BY 1; +SELECT f1 FROM t1 GROUP BY '123' = 'abc'; +SELECT 1 FROM t1 GROUP BY 1; +drop table t1; --echo # @@ -4390,3 +4417,17 @@ DROP TABLE t1; --echo # End of test BUG#57203 +--echo # lp:822760 Wrong result with view + invalid dates +--echo # +CREATE TABLE t1 (f1 date); +INSERT IGNORE INTO t1 VALUES ('0000-00-00'); +CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1; +SELECT * FROM t1 HAVING f1 = 'zz'; +SELECT * FROM t1 HAVING f1 <= 'aa' ; +SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ; +SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ; +SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ; +DROP TABLE t1; +DROP VIEW v1; + +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/select_jcl6.test b/mysql-test/t/select_jcl6.test index 295efa632db..f7c1aa988c7 100644 --- a/mysql-test/t/select_jcl6.test +++ b/mysql-test/t/select_jcl6.test @@ -11,9 +11,14 @@ set @@optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set join_cache_level=6; show variables like 'join_cache_level'; +set @optimizer_switch_for_select_test=@@optimizer_switch; +set @join_cache_level_for_select_test=@@join_cache_level; + --source t/select.test set join_cache_level=default; show variables like 'join_cache_level'; set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_select_test=NULL; +set @join_cache_level_for_select_test=NULL; diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index 3d7050ebc25..cb43eb9f646 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -15,7 +15,16 @@ drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); -set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; + +if (`select @join_cache_level_for_subselect_test is null`) +{ + set join_cache_level=1; +} +if (`select @join_cache_level_for_subselect_test is not null`) +{ + set join_cache_level=@join_cache_level_for_subselect_test; +} + set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); explain extended select (select 2); @@ -94,8 +103,11 @@ explain extended (select * from t2 where t2.b=(select a from t3 order by 1 desc select (select a from t3 where a<t2.a*4 order by 1 desc limit 1), a from t2; select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; +set optimizer_switch=@tmp_optimizer_switch; select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a > t1.a) order by 1 desc limit 1); select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1); @@ -3235,6 +3247,10 @@ DROP TABLE t1, t2, t3; # Bug#30788 Inconsistent retrieval of char/varchar # +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; +SET optimizer_switch='materialization=off'; + CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); INSERT INTO t1 VALUES ('a', 'aa'); INSERT INTO t1 VALUES ('a', 'aaa'); @@ -3256,6 +3272,7 @@ SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); DROP TABLE t1,t2; +SET optimizer_switch= @save_optimizer_switch; # # Bug#32400 Complex SELECT query returns correct result only on some occasions @@ -3404,8 +3421,11 @@ drop table t1, t2; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 GROUP BY a); -EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); +EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); +SET join_cache_level=@save_join_cache_level; DROP TABLE t1; --echo # @@ -3486,39 +3506,39 @@ ORDER BY outr.pk; DROP TABLE t1,t2; -#--echo # -#--echo # Bug#12329653 -#--echo # EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY -#--echo # -# -#CREATE TABLE t1(a1 int); -#INSERT INTO t1 VALUES (1),(2); -# -#SELECT @@session.sql_mode INTO @old_sql_mode; -#SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; -# -### First a simpler query, illustrating the transformation -### '1 < some (...)' => '1 < max(...)' -#SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); -# -### The query which made the server crash. -#PREPARE stmt FROM -#'SELECT 1 UNION ALL -#SELECT 1 FROM t1 -#ORDER BY -#(SELECT 1 FROM t1 AS t1_0 -# WHERE 1 < SOME (SELECT a1 FROM t1) -#)' ; -# -#--error ER_SUBQUERY_NO_1_ROW -#EXECUTE stmt ; -#--error ER_SUBQUERY_NO_1_ROW -#EXECUTE stmt ; -# -#SET SESSION sql_mode=@old_sql_mode; -# -#DEALLOCATE PREPARE stmt; -#DROP TABLE t1; +--echo # +--echo # Bug#12329653 +--echo # EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +--echo # + +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); + +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; + +## First a simpler query, illustrating the transformation +## '1 < some (...)' => '1 < max(...)' +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); + +## The query which made the server crash. +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; + +--error ER_SUBQUERY_NO_1_ROW +EXECUTE stmt ; +--error ER_SUBQUERY_NO_1_ROW +EXECUTE stmt ; + +SET SESSION sql_mode=@old_sql_mode; + +DEALLOCATE PREPARE stmt; +DROP TABLE t1; --echo End of 5.0 tests. @@ -4729,8 +4749,12 @@ INSERT INTO t2 VALUES (11,1); INSERT INTO t2 VALUES (12,2); INSERT INTO t2 VALUES (15,4); + +SET @save_join_cache_level=@@join_cache_level; +SET join_cache_level=0; EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); +SET join_cache_level=@save_join_cache_level; DROP table t1,t2; @@ -4741,7 +4765,8 @@ DROP table t1,t2; CREATE TABLE t1 (a int, b int) ; INSERT INTO t1 VALUES (0,0),(0,0); - +set @optimizer_switch_save=@@optimizer_switch; +set @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=on'; EXPLAIN SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) @@ -4750,7 +4775,7 @@ SELECT b FROM t1 SELECT b FROM t1 WHERE ('0') IN ( SELECT a FROM t1 GROUP BY a ) GROUP BY b; - +set @@optimizer_switch=@optimizer_switch_save; DROP TABLE t1; --echo # @@ -4895,6 +4920,9 @@ INSERT INTO t2 VALUES (20,9),(20,9); create table t3 (d int, e int); insert into t3 values (2, 9), (3,10); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + EXPLAIN SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 @@ -4904,12 +4932,12 @@ SELECT t2.b , t1.c FROM t2 LEFT JOIN t1 ON t1.c < 3 WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); +SET optimizer_switch=@save_optimizer_switch; + drop table t1, t2, t3; --echo End of 5.3 tests ---echo End of 5.5 tests. - --echo # --echo # Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER --echo # @@ -4943,7 +4971,10 @@ CREATE TABLE t1 (a INT, b INT, INDEX (a)); INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20); --echo +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t; +set optimizer_switch=@tmp_optimizer_switch; --echo EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7); @@ -5071,6 +5102,183 @@ create table t1 (a int not null, b char(10) not null); insert into t1 values (1, 'a'); set @@optimizer_switch='in_to_exists=on,semijoin=off,materialization=off,subquery_cache=off'; select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1 where a in (select a from t1))))))))))))))))))))))))))))); +set @@optimizer_switch=@subselect_tmp; +drop table t1; + +--echo # +--echo # LP BUG#894397 Wrong result with in_to_exists, constant table , semijoin=OFF,materialization=OFF +--echo # + +CREATE TABLE t1 (a varchar(3)); +INSERT INTO t1 VALUES ('AAA'),('BBB'); +CREATE TABLE t2 (a varchar(3)); +INSERT INTO t2 VALUES ('CCC'); +set @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +SELECT * FROM t1 WHERE t1.a IN (SELECT t2.a FROM t2 WHERE t2.a < 'ZZZ'); +set @@optimizer_switch=@subselect_tmp; +drop table t1, t2; + +--echo # +--echo # LP bug #859375: Assertion `0' failed in st_select_lex_unit::optimize +--echo # with view , UNION and prepared statement (rewriting fake_select +--echo # condition). +--echo # + +CREATE TABLE t1 ( f1 int NOT NULL, f4 varchar(1) NOT NULL) ; +INSERT INTO t1 VALUES (6,'d'),(7,'y'); + +CREATE TABLE t2 ( f1 int NOT NULL, f2 int NOT NULL) ; +INSERT INTO t2 VALUES (10,7); + +CREATE VIEW v2 AS SELECT * FROM t2; + +PREPARE st1 FROM " + SELECT * + FROM t1 + LEFT JOIN v2 ON ( v2.f2 = t1.f1 ) + WHERE v2.f1 NOT IN ( + SELECT 1 UNION + SELECT 247 + ) +"; + +EXECUTE st1; +deallocate prepare st1; + +DROP VIEW v2; +DROP TABLE t1,t2; + +--echo # +--echo # LP bug #887458 Crash in subselect_union_engine::no_rows with +--echo # double UNION and join_cache_level=3,8 +--echo # (IN/ALL/ANY optimizations should not be applied to fake_select) + +CREATE TABLE t2 ( a int, b varchar(1)) ; +INSERT IGNORE INTO t2 VALUES (8,'y'),(8,'y'); + +CREATE TABLE t1 ( b varchar(1)) ; +INSERT IGNORE INTO t1 VALUES (NULL),(NULL); + +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=3; + +SELECT * +FROM t1, t2 +WHERE t2.b IN ( + SELECT 'm' UNION + SELECT 'm' +) OR t1.b <> SOME ( + SELECT 'v' UNION + SELECT 't' +); + +set @@join_cache_level= @save_join_cache_level; +drop table t1,t2; + + +--echo # +--echo # LP bug #885162 Got error 124 from storage engine with UNION inside +--echo # subquery and join_cache_level=3..8 +--echo # (IN/ALL/ANY optimizations should not be applied to fake_select) +--echo # + +CREATE TABLE t1 ( + f1 varchar(1) DEFAULT NULL + ); +INSERT INTO t1 VALUES ('c'); +set @save_join_cache_level=@@join_cache_level; +SET SESSION join_cache_level=8; +SELECT * FROM t1 WHERE t1.f1 IN ( SELECT 'k' UNION SELECT 'e' ); +set @@join_cache_level= @save_join_cache_level; drop table t1; + +--echo # +--echo # LP BUG#747278 incorrect values of the NULL (no rows) single +--echo # row subquery requested via element_index() interface +--echo # + +CREATE TABLE t1 (f1a int, f1b int) ; +INSERT IGNORE INTO t1 VALUES (1,1),(2,2); +CREATE TABLE t2 ( f2 int); +INSERT IGNORE INTO t2 VALUES (3),(4); +CREATE TABLE t3 (f3a int default 1, f3b int default 2); +INSERT INTO t3 VALUES (1,1),(2,2); + +# check different IN with switches where the bug was found +set @old_optimizer_switch = @@session.optimizer_switch; +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off'; + +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); + +set @@session.optimizer_switch=@old_optimizer_switch; + +# check different IN with default switches +SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2; +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2; +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2; +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1); +SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2; +SELECT (SELECT f3a,f3a FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2; +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2; +SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1); + +# other row operation with NULL single row subquery also should work +select (null, null) = (null, null); +SELECT (SELECT f3a, f3a FROM t3 where f3a > 3) = (0, 0); + +drop tables t1,t2,t3; + +--echo # +--echo # LP BUG#825051 Wrong result with date/datetime and subquery with GROUP BY and in_to_exists +--echo # + +CREATE TABLE t1 (a date, KEY (a)) ; +INSERT INTO t1 VALUES ('2009-01-01'),('2009-02-02'); +set @old_optimizer_switch = @@optimizer_switch; +SET @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +SET @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=off,subquery_cache=off'; +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); +set @@optimizer_switch=@old_optimizer_switch; +drop table t1; + +--echo # +--echo # LP BUG#908269 incorrect condition in case of subqueries depending +--echo # on constant tables +--echo # +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1),(5); + +# t2 must be MyISAM or Aria and contain 1 row +CREATE TABLE t2 ( b INT ) ENGINE=MyISAM; +INSERT INTO t2 VALUES (1); + +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (4),(5); + +SET optimizer_switch='subquery_cache=off'; + +SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1; + +# This query just for example, it should return the same as above (1 and NULL) +SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1; + +# example with "random" +SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1; + + +drop table t1,t2,t3; + + +--echo # return optimizer switch changed in the beginning of this test set optimizer_switch=@subselect_tmp; diff --git a/mysql-test/t/subselect2.test b/mysql-test/t/subselect2.test index 5f819ed39ba..8d2939bdb53 100644 --- a/mysql-test/t/subselect2.test +++ b/mysql-test/t/subselect2.test @@ -172,5 +172,36 @@ SELECT t1.* FROM t1 WHERE (SELECT COUNT(*) FROM t3,t2 WHERE t3.c=t2.a DROP TABLE t1,t2,t3; +--echo # +--echo # Bug #902356: DISTINCT in materialized subquery +--echo # + +CREATE TABLE t1 (pk int PRIMARY KEY, a int, KEY(a)) ENGINE=InnoDB; +INSERT INTO t1 VALUES (0, 4), (8, 6); + +CREATE TABLE t2 (pk int PRIMARY KEY, a int, KEY(a)) ENGINE=InnoDB; +INSERT INTO t2 VALUES (0, 4), (8, 6); + +CREATE TABLE t3 (b INT, KEY(b)); +INSERT INTO t3 VALUES (7), (0), (4), (2); + +CREATE VIEW v1 AS SELECT * FROM t1; + +SET @tmp_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on,in_to_exists=on'; + +EXPLAIN +SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM t1) OR a = b; +SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM t1) OR a = b; + +EXPLAIN +SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM v1) OR a = b; +SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM v1) OR a = b; + +SET optimizer_switch=@tmp_optimizer_switch; + +DROP VIEW v1; +DROP TABLE t1,t2,t3; + set optimizer_switch=@subselect2_test_tmp; diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test index 3800b019462..0221315eb35 100644 --- a/mysql-test/t/subselect3.test +++ b/mysql-test/t/subselect3.test @@ -4,6 +4,14 @@ drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22; set @subselect3_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'; +if (`select @join_cache_level_for_subselect3_test is null`) +{ + set join_cache_level=1; +} +if (`select @join_cache_level_for_subselect3_test is not null`) +{ + set join_cache_level=@join_cache_level_for_subselect3_test; +} # # 1. Subquery with GROUP/HAVING @@ -925,8 +933,11 @@ set @@optimizer_switch='materialization=off'; # # FirstMatch referring to a derived table # +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; explain select * from (select a from t0) X where a in (select a from t1); drop table t0, t1; +set optimizer_switch=@tmp_optimizer_switch; # # LooseScan: Check if we can pick it together with range access diff --git a/mysql-test/t/subselect3_jcl6.test b/mysql-test/t/subselect3_jcl6.test index 8d880809476..e4b1c144b93 100644 --- a/mysql-test/t/subselect3_jcl6.test +++ b/mysql-test/t/subselect3_jcl6.test @@ -11,9 +11,12 @@ set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set join_cache_level=6; show variables like 'join_cache_level'; +set @join_cache_level_for_subselect3_test=@@join_cache_level; + --source t/subselect3.test set join_cache_level=default; show variables like 'join_cache_level'; set @@optimizer_switch=@save_optimizer_switch; +set @join_cache_level_for_subselect3_test=NULL; diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test index a5a4e0a3cfe..db4f1635999 100644 --- a/mysql-test/t/subselect4.test +++ b/mysql-test/t/subselect4.test @@ -528,6 +528,27 @@ SELECT * FROM t1 WHERE f3 = ( SELECT f3 FROM t1 WHERE ( f10, f10 ) IN ( SELECT f11, f11 FROM t2 GROUP BY f11 )); +SET @@optimizer_switch = 'materialization=on,in_to_exists=off,semijoin=off'; + +EXPLAIN +SELECT * FROM t1 +WHERE f3 = ( + SELECT t1.f3 FROM t1 + WHERE ( t1.f10 ) IN ( SELECT max(f11) FROM t2 GROUP BY f11 )); +SELECT * FROM t1 +WHERE f3 = ( + SELECT t1.f3 FROM t1 + WHERE ( t1.f10 ) IN ( SELECT max(f11) FROM t2 GROUP BY f11 )); + +EXPLAIN +SELECT * FROM t1 +WHERE f3 = ( + SELECT f3 FROM t1 + WHERE ( f10, f10 ) IN ( SELECT max(f11), f11 FROM t2 GROUP BY f11 )); +SELECT * FROM t1 +WHERE f3 = ( + SELECT f3 FROM t1 + WHERE ( f10, f10 ) IN ( SELECT max(f11), f11 FROM t2 GROUP BY f11 )); SET SESSION optimizer_switch = @old_optimizer_switch; drop table t1,t2; @@ -856,18 +877,27 @@ INSERT INTO t3 VALUES ('a'), ('b'), ('c'); CREATE TABLE t4 (c1 varchar(1) primary key); INSERT INTO t4 VALUES ('k'), ('d'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; +SET optimizer_switch='semijoin_with_cache=off'; + +SET optimizer_switch='materialization=off'; EXPLAIN SELECT * FROM t1 RIGHT JOIN t2 ON t1.c1 WHERE 's' IN (SELECT c1 FROM t2); SELECT * FROM t1 RIGHT JOIN t2 ON t1.c1 WHERE 's' IN (SELECT c1 FROM t2); EXPLAIN SELECT * FROM t2 LEFT JOIN t1 ON t1.c1 WHERE 's' IN (SELECT c1 FROM t2); SELECT * FROM t2 LEFT JOIN t1 ON t1.c1 WHERE 's' IN (SELECT c1 FROM t2); +SET optimizer_switch='materialization=on'; EXPLAIN SELECT * FROM (t2 LEFT JOIN t1 ON t1.c1) LEFT JOIN t3 on t3.c1 WHERE 's' IN (SELECT c1 FROM t2); SELECT * FROM (t2 LEFT JOIN t1 ON t1.c1) LEFT JOIN t3 on t3.c1 WHERE 's' IN (SELECT c1 FROM t2); EXPLAIN SELECT * FROM t4 LEFT JOIN t2 ON t4.c1 WHERE 's' IN (SELECT c1 FROM t2); SELECT * FROM t4 LEFT JOIN t2 ON t4.c1 WHERE 's' IN (SELECT c1 FROM t2); + +SET optimizer_switch=@save_optimizer_switch; + drop table t1, t2, t3, t4; --echo # @@ -943,7 +973,7 @@ EXPLAIN SELECT * FROM t1 WHERE (SELECT f2 FROM t2 WHERE f4 <= ALL - (SELECT SQ1_t1.f4 + (SELECT max(SQ1_t1.f4) FROM t3 AS SQ1_t1 JOIN t3 AS SQ1_t3 ON SQ1_t3.f4 GROUP BY SQ1_t1.f4)); @@ -1162,47 +1192,49 @@ INSERT INTO t2 VALUES (10,5,'d1d'); set @save_optimizer_switch=@@optimizer_switch; -set @@optimizer_switch = 'materialization=off'; +SET optimizer_switch='outer_join_with_cache=off'; + +set @@optimizer_switch = 'in_to_exists=on,materialization=off,semijoin=off'; EXPLAIN SELECT alias2.f1 , alias2.f2 FROM t0 AS alias1 RIGHT JOIN t0 AS alias2 ON alias2.f10 -WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT f2 , f1 FROM t0 GROUP BY f2 , f1 ); +WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT max(f2) , f1 FROM t0 GROUP BY f2 , f1 ); SELECT alias2.f1 , alias2.f2 FROM t0 AS alias1 RIGHT JOIN t0 AS alias2 ON alias2.f10 -WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT f2 , f1 FROM t0 GROUP BY f2 , f1 ); +WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT max(f2) , f1 FROM t0 GROUP BY f2 , f1 ); EXPLAIN -SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT f1a, f2a FROM t1 GROUP BY f1a, f2a); -SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT f1a, f2a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT max(f1a), f2a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT max(f1a), f2a FROM t1 GROUP BY f1a, f2a); EXPLAIN -SELECT * FROM t2 WHERE (f1b) IN (SELECT f1a FROM t1 GROUP BY f1a, f2a); -SELECT * FROM t2 WHERE (f1b) IN (SELECT f1a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b) IN (SELECT max(f1a) FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b) IN (SELECT max(f1a) FROM t1 GROUP BY f1a, f2a); -SET @@optimizer_switch = 'materialization=on'; +set @@optimizer_switch = 'in_to_exists=off,materialization=on,semijoin=off'; EXPLAIN SELECT alias2.f1 , alias2.f2 FROM t0 AS alias1 RIGHT JOIN t0 AS alias2 ON alias2.f10 -WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT f2 , f1 FROM t0 GROUP BY f2 , f1 ); +WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT max(f2) , f1 FROM t0 GROUP BY f2 , f1 ); SELECT alias2.f1 , alias2.f2 FROM t0 AS alias1 RIGHT JOIN t0 AS alias2 ON alias2.f10 -WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT f2 , f1 FROM t0 GROUP BY f2 , f1 ); +WHERE ( alias2.f1 , alias2.f2 ) IN ( SELECT max(f2) , f1 FROM t0 GROUP BY f2 , f1 ); EXPLAIN -SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT f1a, f2a FROM t1 GROUP BY f1a, f2a); -SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT f1a, f2a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT max(f1a), f2a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b, f2b) IN (SELECT max(f1a), f2a FROM t1 GROUP BY f1a, f2a); EXPLAIN -SELECT * FROM t2 WHERE (f1b) IN (SELECT f1a FROM t1 GROUP BY f1a, f2a); -SELECT * FROM t2 WHERE (f1b) IN (SELECT f1a FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b) IN (SELECT max(f1a) FROM t1 GROUP BY f1a, f2a); +SELECT * FROM t2 WHERE (f1b) IN (SELECT max(f1a) FROM t1 GROUP BY f1a, f2a); set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/subselect_cache.test b/mysql-test/t/subselect_cache.test index d06bf06756a..6a104144302 100644 --- a/mysql-test/t/subselect_cache.test +++ b/mysql-test/t/subselect_cache.test @@ -3,6 +3,10 @@ drop table if exists t0,t1,t2,t3,t4,t5,t6,t7,t8,t9; drop view if exists v1; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; +SET optimizer_switch='semijoin_with_cache=off'; + set optimizer_switch='subquery_cache=on'; create table t1 (a int, b int); @@ -1558,6 +1562,7 @@ INSERT INTO `t2` VALUES (20,4,2,'d','d'); # Here we just need plenty of different parameters to overflow # temporary heap table of expression cache +--disable_warnings SELECT table1 .`col_varchar_nokey` FROM t2 table1 RIGHT JOIN t1 LEFT JOIN ( SELECT SUBQUERY1_t2 .* @@ -1567,6 +1572,7 @@ FROM t1 ) table4 JOIN ( t1 table5 JOIN t2 table6 ON table5 .`pk` ) ON table5 .`c WHERE table3 .`col_varchar_key` IN ( SELECT `col_varchar_key` FROM t2 ) AND table1 .`col_varchar_key` OR table1 .`pk` ; +--enable_warnings drop table t1,t2; set @@optimizer_switch= default; @@ -1696,5 +1702,7 @@ SELECT * FROM t4 WHERE b NOT IN ( SELECT * FROM v1 ); drop view v1; drop table t1,t2,t3,t4; +SET optimizer_switch=@save_optimizer_switch; + --echo # restore default set @@optimizer_switch= default; diff --git a/mysql-test/t/subselect_mat_cost_bugs.test b/mysql-test/t/subselect_mat_cost_bugs.test index 4ce19012e0c..8205e94b203 100644 --- a/mysql-test/t/subselect_mat_cost_bugs.test +++ b/mysql-test/t/subselect_mat_cost_bugs.test @@ -167,8 +167,8 @@ CREATE TABLE t3 ( f2 varchar(1)) ; EXPLAIN SELECT f2 FROM t3 WHERE ( SELECT MAX( pk ) FROM t1 WHERE EXISTS ( - SELECT DISTINCT f1 - FROM t2 + SELECT max(f1) + FROM t2 GROUP BY f1 ) ) IS NULL ; @@ -183,6 +183,9 @@ CREATE TABLE t2 ( f2 int(11)) ; CREATE TABLE t1 ( f3 int(11), KEY (f3)) ; INSERT INTO t1 VALUES (6),(4); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; + EXPLAIN SELECT * FROM (SELECT * FROM t2) AS a2 WHERE (SELECT distinct SUM(distinct f3 ) FROM t1); @@ -192,6 +195,7 @@ EXPLAIN SELECT * FROM (SELECT * FROM t2) AS a2 WHERE (SELECT distinct SUM(distinct f3 ) FROM t1); +set optimizer_switch=@tmp_optimizer_switch; drop table t1,t2; --echo # @@ -204,6 +208,9 @@ INSERT INTO t1 VALUES (28),(29); CREATE TABLE t2 ( f2 int(11), f3 int(11), f10 varchar(1)) ; INSERT INTO t2 VALUES (NULL,6,'f'),(4,2,'d'); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; + EXPLAIN SELECT alias2.f2 AS field1 FROM t1 AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2 ON alias2.f3 = alias1.f1 @@ -223,6 +230,7 @@ WHERE ( ) ORDER BY field1 ; +set optimizer_switch=@tmp_optimizer_switch; drop table t1,t2; --echo # diff --git a/mysql-test/t/subselect_no_mat.test b/mysql-test/t/subselect_no_mat.test index 0265ec91e88..ccd93af64ce 100644 --- a/mysql-test/t/subselect_no_mat.test +++ b/mysql-test/t/subselect_no_mat.test @@ -5,8 +5,13 @@ select @@optimizer_switch like '%materialization=on%'; set optimizer_switch='materialization=off'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +set join_cache_level=1; +set @join_cache_level_for_subselect_test=@@join_cache_level; + --source t/subselect.test set optimizer_switch=default; select @@optimizer_switch like '%materialization=on%'; +set @join_cache_level_for_subselect_test=NULL; + diff --git a/mysql-test/t/subselect_no_opts.test b/mysql-test/t/subselect_no_opts.test index 724cbab6310..8a699fefaf7 100644 --- a/mysql-test/t/subselect_no_opts.test +++ b/mysql-test/t/subselect_no_opts.test @@ -4,6 +4,10 @@ set @optimizer_switch_for_subselect_test='materialization=off,semijoin=off,subquery_cache=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; + +set join_cache_level=1; +set @join_cache_level_for_subselect_test=@@join_cache_level; + --source t/subselect.test set @optimizer_switch_for_subselect_test=null; diff --git a/mysql-test/t/subselect_no_scache.test b/mysql-test/t/subselect_no_scache.test index fe8ff749a59..a8ff559b82b 100644 --- a/mysql-test/t/subselect_no_scache.test +++ b/mysql-test/t/subselect_no_scache.test @@ -4,8 +4,12 @@ select @@optimizer_switch like '%subquery_cache=on%'; set optimizer_switch='subquery_cache=off'; +set join_cache_level=1; +set @join_cache_level_for_subselect_test=@@join_cache_level; + --source t/subselect.test set optimizer_switch=default; select @@optimizer_switch like '%subquery_cache=on%'; +set @join_cache_level_for_subselect_test=NULL; diff --git a/mysql-test/t/subselect_no_semijoin.test b/mysql-test/t/subselect_no_semijoin.test index c836c12ec50..46791667173 100644 --- a/mysql-test/t/subselect_no_semijoin.test +++ b/mysql-test/t/subselect_no_semijoin.test @@ -3,6 +3,10 @@ # set @optimizer_switch_for_subselect_test='semijoin=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +set join_cache_level=1; +set @join_cache_level_for_subselect_test=@@join_cache_level; + --source t/subselect.test set @optimizer_switch_for_subselect_test=null; +set @join_cache_level_for_subselect_test=NULL; diff --git a/mysql-test/t/subselect_partial_match.test b/mysql-test/t/subselect_partial_match.test index be78360c76b..fd1e6de716c 100644 --- a/mysql-test/t/subselect_partial_match.test +++ b/mysql-test/t/subselect_partial_match.test @@ -622,8 +622,11 @@ INSERT INTO t2 VALUES (NULL,0); set @@optimizer_switch='materialization=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on'; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; EXPLAIN EXTENDED SELECT * FROM (SELECT * FROM t1 WHERE a1 NOT IN (SELECT b2 FROM t2)) table1; +set optimizer_switch=@tmp_optimizer_switch; DROP TABLE t1, t2; @@ -775,4 +778,26 @@ SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq); drop table outer_sq, inner_sq; +--echo # +--echo # LP BUG#893486 Wrong result with partial_match_rowid_merge , NOT IN , NULLs +--echo # + +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (0,NULL),(2,NULL); + +CREATE TABLE t2 (c int, d int); +INSERT INTO t2 VALUES (2,3),(4,5),(6, NULL); + +set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,in_to_exists=off'; + +EXPLAIN SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT c, d FROM t2); +SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT c, d FROM t2); +SELECT a, b, (a, b) NOT IN (SELECT c, d FROM t2) subq_res FROM t1; + +EXPLAIN SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT c, d FROM t2 WHERE d is not NULL); +SELECT * FROM t1 WHERE (a, b) NOT IN (SELECT c, d FROM t2 WHERE d is not NULL); +SELECT a, b, (a, b) NOT IN (SELECT c, d FROM t2 WHERE d is not NULL) subq_res FROM t1; + +drop table t1,t2; + set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/subselect_sj.test b/mysql-test/t/subselect_sj.test index 5ae968742aa..f34cf5ba338 100644 --- a/mysql-test/t/subselect_sj.test +++ b/mysql-test/t/subselect_sj.test @@ -10,6 +10,17 @@ drop procedure if exists p1; set @subselect_sj_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj_test,'outer_join_with_cache=off'); +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj_test,'semijoin_with_cache=off'); +if (`select @join_cache_level_for_subselect_sj_test is null`) +{ + set join_cache_level=1; +} +if (`select @join_cache_level_for_subselect_sj_test is not null`) +{ + set join_cache_level=@join_cache_level_for_subselect_sj_test; +} + # The 'default' value within the scope of this test: set @save_optimizer_switch=@@optimizer_switch; @@ -1690,6 +1701,9 @@ INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'), (18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL), (20,6,5,'20:58:33','r','r'); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; + explain SELECT alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, @@ -1720,6 +1734,8 @@ WHERE FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) LIMIT 100; +set optimizer_switch=@tmp_optimizer_switch; + drop table t1,t2, t3; set optimizer_switch=@tmp_830993; set join_buffer_size= @tmp_830993_jbs; @@ -1761,52 +1777,43 @@ DROP TABLE t1, t2, t4, t5; --echo # --echo # BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size --echo # -CREATE TABLE t1 ( f2 int) ; -CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ; -INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'), - (3948,14,'USA','Warren'),(3813,57,'USA','Washington'), - (4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'), - (4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'), - (3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'), - (3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'), - (3888,20,'USA','Yonkers'); +#CREATE TABLE t1 ( f2 int) ; +#CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ; +#INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'), +# (3948,14,'USA','Warren'),(3813,57,'USA','Washington'), +# (4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'), +# (4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'), +# (3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'), +# (3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'), +# (3888,20,'USA','Yonkers'); -CREATE TABLE t3 ( f3 int, f4 varchar(3)) ; -INSERT INTO t3 VALUES (86,'USA'); +#CREATE TABLE t3 ( f3 int, f4 varchar(3)) ; +#INSERT INTO t3 VALUES (86,'USA'); -CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ; -INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese'); +#CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ; +#INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese'); -CREATE TABLE t5 ( f2 int) ; +#CREATE TABLE t5 ( f2 int) ; -CREATE TABLE t6 ( f4 varchar(3)); -INSERT INTO t6 VALUES ('RUS'),('USA'); +#CREATE TABLE t6 ( f4 varchar(3)); +#INSERT INTO t6 VALUES ('RUS'),('USA'); +create table t1 (a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); set @tmp_mjs_861147= @@max_join_size; SET max_join_size=10; set @tmp_os_861147= @@optimizer_switch; set @@optimizer_switch='semijoin=on,materialization=on'; --error ER_TOO_BIG_SELECT -SELECT * -FROM t1 -WHERE ( 1 , 3 ) IN ( - SELECT t2.f1 , MAX( t3.f3 ) - FROM t2 - JOIN t3 - WHERE t3.f4 IN ( - SELECT t4.f5 - FROM t4 - STRAIGHT_JOIN t5 - WHERE t4.f4 < t2.f5 - ) -) AND ( 'p' , 'k' ) IN ( - SELECT f4 , f4 FROM t6 -); +explain +select * from t1 where a in (select max(A.a + B.a + C.a) from t1 A, t1 B, t1 C); + set max_join_size= @tmp_mjs_861147; set optimizer_switch= @tmp_os_861147; -DROP TABLE t1,t2,t3,t4,t5,t6; +#DROP TABLE t1,t2,t3,t4,t5,t6; +drop table t1; --echo # --echo # BUG#877288: Wrong result with semijoin + materialization + multipart key @@ -1910,5 +1917,105 @@ set optimizer_switch= @tmp_otimizer_switch; DROP TABLE t1,t2,t3; +--echo # +--echo # Bug #901312: materialized semijoin + right join +--echo # + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (4), (1); +CREATE TABLE t2 (b int); +INSERT INTO t2 VALUES (4), (1); +CREATE TABLE t3 (c int); +INSERT INTO t3 VALUES (4), (1); + +set @tmp_otimizer_switch= @@optimizer_switch; +SET SESSION optimizer_switch='semijoin=on,materialization=on'; + +EXPLAIN +SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); +SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); + +set optimizer_switch= @tmp_otimizer_switch; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #901709: assertion failure with record count == 0 +--echo # + +CREATE TABLE t1 (a int, KEY (a)); +INSERT INTO t1 VALUES (4), (6); +CREATE TABLE t2 (a int, KEY (a)); +INSERT INTO t2 VALUES (4), (6); +CREATE TABLE t3 (b int); +INSERT INTO t3 VALUES (4); +CREATE TABLE t4 (c int); + +SET @tmp_optimizer_switch=@@optimizer_switch; +SET @@optimizer_switch='semijoin=on'; +SET @@optimizer_switch='materialization=on'; +SET @@optimizer_switch='firstmatch=on'; +SET optimizer_switch='semijoin_with_cache=on'; +SET optimizer_prune_level=0; + +EXPLAIN +SELECT * FROM t1, t2 + WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4); +SELECT * FROM t1, t2 + WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4); + +SET optimizer_prune_level=DEFAULT; +SET optimizer_switch=@tmp_optimizer_switch; + +DROP TABLE t1,t2,t3,t4; + +--echo # +--echo # BUG#901399: Wrong result (extra row) with semijoin=ON, materialization=OFF, optimizer_prune_level=0 +--echo # +set @opl_901399= @@optimizer_prune_level; +set @os_091399= @@optimizer_switch; +SET optimizer_prune_level=0; +SET optimizer_switch = 'materialization=off'; + +CREATE TABLE t1 ( c INT ) ENGINE=MyISAM; +INSERT INTO t1 VALUES + (0),(1),(2),(3),(4),(5), + (6),(7),(8),(9),(10),(11),(12); +CREATE TABLE t2 ( a INT, b INT, KEY(a)) ENGINE=MyISAM; +INSERT INTO t2 VALUES (3,20),(2,21),(3,22); + +SELECT * +FROM t1 AS alias1, t1 AS alias2 +WHERE ( alias1.c, alias2.c ) + IN ( + SELECT alias3.a, alias3.a + FROM t2 AS alias3, t2 alias4 + WHERE alias3.b = alias4.b + ); +set optimizer_prune_level= @opl_901399; +set optimizer_switch= @os_091399; + +DROP TABLE t1,t2; + +--echo # +--echo # BUG#912510: Crash in do_copy_not_null with semijoin=ON, firstmatch=ON, aggregate ... +--echo # +CREATE TABLE t1 ( a VARCHAR(1) NOT NULL ); +INSERT INTO t1 VALUES ('k'),('l'); + +CREATE TABLE t2 ( b VARCHAR(1) NOT NULL, KEY(b) ); +INSERT INTO t2 VALUES ('k'),('l'); + +CREATE TABLE t3 ( c VARCHAR(1) NOT NULL, KEY(c) ); +INSERT INTO t3 VALUES ('m'),('n'); + +SELECT a, COUNT(*) FROM t1 + WHERE a IN ( + SELECT b FROM t2 force index(b), t3 force index(c) + WHERE c = b AND b = a + ); + +DROP TABLE t1, t2, t3; + # The following command must be the last one the file set optimizer_switch=@subselect_sj_tmp; diff --git a/mysql-test/t/subselect_sj2.test b/mysql-test/t/subselect_sj2.test index 0fd8cab1a04..a77a70bbe4e 100644 --- a/mysql-test/t/subselect_sj2.test +++ b/mysql-test/t/subselect_sj2.test @@ -6,8 +6,19 @@ set @subselect_sj2_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj2_test,'outer_join_with_cache=off'); +SET optimizer_switch=ifnull(@optimizer_switch_for_subselect_sj2_test,'semijoin_with_cache=off'); +if (`select @join_cache_level_for_subselect_sj2_test is null`) +{ + set join_cache_level=1; +} +if (`select @join_cache_level_for_subselect_sj2_test is not null`) +{ + set join_cache_level=@join_cache_level_for_subselect_sj2_test; +} + --disable_warnings -drop table if exists t0, t1, t2, t3; +drop table if exists t0, t1, t2, t3, t4, t5; drop view if exists v1; --enable_warnings @@ -46,7 +57,6 @@ create table t3 ( insert into t3 select a,a, a,a,a from t0; insert into t3 select a,a, a+100,a+100,a+100 from t0; - explain select * from t3 where b in (select a from t1); select * from t3 where b in (select a from t1); @@ -74,7 +84,7 @@ from t0 A, t0 B where B.a <5; # because it does not hold when this file is included # into subselect_sj2_jcl6.test) # ---replace_regex /Using join buffer// +#--replace_regex /Using join buffer// explain select * from t3 where b in (select a from t0); select * from t3 where b in (select A.a+B.a from t0 A, t0 B where B.a<5); diff --git a/mysql-test/t/subselect_sj2_jcl6.test b/mysql-test/t/subselect_sj2_jcl6.test index e4ae249c711..fbc474f7067 100644 --- a/mysql-test/t/subselect_sj2_jcl6.test +++ b/mysql-test/t/subselect_sj2_jcl6.test @@ -11,10 +11,103 @@ set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set join_cache_level=6; show variables like 'join_cache_level'; +set @optimizer_switch_for_subselect_sj2_test=@@optimizer_switch; +set @join_cache_level_for_subselect_sj2_test=@@join_cache_level; + --source t/subselect_sj2.test +--echo # +--echo # Bug #898073: potential incremental join cache for semijoin +--echo # + +CREATE TABLE t1 (a int, b varchar(1), KEY (b,a)); +INSERT INTO t1 VALUES (0,'x'), (5,'r'); + +CREATE TABLE t2 (a int) ENGINE=InnoDB; +INSERT INTO t2 VALUES (8); + +CREATE TABLE t3 (b varchar(1), c varchar(1)) ENGINE=InnoDB; +INSERT INTO t3 VALUES ('x','x'); + +CREATE TABLE t4 (a int NOT NULL, b varchar(1)) ENGINE=InnoDB; +INSERT INTO t4 VALUES (20,'r'), (10,'x'); + +set @tmp_optimizer_switch=@@optimizer_switch; + +SET SESSION optimizer_switch='semijoin_with_cache=on'; + +SET SESSION join_cache_level=2; +EXPLAIN +SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b + WHERE c IN (SELECT t4.b FROM t4 JOIN t2); +SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b + WHERE c IN (SELECT t4.b FROM t4 JOIN t2); + +set optimizer_switch=@tmp_optimizer_switch; +set join_cache_level=default; + +DROP TABLE t1,t2,t3,t4; + +--echo # +--echo # Bug #899696: potential incremental join cache for semijoin +--echo # + +CREATE TABLE t1 (pk int PRIMARY KEY, a int); +INSERT INTO t1 VALUES (1, 6), (2, 8); +CREATE TABLE t2 (b int) ENGINE=InnoDB; +INSERT INTO t2 VALUES (8); +CREATE TABLE t3 (pk int PRIMARY KEY, a int); +INSERT INTO t3 VALUES (1, 6), (2, 8); +CREATE TABLE t4 (b int) ENGINE=InnoDB; +INSERT INTO t4 VALUES (2); + +set @tmp_optimizer_switch=@@optimizer_switch; + +SET optimizer_switch = 'semijoin_with_cache=on'; +SET join_cache_level = 2; + +EXPLAIN +SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk); +SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk); + +set optimizer_switch=@tmp_optimizer_switch; +set join_cache_level=default; + +DROP TABLE t1,t2,t3,t4; + + +--echo # +--echo # Bug #899962: materialized subquery with join_cache_level=3 +--echo # + +CREATE TABLE t1 (a varchar(1), b varchar(1)) ENGINE=InnoDB; +INSERT INTO t1 VALUES ('v','v'); +CREATE TABLE t2 (a varchar(1), b varchar(1)) ENGINE=InnoDB; +INSERT INTO t2 VALUES ('v','v'); + +set @tmp_optimizer_switch=@@optimizer_switch; + +SET optimizer_switch = 'semijoin_with_cache=on'; +SET join_cache_level = 3; + +EXPLAIN +SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); +SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); + +EXPLAIN +SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); +SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); + +set optimizer_switch=@tmp_optimizer_switch; +set join_cache_level=default; + +DROP TABLE t1,t2; + + set join_cache_level=default; show variables like 'join_cache_level'; set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_subselect_sj2_test=NULL; +set @join_cache_level_subselect_sj2_test=NULL; diff --git a/mysql-test/t/subselect_sj2_mat.test b/mysql-test/t/subselect_sj2_mat.test index fdfa0f311d3..7c3b37b517a 100644 --- a/mysql-test/t/subselect_sj2_mat.test +++ b/mysql-test/t/subselect_sj2_mat.test @@ -8,3 +8,32 @@ set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set optimizer_switch=default; select @@optimizer_switch like '%materialization=on%'; + +--echo # +--echo # BUG#906385: EXPLAIN EXTENDED crashes in TABLE_LIST::print with limited max_join_size +--echo # +CREATE TABLE t1 ( a INT ); +CREATE TABLE t2 ( b INT ); + +INSERT INTO t1 VALUES (1),(2); +INSERT INTO t2 VALUES + (1),(2),(3),(4),(5), + (6),(7),(8),(9),(10), + (11),(12),(13),(14),(15), + (16),(17),(18),(19),(20); + +set @tmp_906385=@@max_join_size; +SET max_join_size = 80; + +--error ER_TOO_BIG_SELECT +EXPLAIN EXTENDED +SELECT COUNT(*) FROM t1 +WHERE a IN + ( SELECT b FROM t2 GROUP BY b ) + AND ( 6 ) IN + ( SELECT MIN( t2.b ) FROM t2 alias1, t2 ); + +DROP TABLE t1, t2; +set max_join_size= @tmp_906385; + + diff --git a/mysql-test/t/subselect_sj_aria.test b/mysql-test/t/subselect_sj_aria.test new file mode 100644 index 00000000000..806688b3f87 --- /dev/null +++ b/mysql-test/t/subselect_sj_aria.test @@ -0,0 +1,76 @@ +# +# Semi-join tests that require Aria +# +--disable_warnings +drop table if exists t1,t2,t3,t4; +--enable_warnings + + +--echo # +--echo # BUG#887468: Second assertion `keypart_map' failed in maria_rkey with semijoin +--echo # + +CREATE TABLE t1 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_key int(11) DEFAULT NULL, + col_varchar_key varchar(1) DEFAULT NULL, + dummy char(30), + PRIMARY KEY (pk), + KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=Aria AUTO_INCREMENT=30 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; + +INSERT INTO t1 (pk, col_varchar_key, col_int_key) VALUES +(10,NULL,0), (11,'d',4), (12,'g',8), (13,'x',NULL), (14,'f',NULL), +(15,'p',0), (16,'j',NULL), (17,'c',8), (18,'z',8), (19,'j',6), (20,NULL,2), +(21,'p',3), (22,'w',1), (23,'c',NULL), (24,'j',1), (25,'f',10), (26,'v',2), +(27,'f',103), (28,'q',3), (29,'y',6); + +CREATE TABLE t2 ( + pk int(11) NOT NULL AUTO_INCREMENT, + col_int_key int(11) DEFAULT NULL, + dummy char(36), + PRIMARY KEY (pk), + KEY col_int_key (col_int_key) +) ENGINE=Aria AUTO_INCREMENT=101 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; + +INSERT INTO t2 ( pk, col_int_key) VALUES +(1,8), (2,2), (3,9), (4,6), (5,NULL), (6,NULL), (7,48), (8,228), (9,3), (10,5), +(11,39), (12,6), (13,8), (14,3), (15,NULL), (16,2), (17,6), (18,3), (19,1), (20,4), +(21,3), (22,1), (23,NULL), (24,97), (25,0), (26,0), (27,9), (28,5), (29,9), (30,0), +(31,2), (32,172), (33,NULL), (34,5), (35,119), (36,1), (37,4), (38,8), (39,NULL), (40,6), +(41,5), (42,5), (43,1), (44,7), (45,2), (46,8), (47,9), (48,NULL), (49,NULL), (50,3), +(51,172), (52,NULL), (53,6), (54,6), (55,5), (56,4), (57,3), (58,2), (59,7), (60,4), +(61,6), (62,0), (63,8), (64,5), (65,8), (66,2), (67,9), (68,7), (69,5), (70,7), +(71,0), (72,4), (73,3), (74,1), (75,0), (76,6), (77,2), (78,NULL), (79,8), (80,NULL), +(81,NULL), (82,NULL), (83,3), (84,7), (85,3), (86,5), (87,5), (88,1), (89,2), (90,1), +(91,7), (92,1), (93,9), (94,9), (95,8), (96,3), (97,7), (98,4), (99,9), (100,0); + +CREATE TABLE t3 ( + pk int(11) NOT NULL AUTO_INCREMENT, + dummy char(34), + col_varchar_key varchar(1) DEFAULT NULL, + col_int_key int(11) DEFAULT NULL, + PRIMARY KEY (pk), + KEY col_varchar_key (col_varchar_key,col_int_key) +) ENGINE=Aria AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; + +INSERT INTO t3 (pk, col_varchar_key) VALUES (1,'v'), (2,'c'), (3,NULL); + +CREATE TABLE t4 ( + pk int(11) NOT NULL AUTO_INCREMENT, + dummy char (38), + PRIMARY KEY (pk) +) ENGINE=Aria AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1; + +INSERT INTO t4 (pk) VALUES (1), (2), (3); + +SELECT * +FROM t1 +JOIN t2 +ON ( t2.col_int_key = t1.pk ) +WHERE t1.col_varchar_key IN ( + SELECT t3.col_varchar_key FROM t3, t4 +); + +drop table t1, t2, t3, t4; + diff --git a/mysql-test/t/subselect_sj_jcl6.test b/mysql-test/t/subselect_sj_jcl6.test index fc539ec1a01..4eeaa465b11 100644 --- a/mysql-test/t/subselect_sj_jcl6.test +++ b/mysql-test/t/subselect_sj_jcl6.test @@ -13,6 +13,9 @@ set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set join_cache_level=6; show variables like 'join_cache_level'; +set @optimizer_switch_for_subselect_sj_test=@@optimizer_switch; +set @join_cache_level_for_subselect_sj_test=@@join_cache_level; + --source t/subselect_sj.test --echo # @@ -91,3 +94,5 @@ set join_cache_level=default; show variables like 'join_cache_level'; set @@optimizer_switch=@save_optimizer_switch_jcl6; +set @optimizer_switch_for_subselect_sj_test=NULL; +set @join_cache_level_subselect_sj_test=NULL; diff --git a/mysql-test/t/subselect_sj_mat.test b/mysql-test/t/subselect_sj_mat.test index a72128bf5ed..2a5b0f56877 100644 --- a/mysql-test/t/subselect_sj_mat.test +++ b/mysql-test/t/subselect_sj_mat.test @@ -7,6 +7,8 @@ set @subselect_sj_mat_tmp= @@optimizer_switch; set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set @optimizer_switch_local_default= @@optimizer_switch; +set @save_join_cache_level=@@join_cache_level; +set join_cache_level=1; --disable_warnings drop table if exists t1, t2, t3, t4, t5, t1i, t2i, t3i; @@ -86,8 +88,8 @@ select * from t1i where a1 in (select b1 from t2i where b1 > '0'); --replace_column 6 # 8 # 11 # explain extended -select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); -select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); +select * from t1i where a1 in (select max(b1) from t2i where b1 > '0' group by b1); +select * from t1i where a1 in (select max(b1) from t2i where b1 > '0' group by b1); --replace_column 7 # --replace_regex /it1.*/_it1_idx/ /test.t2i.*/_ref_/ /Using index$// /Using where$// @@ -97,8 +99,8 @@ select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0'); --replace_column 6 # 7 # 8 # 11 # explain extended -select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); -select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); +select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1); +select * from t1i where (a1, a2) in (select b1, max(b2) from t2i where b1 > '0' group by b1); --replace_column 6 # 7 # 8 # 11 # explain extended @@ -833,14 +835,14 @@ create table t2 (b1 int); insert into t1 values (5); # Query with group by, executed via materialization -explain select min(a1) from t1 where 7 in (select b1 from t2 group by b1); -select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +explain select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); +select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); # Query with group by, executed via IN=>EXISTS set @save_optimizer_switch=@@optimizer_switch; set @@optimizer_switch=@optimizer_switch_local_default; set @@optimizer_switch='materialization=off,in_to_exists=on'; -explain select min(a1) from t1 where 7 in (select b1 from t2 group by b1); -select min(a1) from t1 where 7 in (select b1 from t2 group by b1); +explain select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); +select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); # Executed with materialization set @@optimizer_switch=@optimizer_switch_local_default; @@ -898,7 +900,7 @@ WHERE (t1i) IN ( SELECT t2i FROM t2 WHERE (t2i) IN ( - SELECT t3i + SELECT max(t3i) FROM t3 GROUP BY t3i ) @@ -1022,12 +1024,15 @@ CREATE TABLE t1 (a INTEGER); CREATE TABLE t2 (b INTEGER); INSERT INTO t2 VALUES (1); +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; let $query = SELECT a FROM ( SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a > 3 OR t2.b IN (SELECT a FROM t1) ) table1; eval explain $query; eval $query; +set optimizer_switch=@tmp_optimizer_switch; DROP TABLE t1, t2; @@ -1424,8 +1429,88 @@ ON ( t2.f5 ) IN ( ); DROP TABLE t1, t2, t3, t4, t5; +--echo # +--echo # BUG#868908: Crash in check_simple_equality() with semijoin + materialization + prepared statement +--echo # + +CREATE TABLE t1 ( a int ); +CREATE TABLE t3 ( b int, c int) ; +CREATE TABLE t2 ( a int ) ; +CREATE TABLE t4 ( a int , c int) ; + +PREPARE st1 FROM " +SELECT STRAIGHT_JOIN * +FROM t1 +WHERE ( 3 ) IN ( + SELECT t3.b + FROM t3 + LEFT JOIN ( + t2 STRAIGHT_JOIN t4 ON ( t4.c = t2.a ) + ) ON ( t4.a = t3.c ) +); +"; +EXECUTE st1; +EXECUTE st1; +DROP TABLE t1,t2,t3,t4; + +--echo # +--echo # BUG#901032: Wrong result for MIN/MAX on an indexed column with materialization and semijoin +--echo # +CREATE TABLE t1 ( a INT, KEY(a) ); +INSERT INTO t1 VALUES (1); +CREATE TABLE t2 ( b INT ); +INSERT INTO t2 VALUES (2); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (2); + +SELECT MIN(a) FROM t1, t2 WHERE b IN (SELECT c FROM t3 GROUP BY c); + +DROP TABLE t1,t2,t3; + +--echo # +--echo # +--echo # BUG#902632: Crash or invalid read at st_join_table::cleanup, st_table::disable_keyread +--echo # +CREATE TABLE t1 ( a INT ); +INSERT INTO t1 VALUES (1), (2); +CREATE TABLE t2 ( b INT ); +INSERT INTO t2 VALUES (3), (4); +CREATE TABLE t3 ( c INT ); +INSERT INTO t3 VALUES (5), (6); + +SELECT * FROM t1 WHERE EXISTS ( + SELECT DISTINCT b FROM t2 + WHERE b <= a + AND b IN ( SELECT c FROM t3 GROUP BY c ) + ); +DROP TABLE t1,t2,t3; + +--echo # +--echo # BUG#901506: Crash in TABLE_LIST::print on EXPLAIN EXTENDED +--echo # +CREATE TABLE t1 ( a INT, KEY(a) ); +INSERT INTO t1 VALUES (8); + +EXPLAIN EXTENDED + SELECT * FROM t1 + WHERE a IN ( SELECT MIN(a) FROM t1 ); + +DROP TABLE t1; + +--echo # +--echo # BUG#904432: Wrong result with LEFT JOIN, constant table, semijoin=ON,materialization=ON +--echo # +CREATE TABLE t1 ( a INT ) ENGINE=MyISAM; +INSERT INTO t1 VALUES (4); +CREATE TABLE t2 ( b INT NOT NULL, c INT ); +INSERT INTO t2 VALUES (4,2),(4,2),(4,4),(1,1); + +SELECT * FROM t1 LEFT JOIN t2 ON ( a = b ) + WHERE a IN ( SELECT c FROM t2 ); +DROP TABLE t1,t2; --echo # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; +set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/t/subselect_sj_nonmerged.test b/mysql-test/t/subselect_sj_nonmerged.test index 4f50b4cbc4d..e47e72ffe97 100644 --- a/mysql-test/t/subselect_sj_nonmerged.test +++ b/mysql-test/t/subselect_sj_nonmerged.test @@ -55,13 +55,19 @@ explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b) --echo # Compare to this which really will have 50 record combinations: explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b, t1.b); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + --echo # Outer joins also work: explain select * from t3 where a in (select max(t2.a) from t1 left join t2 on t1.a=t2.a group by t2.b, t1.b); +SET optimizer_switch=@save_optimizer_switch; + # # Check if joins on the outer side also work # + create table t4 (a int, b int, filler char(20), unique key(a,b)); insert into t4 select A.a + 10*B.a, A.a + 10*B.a, 'filler' from t0 A, t0 B; # 100 rows explain select * from t0, t4 where diff --git a/mysql-test/t/table_elim.test b/mysql-test/t/table_elim.test index 3b584ce2b38..dc32618eb8c 100644 --- a/mysql-test/t/table_elim.test +++ b/mysql-test/t/table_elim.test @@ -6,6 +6,9 @@ drop table if exists t0, t1, t2, t3, t4, t5, t6; drop view if exists v1, v2; --enable_warnings +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + create table t1 (a int); insert into t1 values (0),(1),(2),(3); create table t0 as select * from t1; @@ -518,3 +521,4 @@ EXPLAIN SELECT alias1.* FROM t3 LEFT JOIN v1 as alias1 ON ( t3.a = alias1.b ); drop view v1; DROP TABLE t1,t2,t3; +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/trigger.test b/mysql-test/t/trigger.test index 1bd637f477c..ea4ede6da41 100644 --- a/mysql-test/t/trigger.test +++ b/mysql-test/t/trigger.test @@ -2571,3 +2571,43 @@ DROP TABLE t1; --echo --echo End of 5.5 tests. + +--echo # +--echo # BUG #910083: materialized subquery in a trigger +--echo # + +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on'; + +CREATE TABLE t1 (a int); +CREATE TABLE t2 (b int); + +CREATE TRIGGER tr AFTER UPDATE ON t1 FOR EACH ROW + UPDATE t2 SET b = (SELECT COUNT(a) FROM t1); + +INSERT INTO t1 + VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9); + +INSERT INTO t2 + VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0); + +send + UPDATE t1 SET a = 3; + +connect(con1,localhost,root,,); + SELECT COUNT(*) FROM t1; +disconnect con1; + +connection default; +reap; +SELECT * FROM t2; +UPDATE t1 SET a = 2; +SELECT * FROM t2; + +SET optimizer_switch=@save_optimizer_switch; + +DROP TRIGGER tr; +DROP TABLE t1, t2; + +--echo End of 5.3 tests. + diff --git a/mysql-test/t/type_datetime.test b/mysql-test/t/type_datetime.test index 46c0d2d56d5..989e0d29210 100644 --- a/mysql-test/t/type_datetime.test +++ b/mysql-test/t/type_datetime.test @@ -359,6 +359,9 @@ create table t2 (id int(10) not null, cur_date date not null); insert into t1 (id, cur_date) values (1, '2007-04-25 18:30:22'); insert into t2 (id, cur_date) values (1, '2007-04-25'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='semijoin_with_cache=off'; + explain extended select * from t1 where id in (select id from t1 as x1 where (t1.cur_date is null)); @@ -386,6 +389,8 @@ where id in (select id from t2 as x1 where (t2.cur_date is null)); select * from t2 where id in (select id from t2 as x1 where (t2.cur_date is null)); +SET optimizer_switch=@save_optimizer_switch; + drop table t1,t2; diff --git a/mysql-test/t/type_newdecimal.test b/mysql-test/t/type_newdecimal.test index 4f4b1962cc3..bf7e3794a19 100644 --- a/mysql-test/t/type_newdecimal.test +++ b/mysql-test/t/type_newdecimal.test @@ -1244,6 +1244,27 @@ show create table t1; select * from t1; DROP TABLE t1; +--echo # +--echo # Bug#12563865 +--echo # ROUNDED,TMP_BUF,DECIMAL_VALUE STACK CORRUPTION IN ALL VERSIONS >=5.0 +--echo # + +let $nine_81= +999999999999999999999999999999999999999999999999999999999999999999999999999999999; + +eval SELECT substring(('M') FROM ($nine_81)) AS foo; +eval SELECT min($nine_81) AS foo; +eval SELECT multipolygonfromtext(('4294967294.1'),($nine_81)) AS foo; +eval SELECT convert(($nine_81), decimal(30,30)) AS foo; +eval SELECT bit_xor($nine_81) AS foo; +eval SELECT -($nine_81) AS foo; +eval SELECT date_sub(($nine_81), + interval ((SELECT date_add((0x77500000), + interval ('Oml') second))) + day_minute) +AS foo; +eval SELECT truncate($nine_81, 28) AS foo; + --echo End of 5.0 tests # diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test index c9bc3f5e1aa..9c03f93028c 100644 --- a/mysql-test/t/union.test +++ b/mysql-test/t/union.test @@ -481,7 +481,10 @@ drop table t1; # create table t1 ( RID int(11) not null default '0', IID int(11) not null default '0', nada varchar(50) not null,NAME varchar(50) not null,PHONE varchar(50) not null) engine=MyISAM; insert into t1 ( RID,IID,nada,NAME,PHONE) values (1, 1, 'main', 'a', '111'), (2, 1, 'main', 'b', '222'), (3, 1, 'main', 'c', '333'), (4, 1, 'main', 'd', '444'), (5, 1, 'main', 'e', '555'), (6, 2, 'main', 'c', '333'), (7, 2, 'main', 'd', '454'), (8, 2, 'main', 'e', '555'), (9, 2, 'main', 'f', '666'), (10, 2, 'main', 'g', '777'); +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; select A.NAME, A.PHONE, B.NAME, B.PHONE from t1 A left join t1 B on A.NAME = B.NAME and B.IID = 2 where A.IID = 1 and (A.PHONE <> B.PHONE or B.NAME is null) union select A.NAME, A.PHONE, B.NAME, B.PHONE from t1 B left join t1 A on B.NAME = A.NAME and A.IID = 1 where B.IID = 2 and (A.PHONE <> B.PHONE or A.NAME is null); +SET optimizer_switch=@save_optimizer_switch; drop table t1; # @@ -1094,6 +1097,7 @@ SELECT * FROM t1 UNION SELECT * FROM t1 ORDER BY MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE); --echo # Should not crash +--sorted_result (SELECT * FROM t1) UNION (SELECT * FROM t1) ORDER BY MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE); diff --git a/mysql-test/t/variables-notembedded.test b/mysql-test/t/variables-notembedded.test index b440cfa47b0..471212bf38f 100644 --- a/mysql-test/t/variables-notembedded.test +++ b/mysql-test/t/variables-notembedded.test @@ -123,7 +123,12 @@ CONNECT (con1,localhost,root,,test); SHOW SESSION VARIABLES LIKE 'max_allowed_packet'; SHOW SESSION VARIABLES LIKE 'net_buffer_length'; --disable_query_log ---error ER_NET_PACKET_TOO_LARGE +#Sending a packet that is too big can result in either +#ER_NET_PACKET_TOO_LARGE or a socket error on the client side (2013= CR_SERVER_LOST) +#The server does not make any attempts to gracefully close client connection and ensuring +#client fully read the last packet. Server just closes the socket after it has send. +#Client thus can get either a socket error, or EOF, or an error packet with ER_NET_PACKET_TOO_LARGE +--error ER_NET_PACKET_TOO_LARGE,2013 INSERT INTO t1 VALUES ('123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678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--enable_query_log diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test index df47526ef21..5fd8da745e4 100644 --- a/mysql-test/t/view.test +++ b/mysql-test/t/view.test @@ -9,6 +9,9 @@ use test; # Save the initial number of concurrent sessions. --source include/count_sessions.inc +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off'; + # # some basic test of views and its functionality # @@ -4489,3 +4492,5 @@ SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM DROP VIEW v2; DROP TABLE t1, t2, t3; + +SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/t/view_grant.test b/mysql-test/t/view_grant.test index 5896e25feda..1b9c2c0a25e 100644 --- a/mysql-test/t/view_grant.test +++ b/mysql-test/t/view_grant.test @@ -127,21 +127,26 @@ create view mysqltest.v1 (c,d) as select a+1,b+1 from mysqltest.t1; create algorithm=temptable view mysqltest.v2 (c,d) as select a+1,b+1 from mysqltest.t1; create view mysqltest.v3 (c,d) as select a+1,b+1 from mysqltest.t2; create algorithm=temptable view mysqltest.v4 (c,d) as select a+1,b+1 from mysqltest.t2; +# v5: SHOW VIEW, but no SELECT +create view mysqltest.v5 (c,d) as select a+1,b+1 from mysqltest.t1; grant select on mysqltest.v1 to mysqltest_1@localhost; grant select on mysqltest.v2 to mysqltest_1@localhost; grant select on mysqltest.v3 to mysqltest_1@localhost; grant select on mysqltest.v4 to mysqltest_1@localhost; +grant show view on mysqltest.v5 to mysqltest_1@localhost; connection user1; -# all selects works +# all SELECTs works, except v5 which lacks SELECT privs select c from mysqltest.v1; select c from mysqltest.v2; select c from mysqltest.v3; select c from mysqltest.v4; +--error ER_TABLEACCESS_DENIED_ERROR +select c from mysqltest.v5; # test of show coluns show columns from mysqltest.v1; show columns from mysqltest.v2; -# but explain/show do not +# explain/show fail --error ER_VIEW_NO_EXPLAIN explain select c from mysqltest.v1; --error ER_TABLEACCESS_DENIED_ERROR @@ -158,15 +163,26 @@ show create view mysqltest.v3; explain select c from mysqltest.v4; --error ER_TABLEACCESS_DENIED_ERROR show create view mysqltest.v4; +--error ER_TABLEACCESS_DENIED_ERROR +explain select c from mysqltest.v5; +show create view mysqltest.v5; +# missing SELECT on underlying t1, no SHOW VIEW on v1 either. +--error ER_VIEW_NO_EXPLAIN +explain select c from mysqltest.v1; +# missing SHOW VIEW +--error ER_TABLEACCESS_DENIED_ERROR +show create view mysqltest.v1; # allow to see one of underlying table connection root; +grant show view on mysqltest.v1 to mysqltest_1@localhost; grant select on mysqltest.t1 to mysqltest_1@localhost; connection user1; -# EXPLAIN of view on above table works +# EXPLAIN works explain select c from mysqltest.v1; ---error ER_TABLEACCESS_DENIED_ERROR show create view mysqltest.v1; +# missing SHOW VIEW +--error ER_VIEW_NO_EXPLAIN explain select c from mysqltest.v2; --error ER_TABLEACCESS_DENIED_ERROR show create view mysqltest.v2; @@ -179,6 +195,11 @@ show create view mysqltest.v3; explain select c from mysqltest.v4; --error ER_TABLEACCESS_DENIED_ERROR show create view mysqltest.v4; +# we have SHOW VIEW on v5, and SELECT on t1 -- not enough +--error ER_TABLEACCESS_DENIED_ERROR +explain select c from mysqltest.v5; +# we can SHOW CREATE VIEW though +show create view mysqltest.v5; # allow to see any view in mysqltest database connection root; @@ -188,8 +209,12 @@ explain select c from mysqltest.v1; show create view mysqltest.v1; explain select c from mysqltest.v2; show create view mysqltest.v2; +# have SHOW VIEW | SELECT on v3, but no SELECT on t2 +--error ER_VIEW_NO_EXPLAIN explain select c from mysqltest.v3; show create view mysqltest.v3; +# have SHOW VIEW | SELECT on v4, but no SELECT on t2 +--error ER_VIEW_NO_EXPLAIN explain select c from mysqltest.v4; show create view mysqltest.v4; @@ -1237,6 +1262,334 @@ DROP VIEW db1.v1; DROP TABLE db1.t1; DROP DATABASE db1; +connection default; + + +--echo Bug #11765687/#58677: +--echo No privilege on table/view, but can know #rows / underlying table's name + +# As a root-like user +connect (root,localhost,root,,test); +connection root; + +create database mysqltest1; +create table mysqltest1.t1 (i int); +create table mysqltest1.t2 (j int); +create table mysqltest1.t3 (k int, secret int); + +create user alice@localhost; +create user bob@localhost; +create user cecil@localhost; +create user dan@localhost; +create user eugene@localhost; +create user fiona@localhost; +create user greg@localhost; +create user han@localhost; +create user inga@localhost; +create user jamie@localhost; +create user karl@localhost; +create user lena@localhost; +create user mhairi@localhost; +create user noam@localhost; +create user olga@localhost; +create user pjotr@localhost; +create user quintessa@localhost; + +grant all privileges on mysqltest1.* to alice@localhost with grant option; + +# +--echo ... as alice +connect (test11765687,localhost,alice,,mysqltest1); +connection test11765687; + +create view v1 as select * from t1; +create view v2 as select * from v1, t2; +create view v3 as select k from t3; + +grant select on mysqltest1.v1 to bob@localhost; + +grant show view on mysqltest1.v1 to cecil@localhost; + +grant select, show view on mysqltest1.v1 to dan@localhost; +grant select on mysqltest1.t1 to dan@localhost; + +grant select on mysqltest1.* to eugene@localhost; + +grant select, show view on mysqltest1.v2 to fiona@localhost; + +grant select, show view on mysqltest1.v2 to greg@localhost; +grant show view on mysqltest1.v1 to greg@localhost; + +grant select(k) on mysqltest1.t3 to han@localhost; +grant select, show view on mysqltest1.v3 to han@localhost; + +grant select on mysqltest1.t1 to inga@localhost; +grant select on mysqltest1.t2 to inga@localhost; +grant select on mysqltest1.v1 to inga@localhost; +grant select, show view on mysqltest1.v2 to inga@localhost; + +grant select on mysqltest1.t1 to jamie@localhost; +grant select on mysqltest1.t2 to jamie@localhost; +grant show view on mysqltest1.v1 to jamie@localhost; +grant select, show view on mysqltest1.v2 to jamie@localhost; + +grant select on mysqltest1.t1 to karl@localhost; +grant select on mysqltest1.t2 to karl@localhost; +grant select, show view on mysqltest1.v1 to karl@localhost; +grant select on mysqltest1.v2 to karl@localhost; + +grant select on mysqltest1.t1 to lena@localhost; +grant select on mysqltest1.t2 to lena@localhost; +grant select, show view on mysqltest1.v1 to lena@localhost; +grant show view on mysqltest1.v2 to lena@localhost; + +grant select on mysqltest1.t1 to mhairi@localhost; +grant select on mysqltest1.t2 to mhairi@localhost; +grant select, show view on mysqltest1.v1 to mhairi@localhost; +grant select, show view on mysqltest1.v2 to mhairi@localhost; + +grant select on mysqltest1.t1 to noam@localhost; +grant select, show view on mysqltest1.v1 to noam@localhost; +grant select, show view on mysqltest1.v2 to noam@localhost; + +grant select on mysqltest1.t2 to olga@localhost; +grant select, show view on mysqltest1.v1 to olga@localhost; +grant select, show view on mysqltest1.v2 to olga@localhost; + +grant select on mysqltest1.t1 to pjotr@localhost; +grant select on mysqltest1.t2 to pjotr@localhost; +grant select, show view on mysqltest1.v2 to pjotr@localhost; + +grant select, show view on mysqltest1.v1 to quintessa@localhost; + +disconnect test11765687; + +# +--echo ... as bob +connect (test11765687,localhost,bob,,mysqltest1); +connection test11765687; + +select * from v1; # Should succeed. +--error ER_VIEW_NO_EXPLAIN +explain select * from v1; # fail, no SHOW_VIEW + +disconnect test11765687; + +# +--echo ... as cecil +connect (test11765687,localhost,cecil,,mysqltest1); +connection test11765687; + +--error ER_TABLEACCESS_DENIED_ERROR +select * from v1; # fail, no SELECT +--error ER_TABLEACCESS_DENIED_ERROR +explain select * from v1; # fail, no SELECT + +disconnect test11765687; + +# +--echo ... as dan +connect (test11765687,localhost,dan,,mysqltest1); +connection test11765687; + +select * from v1; # Should succeed. +explain select * from v1; # Should succeed. + +disconnect test11765687; + +# +--echo ... as eugene +connect (test11765687,localhost,eugene,,mysqltest1); +connection test11765687; + +select * from v1; # Should succeed. +--error ER_VIEW_NO_EXPLAIN +explain select * from v1; # fail, no SHOW_VIEW + +disconnect test11765687; + +# +--echo ... as fiona +connect (test11765687,localhost,fiona,,mysqltest1); +connection test11765687; + +select * from v2; # Should succeed. +show create view v2; # Should succeed, but... +--error ER_TABLEACCESS_DENIED_ERROR +explain select * from t1; # fail, shouldn't see t1! +--error ER_TABLEACCESS_DENIED_ERROR +# err msg must give view name, no table names!! +explain select * from v1; # fail, have no privs on v1! +--error ER_TABLEACCESS_DENIED_ERROR +explain select * from t2; # fail, have no privs on t2! +--error ER_VIEW_NO_EXPLAIN +explain select * from v2; # fail, shouldn't see t2! + +disconnect test11765687; + +# +--echo ... as greg +connect (test11765687,localhost,greg,,mysqltest1); +connection test11765687; + +select * from v2; # Should succeed. +--error ER_TABLEACCESS_DENIED_ERROR +explain select * from v1; # fail; no SELECT on v1! +--error ER_VIEW_NO_EXPLAIN +explain select * from v2; # fail; no SELECT on v1! + +disconnect test11765687; + +# +--echo ... as han +connect (test11765687,localhost,han,,mysqltest1); +connection test11765687; + +--error ER_TABLEACCESS_DENIED_ERROR +select * from t3; # don't have privs on all columns, +--error ER_TABLEACCESS_DENIED_ERROR +explain select * from t3; # so EXPLAIN on "forbidden" columns should fail. +select k from t3; # but we do have SELECT on column k though, +explain select k from t3; # so EXPLAIN just on k should work, +select * from v3; # and so should SELECT on view only using allowed columns +explain select * from v3; # as should the associated EXPLAIN + +disconnect test11765687; + +# +--echo ... as inga +connect (test11765687,localhost,inga,,mysqltest1); +connection test11765687; + +select * from v2; +# has sel/show on v2, sel on t1/t2, only sel v1 +# fail: lacks show on v1 +--error ER_VIEW_NO_EXPLAIN +explain select * from v2; +disconnect test11765687; + +# +--echo ... as jamie +connect (test11765687,localhost,jamie,,mysqltest1); +connection test11765687; + +select * from v2; +# has sel/show on v2, sel on t1/t2, only show v1 +# fail: lacks sel on v1 +--error ER_VIEW_NO_EXPLAIN +explain select * from v2; +disconnect test11765687; + +# +--echo ... as karl +connect (test11765687,localhost,karl,,mysqltest1); +connection test11765687; + +select * from v2; +# has sel only on v2, sel on t1/t2, sel/show v1 +# fail: lacks show on v2 +--error ER_VIEW_NO_EXPLAIN +explain select * from v2; +disconnect test11765687; + +# +--echo ... as lena + +connect (test11765687,localhost,lena,,mysqltest1); +connection test11765687; +--error ER_TABLEACCESS_DENIED_ERROR +select * from v2; +# has show only on v2, sel on t1/t2, sel/show v1 +# fail: lacks sel on v2 +--error ER_TABLEACCESS_DENIED_ERROR +explain select * from v2; +disconnect test11765687; + +# +--echo ... as mhairi +connect (test11765687,localhost,mhairi,,mysqltest1); +connection test11765687; + +select * from v2; +# has sel/show on v2, sel on t1/t2, sel/show v1 +explain select * from v2; +disconnect test11765687; + +# +--echo ... as noam +connect (test11765687,localhost,noam,,mysqltest1); +connection test11765687; + +select * from v2; +# has sel/show on v2, sel only on t1, sel/show v1 (no sel on t2!) +--error ER_VIEW_NO_EXPLAIN +explain select * from v2; +disconnect test11765687; + +# +--echo ... as olga +connect (test11765687,localhost,olga,,mysqltest1); +connection test11765687; + +select * from v2; +# has sel/show on v2, sel only on t2, sel/show v1 (no sel on t1!) +--error ER_VIEW_NO_EXPLAIN +explain select * from v2; +disconnect test11765687; + +# +--echo ... as pjotr +connect (test11765687,localhost,pjotr,,mysqltest1); +connection test11765687; + +select * from v2; +# has sel/show on v2, sel only on t2, nothing on v1 +# fail: lacks show on v1 +--error ER_VIEW_NO_EXPLAIN +explain select * from v2; +disconnect test11765687; + +# +--echo ... as quintessa +connect (test11765687,localhost,quintessa,,mysqltest1); +connection test11765687; + +select * from v1; # Should succeed. +--error ER_VIEW_NO_EXPLAIN +explain select * from v1; # fail: lacks select on t1 + +disconnect test11765687; + +# cleanup + +# +--echo ... as root again at last: clean-up time! +connection root; + +drop user alice@localhost; +drop user bob@localhost; +drop user cecil@localhost; +drop user dan@localhost; +drop user eugene@localhost; +drop user fiona@localhost; +drop user greg@localhost; +drop user han@localhost; +drop user inga@localhost; +drop user jamie@localhost; +drop user karl@localhost; +drop user lena@localhost; +drop user mhairi@localhost; +drop user noam@localhost; +drop user olga@localhost; +drop user pjotr@localhost; +drop user quintessa@localhost; + +drop database mysqltest1; + +disconnect root; + +connection default; + --echo End of 5.0 tests. diff --git a/mysql-test/valgrind.supp b/mysql-test/valgrind.supp index e906e514074..6ee1167621a 100644 --- a/mysql-test/valgrind.supp +++ b/mysql-test/valgrind.supp @@ -1,5 +1,5 @@ -# Copyright (c) 2005, 2010, Oracle and/or its affiliates. -# Copyright (c) 2009-2011, Monty Program Ab +# Copyright (c) 2005, 2011, Oracle and/or its affiliates. +# Copyright (c) 2008-2011, Monty Program Ab # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU Library General Public @@ -291,6 +291,15 @@ fun:do_flush } +{ + libz inflatereset2 + Memcheck:Cond + fun:inflateReset2 + fun:inflateInit2_ + fun:uncompress +} + + # # Warning from my_thread_init becasue mysqld dies before kill thread exists # @@ -481,7 +490,6 @@ obj:/lib*/ld-*.so obj:/lib*/libdl-*.so fun:dlclose - fun:_ZL15free_plugin_memP12st_plugin_dl } { @@ -1264,3 +1272,13 @@ fun:my_b_flush_io_cache fun:_Z8filesortP3THDP5TABLEP13st_sort_fieldjP10SQL_SELECTybPy } + +{ + Problem with udf and libresolve + Memcheck:Cond + obj:*/libresolv*.so + fun:__libc_res_nquery + fun:_nss_dns_gethostbyaddr2_r + fun:_nss_dns_gethostbyaddr_r + fun:gethostbyaddr_r +} |