diff options
Diffstat (limited to 'mysql-test')
53 files changed, 1851 insertions, 428 deletions
diff --git a/mysql-test/lib/My/Handles.pm b/mysql-test/lib/My/Handles.pm index 3c9513fec8f..c07e2edb09e 100644 --- a/mysql-test/lib/My/Handles.pm +++ b/mysql-test/lib/My/Handles.pm @@ -32,8 +32,8 @@ if (IS_WINDOWS){ my $list= `handle.exe -? -accepteula 2>&1`; foreach my $line (split('\n', $list)) { - $handle_exe= "$1.$2" - if ($line =~ /Handle v([0-9]*)\.([0-9]*)/); + $handle_exe= "$2.$3" + if ($line =~ /(Nth|H)andle v([0-9]*)\.([0-9]*)/); } if ($handle_exe){ print "Found handle.exe version $handle_exe\n"; diff --git a/mysql-test/main/analyze_stmt_privileges2.result b/mysql-test/main/analyze_stmt_privileges2.result index cf38810b598..f269aaf540b 100644 --- a/mysql-test/main/analyze_stmt_privileges2.result +++ b/mysql-test/main/analyze_stmt_privileges2.result @@ -376,13 +376,13 @@ SELECT * FROM t1 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM t1 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM t1 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 0.00 100.00 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 #------------------------------------------------------------------------ # I/R/U/D/S on the inner view @@ -491,14 +491,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #------------------------------------------------------------------------ # I/R/U/D/S on the outer view # Expectation: Can run everything @@ -598,14 +598,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 12 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 12 12.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 12 12.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #======================================================================== # Test: Grant INSERT on the table @@ -1591,14 +1591,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #------------------------------------------------------------------------ # I/R/U/D/S on the outer view # Expectation: Can run everything: SELECT access to the column `a` @@ -1708,14 +1708,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #======================================================================== # Test: Grant SELECT, INSERT, UPDATE, DELETE on the table @@ -1940,14 +1940,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #------------------------------------------------------------------------ # I/R/U/D/S on the outer view # Expectation: Can run everything @@ -2048,14 +2048,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL ######################################################################### # Inner view permission tests @@ -2697,14 +2697,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 14 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 14 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 14 14.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +1 PRIMARY t1 ALL NULL NULL NULL NULL 14 14.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #------------------------------------------------------------------------ # I/R/U/D/S on the outer view # Expectation: Can run everything @@ -2804,14 +2804,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 18 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 18 18.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 18 18.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #======================================================================== # Test: Grant INSERT on the inner view @@ -3987,14 +3987,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 35 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 35 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 35 35.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +1 PRIMARY t1 ALL NULL NULL NULL NULL 35 35.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #------------------------------------------------------------------------ # I/R/U/D/S on the outer view # Expectation: Can run everything @@ -4094,14 +4094,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 39 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 39 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 39 39.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 39 39.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL ######################################################################### # Outer view permission tests @@ -4614,14 +4614,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 39 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 39 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 39 39.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 39 39.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL #======================================================================== # Test: Grant INSERT on the outer view @@ -5221,14 +5221,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); a b EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); 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 t1 ALL NULL NULL NULL NULL 44 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 44 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 ); id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 44 44.00 100.00 0.00 Using where; Using join buffer (flat, BNL join) -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 44 44.00 100.00 0.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL disconnect con1; connection default; DROP USER 'privtest'@localhost; diff --git a/mysql-test/main/constraints.result b/mysql-test/main/constraints.result index 0b7577dd3ac..24f8417d313 100644 --- a/mysql-test/main/constraints.result +++ b/mysql-test/main/constraints.result @@ -129,6 +129,61 @@ t CREATE TABLE `t` ( ) ENGINE=MyISAM DEFAULT CHARSET=latin1 DROP table test.t; SET @@SQL_MODE=@OLD_SQL_MODE; +# +# MDEV-16932 - ASAN heap-use-after-free in my_charlen_utf8 / +# my_well_formed_char_length_utf8 on 2nd execution of SP with +# ALTER trying to add bad CHECK +# +CREATE TABLE t1 (a INT); +CREATE PROCEDURE sp() ALTER TABLE t1 ADD CONSTRAINT CHECK (b > 0); +CALL sp; +ERROR 42S22: Unknown column 'b' in 'CHECK' +CALL sp; +ERROR 42S22: Unknown column 'b' in 'CHECK' +CALL sp; +ERROR 42S22: Unknown column 'b' in 'CHECK' +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +alter table t1 add column b int; +CALL sp; +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` int(11) DEFAULT NULL, + CONSTRAINT `CONSTRAINT_1` CHECK (`b` > 0) +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +CALL sp; +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` int(11) DEFAULT NULL, + CONSTRAINT `CONSTRAINT_1` CHECK (`b` > 0), + CONSTRAINT `CONSTRAINT_2` CHECK (`b` > 0) +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP PROCEDURE sp; +DROP TABLE t1; +CREATE TABLE t1 (a INT); +CREATE PROCEDURE sp() ALTER TABLE t1 ADD CONSTRAINT CHECK (b > 0); +CALL sp; +ERROR 42S22: Unknown column 'b' in 'CHECK' +alter table t1 add column b int, add constraint check (b < 10); +CALL sp; +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` int(11) DEFAULT NULL, + CONSTRAINT `CONSTRAINT_1` CHECK (`b` < 10), + CONSTRAINT `CONSTRAINT_2` CHECK (`b` > 0) +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +DROP PROCEDURE sp; +DROP TABLE t1; +# End of 10.2 tests create table t1 (a int check (a>10)) select 100 as 'a'; show create table t1; Table Create Table diff --git a/mysql-test/main/constraints.test b/mysql-test/main/constraints.test index d7a5b41d708..2f4dadcee9d 100644 --- a/mysql-test/main/constraints.test +++ b/mysql-test/main/constraints.test @@ -116,6 +116,43 @@ SHOW CREATE TABLE t; DROP table test.t; SET @@SQL_MODE=@OLD_SQL_MODE; +--echo # +--echo # MDEV-16932 - ASAN heap-use-after-free in my_charlen_utf8 / +--echo # my_well_formed_char_length_utf8 on 2nd execution of SP with +--echo # ALTER trying to add bad CHECK +--echo # + +CREATE TABLE t1 (a INT); +CREATE PROCEDURE sp() ALTER TABLE t1 ADD CONSTRAINT CHECK (b > 0); +--error ER_BAD_FIELD_ERROR +CALL sp; +--error ER_BAD_FIELD_ERROR +CALL sp; +--error ER_BAD_FIELD_ERROR +CALL sp; +show create table t1; +alter table t1 add column b int; +CALL sp; +show create table t1; +CALL sp; +show create table t1; +# Cleanup +DROP PROCEDURE sp; +DROP TABLE t1; + +CREATE TABLE t1 (a INT); +CREATE PROCEDURE sp() ALTER TABLE t1 ADD CONSTRAINT CHECK (b > 0); +--error ER_BAD_FIELD_ERROR +CALL sp; +alter table t1 add column b int, add constraint check (b < 10); +CALL sp; +show create table t1; +# Cleanup +DROP PROCEDURE sp; +DROP TABLE t1; + +--echo # End of 10.2 tests + # # Check that we don't lose constraints as part of CREATE ... SELECT # diff --git a/mysql-test/main/cte_nonrecursive.result b/mysql-test/main/cte_nonrecursive.result index 2556fd4b06b..12a7e2ea789 100644 --- a/mysql-test/main/cte_nonrecursive.result +++ b/mysql-test/main/cte_nonrecursive.result @@ -1159,9 +1159,9 @@ with cte as union (select a from t1 where a < 2); a -7 -5 4 +5 +7 1 prepare stmt from "with cte as (select a from t1 where a between 4 and 7 group by a) @@ -1170,15 +1170,15 @@ union (select a from t1 where a < 2)"; execute stmt; a -7 -5 4 +5 +7 1 execute stmt; a -7 -5 4 +5 +7 1 deallocate prepare stmt; with cte as @@ -1188,9 +1188,9 @@ union (select a from cte where exists( select a from t1 where cte.a=t1.a )); a 1 -7 -5 4 +5 +7 prepare stmt from "with cte as (select a from t1 where a between 4 and 7 group by a) (select a from t1 where a < 2) @@ -1199,15 +1199,15 @@ union execute stmt; a 1 -7 -5 4 +5 +7 execute stmt; a 1 -7 -5 4 +5 +7 deallocate prepare stmt; with cte as (select a from t1 where a between 4 and 7) diff --git a/mysql-test/main/group_by.result b/mysql-test/main/group_by.result index 2eaec8a08b4..44ebce66b22 100644 --- a/mysql-test/main/group_by.result +++ b/mysql-test/main/group_by.result @@ -1608,7 +1608,8 @@ 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) +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 144 SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1, t2; CREATE TABLE t1( diff --git a/mysql-test/main/index_merge_myisam.result b/mysql-test/main/index_merge_myisam.result index 484ee626b98..7e57c916d04 100644 --- a/mysql-test/main/index_merge_myisam.result +++ b/mysql-test/main/index_merge_myisam.result @@ -558,8 +558,9 @@ where exists (select 1 from t2, t3 where t2.a=t1.a and (t3.a=t2.b or t3.b=t2.b or t3.b=t2.b+1)); 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 -1 PRIMARY t3 ALL a,b NULL NULL NULL 1002 Range checked for each record (index map: 0x3); FirstMatch(t1) +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 +2 MATERIALIZED t3 ALL a,b NULL NULL NULL 1002 Range checked for each record (index map: 0x3) select * from t1 where exists (select 1 from t2, t3 where t2.a=t1.a and (t3.a=t2.b or t3.b=t2.b or t3.b=t2.b+1)); diff --git a/mysql-test/main/innodb_ext_key.result b/mysql-test/main/innodb_ext_key.result index b4572174fcb..2ec3a9ae951 100644 --- a/mysql-test/main/innodb_ext_key.result +++ b/mysql-test/main/innodb_ext_key.result @@ -732,8 +732,8 @@ SELECT a FROM t1 AS t, t2 WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t index a,b b 7 NULL 10 Using index -1 PRIMARY t1 ref b b 3 test.t.b 2 Using index -1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t) +1 PRIMARY t1 ref b b 3 test.t.b 2 Using index; Start temporary +1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; End temporary; Using join buffer (flat, BNL join) 1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t.a 1 Using index SELECT a FROM t1 AS t, t2 WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); @@ -745,8 +745,8 @@ SELECT a FROM t1 AS t, t2 WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t index a,b b 7 NULL 10 Using index -1 PRIMARY t1 ref b b 3 test.t.b 2 Using index -1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t) +1 PRIMARY t1 ref b b 3 test.t.b 2 Using index; Start temporary +1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; End temporary; Using join buffer (flat, BNL join) 1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t.a 1 Using index SELECT a FROM t1 AS t, t2 WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); diff --git a/mysql-test/main/opt_trace.result b/mysql-test/main/opt_trace.result index ab07db38d05..13110f0bc73 100644 --- a/mysql-test/main/opt_trace.result +++ b/mysql-test/main/opt_trace.result @@ -4229,7 +4229,7 @@ explain select * from t1 where a in (select t_inner_1.a from t1 t_inner_1, t1 t_ { "strategy": "FirstMatch", "records": 3, - "read_time": 26.667 + "read_time": 33.867 }, { "strategy": "SJ-Materialization", @@ -4365,11 +4365,11 @@ explain select * from t1 t_outer_1,t2 t_outer_2 where t_outer_1.a in (select t_ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t_outer_1 ALL NULL NULL NULL NULL 3 -1 PRIMARY t_inner_1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -1 PRIMARY t_inner_2 ALL NULL NULL NULL NULL 9 FirstMatch(t_outer_1); Using join buffer (incremental, BNL join) +1 PRIMARY t_inner_1 ALL NULL NULL NULL NULL 3 Using where; Start temporary; Using join buffer (flat, BNL join) +1 PRIMARY t_inner_2 ALL NULL NULL NULL NULL 9 End temporary; Using join buffer (incremental, BNL join) +1 PRIMARY t_inner_4 ALL NULL NULL NULL NULL 3 Start temporary; Using join buffer (incremental, BNL join) 1 PRIMARY t_outer_2 ALL NULL NULL NULL NULL 9 Using join buffer (incremental, BNL join) -1 PRIMARY t_inner_4 ALL NULL NULL NULL NULL 3 Using join buffer (incremental, BNL join) -1 PRIMARY t_inner_3 ALL NULL NULL NULL NULL 9 Using where; FirstMatch(t_outer_2); Using join buffer (incremental, BNL join) +1 PRIMARY t_inner_3 ALL NULL NULL NULL NULL 9 Using where; End temporary; Using join buffer (incremental, BNL join) select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE; QUERY TRACE MISSING_BYTES_BEYOND_MAX_MEM_SIZE INSUFFICIENT_PRIVILEGES explain select * from t1 t_outer_1,t2 t_outer_2 where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and @@ -4638,7 +4638,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { { "strategy": "FirstMatch", "records": 3, - "read_time": 26.759 + "read_time": 44.759 }, { "strategy": "DuplicateWeedout", @@ -4646,7 +4646,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { "read_time": 37.226 }, { - "chosen_strategy": "FirstMatch" + "chosen_strategy": "DuplicateWeedout" } ], "rest_of_plan": [ @@ -4664,7 +4664,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 27, - "cost_for_plan": 34.174, + "cost_for_plan": 44.641, "semijoin_strategy_choice": [], "rest_of_plan": [ { @@ -4686,7 +4686,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 81, - "cost_for_plan": 52.379, + "cost_for_plan": 62.846, "semijoin_strategy_choice": [], "rest_of_plan": [ { @@ -4709,20 +4709,20 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 729, - "cost_for_plan": 200.19, + "cost_for_plan": 210.66, "semijoin_strategy_choice": [ { "strategy": "FirstMatch", "records": 27, - "read_time": 251.56 + "read_time": 424.03 }, { "strategy": "DuplicateWeedout", "records": 27, - "read_time": 313.59 + "read_time": 324.06 }, { - "chosen_strategy": "FirstMatch" + "chosen_strategy": "DuplicateWeedout" } ] } @@ -4747,7 +4747,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 243, - "cost_for_plan": 84.79, + "cost_for_plan": 95.256, "semijoin_strategy_choice": [], "pruned_by_heuristic": true } @@ -4767,7 +4767,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 9, - "cost_for_plan": 30.564, + "cost_for_plan": 41.031, "semijoin_strategy_choice": [], "rest_of_plan": [ { @@ -4789,7 +4789,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 81, - "cost_for_plan": 48.779, + "cost_for_plan": 59.246, "semijoin_strategy_choice": [], "rest_of_plan": [ { @@ -4812,18 +4812,17 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 729, - "cost_for_plan": 196.59, + "cost_for_plan": 207.06, "semijoin_strategy_choice": [ { "strategy": "DuplicateWeedout", "records": 27, - "read_time": 309.99 + "read_time": 320.46 }, { "chosen_strategy": "DuplicateWeedout" } - ], - "pruned_by_cost": true + ] } ] }, @@ -4846,7 +4845,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 81, - "cost_for_plan": 48.779, + "cost_for_plan": 59.246, "semijoin_strategy_choice": [], "pruned_by_heuristic": true } @@ -4866,7 +4865,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, "rows_for_plan": 27, - "cost_for_plan": 34.174, + "cost_for_plan": 44.641, "semijoin_strategy_choice": [], "pruned_by_heuristic": true } @@ -4914,7 +4913,88 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { "chosen_strategy": "DuplicateWeedout" } ], - "pruned_by_cost": true + "rest_of_plan": [ + { + "plan_prefix": [ + "t_outer_1", + "t_inner_1", + "t_outer_2", + "t_inner_2" + ], + "table": "t_inner_4", + "best_access_path": { + "considered_access_paths": [ + { + "access_type": "scan", + "resulting_rows": 3, + "cost": 2.0051, + "chosen": true + } + ] + }, + "rows_for_plan": 81, + "cost_for_plan": 304.05, + "semijoin_strategy_choice": [], + "rest_of_plan": [ + { + "plan_prefix": [ + "t_outer_1", + "t_inner_1", + "t_outer_2", + "t_inner_2", + "t_inner_4" + ], + "table": "t_inner_3", + "best_access_path": { + "considered_access_paths": [ + { + "access_type": "scan", + "resulting_rows": 9, + "cost": 2.0154, + "chosen": true + } + ] + }, + "rows_for_plan": 729, + "cost_for_plan": 451.86, + "semijoin_strategy_choice": [ + { + "strategy": "DuplicateWeedout", + "records": 27, + "read_time": 565.26 + }, + { + "chosen_strategy": "DuplicateWeedout" + } + ], + "pruned_by_cost": true + } + ] + }, + { + "plan_prefix": [ + "t_outer_1", + "t_inner_1", + "t_outer_2", + "t_inner_2" + ], + "table": "t_inner_3", + "best_access_path": { + "considered_access_paths": [ + { + "access_type": "scan", + "resulting_rows": 9, + "cost": 2.0154, + "chosen": true + } + ] + }, + "rows_for_plan": 243, + "cost_for_plan": 336.46, + "semijoin_strategy_choice": [], + "pruned_by_cost": true + } + ] }, { "plan_prefix": ["t_outer_1", "t_inner_1", "t_outer_2"], @@ -4997,7 +5077,63 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { "rows_for_plan": 729, "cost_for_plan": 172.44, "semijoin_strategy_choice": [], - "pruned_by_heuristic": true + "rest_of_plan": [ + { + "plan_prefix": [ + "t_outer_1", + "t_inner_1", + "t_outer_2", + "t_inner_3" + ], + "table": "t_inner_4", + "best_access_path": { + "considered_access_paths": [ + { + "access_type": "scan", + "resulting_rows": 3, + "cost": 2.0051, + "chosen": true + } + ] + }, + "rows_for_plan": 2187, + "cost_for_plan": 611.85, + "semijoin_strategy_choice": [ + { + "strategy": "FirstMatch", + "records": 81, + "read_time": 2232.8 + }, + { + "chosen_strategy": "FirstMatch" + } + ], + "pruned_by_cost": true + }, + { + "plan_prefix": [ + "t_outer_1", + "t_inner_1", + "t_outer_2", + "t_inner_3" + ], + "table": "t_inner_2", + "best_access_path": { + "considered_access_paths": [ + { + "access_type": "scan", + "resulting_rows": 9, + "cost": 2.0154, + "chosen": true + } + ] + }, + "rows_for_plan": 6561, + "cost_for_plan": 1486.7, + "semijoin_strategy_choice": [], + "pruned_by_cost": true + } + ] } ] }, @@ -5457,70 +5593,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { ] }, { - "fix_semijoin_strategies_for_picked_join_order": [ - { - "semi_join_strategy": "FirstMatch", - "join_order": [ - { - "table": "t_inner_4" - }, - "best_access_path": { - "considered_access_paths": [ - { - "access_type": "scan", - "resulting_rows": 3, - "cost": 162.42, - "chosen": true - } - ] - }, - { - "table": "t_inner_3" - }, - "best_access_path": { - "considered_access_paths": [ - { - "access_type": "scan", - "resulting_rows": 9, - "cost": 489.74, - "chosen": true - } - ] - } - ] - }, - { - "semi_join_strategy": "FirstMatch", - "join_order": [ - { - "table": "t_inner_1" - }, - "best_access_path": { - "considered_access_paths": [ - { - "access_type": "scan", - "resulting_rows": 3, - "cost": 18.046, - "chosen": true - } - ] - }, - { - "table": "t_inner_2" - }, - "best_access_path": { - "considered_access_paths": [ - { - "access_type": "scan", - "resulting_rows": 9, - "cost": 54.415, - "chosen": true - } - ] - } - ] - } - ] + "fix_semijoin_strategies_for_picked_join_order": [] }, { "attaching_conditions_to_tables": { @@ -5540,11 +5613,11 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { "attached": null }, { - "table": "t_outer_2", + "table": "t_inner_4", "attached": null }, { - "table": "t_inner_4", + "table": "t_outer_2", "attached": null }, { @@ -5956,7 +6029,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { { "strategy": "FirstMatch", "records": 3, - "read_time": 26.759 + "read_time": 44.759 }, { "strategy": "SJ-Materialization", @@ -6037,7 +6110,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) { { "strategy": "FirstMatch", "records": 27, - "read_time": 232.93 + "read_time": 394.93 }, { "strategy": "SJ-Materialization", diff --git a/mysql-test/main/opt_tvc.result b/mysql-test/main/opt_tvc.result index d503dab4d99..5329a9f64be 100644 --- a/mysql-test/main/opt_tvc.result +++ b/mysql-test/main/opt_tvc.result @@ -46,12 +46,12 @@ a b 2 5 explain extended select * from t1 where a in (1,2); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 explain extended select * from t1 where a in ( @@ -59,12 +59,12 @@ select * from (values (1),(2)) as tvc_0 ); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 # AND-condition with IN-predicates in WHERE-part select * from t1 where a in (1,2) and @@ -90,15 +90,15 @@ explain extended select * from t1 where a in (1,2) and b in (1,5); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery4> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 4 MATERIALIZED <derived5> ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 5 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) semi join ((values (1),(5)) `tvc_1`) where `test`.`t1`.`b` = `tvc_1`.`_col_1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) semi join ((values (1),(5)) `tvc_1`) where 1 explain extended select * from t1 where a in ( @@ -111,15 +111,15 @@ select * from (values (1),(5)) as tvc_1 ); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery4> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 4 MATERIALIZED <derived5> ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 5 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) semi join ((values (1),(5)) `tvc_1`) where `test`.`t1`.`b` = `tvc_1`.`1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) semi join ((values (1),(5)) `tvc_1`) where 1 # subquery with IN-predicate select * from t1 where a in @@ -206,12 +206,12 @@ from t1 where a in (1,2) ) as dr_table; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00 4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 explain extended select * from ( select * @@ -224,12 +224,12 @@ as tvc_0 ) ) as dr_table; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00 4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 # non-recursive CTE with IN-predicate with tvc_0 as ( @@ -265,12 +265,12 @@ where a in (1,2) ) select * from tvc_0; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00 4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 with tvc_0 as (/* select#2 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` in (1,2))/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1` +Note 1003 with tvc_0 as (/* select#2 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` in (1,2))/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 explain extended select * from ( select * @@ -283,12 +283,12 @@ as tvc_0 ) ) as dr_table; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00 4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 # VIEW with IN-predicate create view v1 as select * @@ -316,20 +316,20 @@ a b 2 5 explain extended select * from v1; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00 4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 explain extended select * from v2; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00 4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 drop view v1,v2; # subselect defined by derived table with IN-predicate select * from t1 @@ -519,12 +519,12 @@ a b 1 2 explain extended select * from t1 where (a,b) in ((1,2),(3,4)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1,2),(3,4)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1` and `test`.`t1`.`b` = `tvc_0`.`_col_2` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1,2),(3,4)) `tvc_0`) where 1 set @@in_predicate_conversion_threshold= 2; # trasformation works for the one IN predicate and doesn't work for the other set @@in_predicate_conversion_threshold= 5; @@ -538,12 +538,12 @@ explain extended select * from t2 where (a,b) in ((1,2),(8,9)) and (a,c) in ((1,3),(8,0),(5,1)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 100.00 -1 PRIMARY t2 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 100.00 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 3 100.00 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` semi join ((values (1,3),(8,0),(5,1)) `tvc_0`) where `test`.`t2`.`a` = `tvc_0`.`_col_1` and `test`.`t2`.`c` = `tvc_0`.`_col_2` and (`tvc_0`.`_col_1`,`test`.`t2`.`b`) in (<cache>((1,2)),<cache>((8,9))) +Note 1003 /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` semi join ((values (1,3),(8,0),(5,1)) `tvc_0`) where (`test`.`t2`.`a`,`test`.`t2`.`b`) in (<cache>((1,2)),<cache>((8,9))) set @@in_predicate_conversion_threshold= 2; # # mdev-14281: conversion of NOT IN predicate into subquery predicate diff --git a/mysql-test/main/subselect.result b/mysql-test/main/subselect.result index fc0049db997..5e446a171fe 100644 --- a/mysql-test/main/subselect.result +++ b/mysql-test/main/subselect.result @@ -5703,8 +5703,8 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a); 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 t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); @@ -5714,8 +5714,8 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); 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 t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 index idx idx 5 NULL 3 Using index DROP TABLE t1,t2; # diff --git a/mysql-test/main/subselect3.result b/mysql-test/main/subselect3.result index ca151daf146..3c33182b3ef 100644 --- a/mysql-test/main/subselect3.result +++ b/mysql-test/main/subselect3.result @@ -1139,8 +1139,8 @@ 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 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) +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) 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 @@ -1276,12 +1276,12 @@ 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 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) +1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where +1 PRIMARY t1 ref a a 10 const,test.t2.a 1 Using index; FirstMatch(t2) 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 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) +1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where +1 PRIMARY t1 ref a a 10 const,test.t2.a 1 Using index; FirstMatch(t2) drop table t1,t2; set @@optimizer_switch=@save_optimizer_switch; create table t1 (a int, b int); @@ -1339,9 +1339,9 @@ 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 -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) +1 PRIMARY X ALL NULL NULL NULL NULL 6 Using where; Start temporary; 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) drop table t0,t1,t2; set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/main/subselect3_jcl6.result b/mysql-test/main/subselect3_jcl6.result index adb3ec80394..69f720a95b7 100644 --- a/mysql-test/main/subselect3_jcl6.result +++ b/mysql-test/main/subselect3_jcl6.result @@ -1149,8 +1149,8 @@ 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 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) +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) 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 @@ -1286,12 +1286,12 @@ 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 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) +1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where +1 PRIMARY t1 ref a a 10 const,test.t2.a 1 Using index; FirstMatch(t2) 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 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) +1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where +1 PRIMARY t1 ref a a 10 const,test.t2.a 1 Using index; FirstMatch(t2) drop table t1,t2; set @@optimizer_switch=@save_optimizer_switch; create table t1 (a int, b int); @@ -1348,10 +1348,10 @@ 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 -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) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY X hash_ALL NULL #hash#$hj 5 test.t1.a 6 Using where; Start temporary; 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) drop table t0,t1,t2; set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/main/subselect_mat.result b/mysql-test/main/subselect_mat.result index 4e03d9663ef..ee680d40b75 100644 --- a/mysql-test/main/subselect_mat.result +++ b/mysql-test/main/subselect_mat.result @@ -1510,8 +1510,8 @@ set @@optimizer_switch=@optimizer_switch_local_default; SET @@optimizer_switch='semijoin=on,materialization=on'; 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) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 7 func,func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2); COUNT(*) @@ -2437,8 +2437,8 @@ INSERT INTO t2 VALUES (11,11),(12,12),(13,13); explain SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); 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 t1 hash_ALL NULL #hash#$hj 4 test.t2.i1 9 Using where; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 9 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); 1 @@ -2450,8 +2450,8 @@ alter table t1 add key(id); explain SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); 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 t1 ref id id 4 test.t2.i1 2 Using index +1 PRIMARY t1 index id id 4 NULL 9 Using index +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); 1 @@ -2507,8 +2507,8 @@ INSERT INTO t2 VALUES (11,11),(12,12),(13,13); CREATE VIEW v1 AS SELECT t2.i1 FROM t2 where t2.i1 = t2.i2; explain SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1); 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 t1 ref id id 4 test.t2.i1 2 Using index +1 PRIMARY t1 index id id 4 NULL 9 Using index +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1); 1 diff --git a/mysql-test/main/subselect_no_mat.result b/mysql-test/main/subselect_no_mat.result index 4ebf04b1f55..ecd973da09d 100644 --- a/mysql-test/main/subselect_no_mat.result +++ b/mysql-test/main/subselect_no_mat.result @@ -5683,9 +5683,9 @@ 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 -1 PRIMARY ot4 ALL NULL NULL NULL NULL 8 Using join buffer (flat, BNL join) -1 PRIMARY it2 ALL NULL NULL NULL NULL 4 Using where -1 PRIMARY it3 ALL NULL NULL NULL NULL 6 Using where; FirstMatch(ot4) +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; # # Bug#729039: NULL keys used to evaluate subquery @@ -5712,8 +5712,8 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 index idx idx 5 NULL 3 Using index; LooseScan -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where +1 PRIMARY t2 ref idx idx 5 test.t1.a 2 Using index; FirstMatch(t1) DROP TABLE t1,t2; # # BUG#752992: Wrong results for a subquery with 'semijoin=on' diff --git a/mysql-test/main/subselect_no_scache.result b/mysql-test/main/subselect_no_scache.result index 71d61e797f3..318ad02d473 100644 --- a/mysql-test/main/subselect_no_scache.result +++ b/mysql-test/main/subselect_no_scache.result @@ -5709,8 +5709,8 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a); 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 t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); @@ -5720,8 +5720,8 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); 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 t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 index idx idx 5 NULL 3 Using index DROP TABLE t1,t2; # diff --git a/mysql-test/main/subselect_sj.result b/mysql-test/main/subselect_sj.result index 98143246673..7c15cbf721e 100644 --- a/mysql-test/main/subselect_sj.result +++ b/mysql-test/main/subselect_sj.result @@ -729,8 +729,8 @@ SELECT int_key FROM ot1 WHERE int_nokey IN (SELECT it2.int_key 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 10 -1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) +1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 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; @@ -972,11 +972,11 @@ 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 <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) +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 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`.`t2`.`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`.`t1`.`varchar_key` < 'n' xor `test`.`t1`.`pk`) SELECT varchar_nokey FROM t2 WHERE ( `varchar_nokey` , `varchar_nokey` ) IN ( @@ -1246,8 +1246,8 @@ INSERT INTO t2 VALUES (1, 0), (1, 1), (2, 0), (2, 1); EXPLAIN SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 index k k 10 NULL 4 Using where; Using index; LooseScan -1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t2 index k k 10 NULL 4 Using where; Using index; Start temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; End temporary; Using join buffer (flat, BNL join) SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0); i 1 @@ -1757,8 +1757,8 @@ insert into t3 values('three'),( 'four'); insert into t3 values('three'),( 'four'); explain select * from t3 where t3.b in (select t2.b 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 <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) +1 PRIMARY t3 ALL NULL NULL NULL NULL 8 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func 1 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); @@ -1991,12 +1991,13 @@ 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 4 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 (flat, 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`.`t4`.`f2` = `test`.`t2`.`f3` and `test`.`t3`.`f1` = `test`.`t1`.`f1` and `test`.`t1`.`f2` = `test`.`t2`.`f2` +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`.`t3`.`f1` = `test`.`t1`.`f1` and `test`.`t1`.`f2` = `test`.`t2`.`f2` SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4); f1 f2 f3 f3 2 0 0 0 @@ -2495,8 +2496,8 @@ 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 func 1 Using index +1 PRIMARY t2 ref a a 5 const 1 Using index +1 PRIMARY t1 ref a a 5 func 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); @@ -2706,8 +2707,8 @@ a 19 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 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) +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) drop table t0,t1,t3; set optimizer_switch= @tmp_923246; # @@ -2923,8 +2924,8 @@ WHERE alias1.pk = 58 OR alias1.col_varchar_key = 'o' ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 -1 PRIMARY alias1 index_merge PRIMARY,col_int_key,col_varchar_key PRIMARY,col_varchar_key 4,4 NULL 2 Using sort_union(PRIMARY,col_varchar_key); Using where -1 PRIMARY alias2 ALL col_int_key NULL NULL NULL 12 Range checked for each record (index map: 0x2); FirstMatch(t2) +1 PRIMARY alias1 index_merge PRIMARY,col_int_key,col_varchar_key PRIMARY,col_varchar_key 4,4 NULL 2 Using sort_union(PRIMARY,col_varchar_key); Using where; Start temporary +1 PRIMARY alias2 ALL col_int_key NULL NULL NULL 12 Range checked for each record (index map: 0x2); End temporary SELECT * FROM t2 WHERE (field1) IN (SELECT alias1.col_varchar_nokey AS field1 @@ -3264,4 +3265,27 @@ create table t2 (a2 varchar(25)) ; insert into t1 select 'xxx' from dual where 'xxx' in (select a2 from t2); drop table t1,t2; # End of 5.5 test +# +# MDEV-20109: Optimizer ignores distinct key created for materialized +# semi-join subquery when searching for best execution plan +# +create table t1(a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2(a int); +insert into t2 select A.a + B.a* 10 + C.a * 100 from t1 A, t1 B, t1 C; +create table t3 (a int); +create table t4 (a int); +insert into t3 select A.a +1000*B.a from t2 A, t1 B; +insert into t4 select floor(rand()*1000) from t2 limit 500; +# The following must not use this query plan that does a cross join: +# | 1 | PRIMARY | <subquery2> | ALL | distinct_key | ... | 500 | | +# | 1 | PRIMARY | t3 | ALL | NULL | ... | 10000 | Using where; Using join buffer (flat, BNL join) | +# +# Instead, it should use eq_ref on the materialized table. +explain select * from t3 where a in (select a from t4); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 10000 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 500 +drop table t1, t2, t3, t4; set optimizer_switch=@subselect_sj_tmp; diff --git a/mysql-test/main/subselect_sj.test b/mysql-test/main/subselect_sj.test index b693f7b5b93..13f6bece181 100644 --- a/mysql-test/main/subselect_sj.test +++ b/mysql-test/main/subselect_sj.test @@ -2940,5 +2940,30 @@ drop table t1,t2; --echo # End of 5.5 test +--echo # +--echo # MDEV-20109: Optimizer ignores distinct key created for materialized +--echo # semi-join subquery when searching for best execution plan +--echo # +create table t1(a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +create table t2(a int); +insert into t2 select A.a + B.a* 10 + C.a * 100 from t1 A, t1 B, t1 C; + +create table t3 (a int); +create table t4 (a int); +insert into t3 select A.a +1000*B.a from t2 A, t1 B; +insert into t4 select floor(rand()*1000) from t2 limit 500; + +--echo # The following must not use this query plan that does a cross join: +--echo # | 1 | PRIMARY | <subquery2> | ALL | distinct_key | ... | 500 | | +--echo # | 1 | PRIMARY | t3 | ALL | NULL | ... | 10000 | Using where; Using join buffer (flat, BNL join) | +--echo # +--echo # Instead, it should use eq_ref on the materialized table. + +explain select * from t3 where a in (select a from t4); + +drop table t1, t2, t3, t4; + # The following command must be the last one the file set optimizer_switch=@subselect_sj_tmp; diff --git a/mysql-test/main/subselect_sj2.result b/mysql-test/main/subselect_sj2.result index a127c18280e..31453801220 100644 --- a/mysql-test/main/subselect_sj2.result +++ b/mysql-test/main/subselect_sj2.result @@ -131,8 +131,9 @@ 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 1 Using index; FirstMatch(t1) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 index b b 5 NULL 20 Using index select * from t1; a b 1 1 @@ -159,8 +160,8 @@ explain select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z 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) +1 PRIMARY ot ALL NULL NULL NULL NULL 32 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 22 select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z @@ -227,8 +228,8 @@ explain select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z 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) +1 PRIMARY ot ALL NULL NULL NULL NULL 52 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 22 select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z @@ -730,8 +731,9 @@ alter table t3 add primary key(id), add key(a); The following must use loose index scan over t3, key a: 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 where; Using index -1 PRIMARY t3 ref a a 5 test.t2.a 30 Using index; FirstMatch(t2) +1 PRIMARY t2 index a a 5 NULL 1000 Using index +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +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 @@ -757,9 +759,10 @@ c2 in (select 1 from t3, t2) and c1 in (select convert(c6,char(1)) from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where -1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; FirstMatch(t2) +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 -1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch(t2) +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch((sj-nest)) +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 drop table t2, t3; # # BUG#761598: InnoDB: Error: row_search_for_mysql() is called without ha_innobase::external_lock() in maria-5.3 diff --git a/mysql-test/main/subselect_sj2_jcl6.result b/mysql-test/main/subselect_sj2_jcl6.result index 56c11e8c9af..3321ba221f3 100644 --- a/mysql-test/main/subselect_sj2_jcl6.result +++ b/mysql-test/main/subselect_sj2_jcl6.result @@ -171,9 +171,9 @@ explain select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z 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 MATERIALIZED it ALL NULL NULL NULL NULL 22 Using where +1 PRIMARY ot ALL NULL NULL NULL NULL 32 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +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); @@ -239,9 +239,9 @@ explain select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z 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 MATERIALIZED it ALL NULL NULL NULL NULL 22 Using where +1 PRIMARY ot ALL NULL NULL NULL NULL 52 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +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); @@ -1410,9 +1410,10 @@ 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 Using join buffer (flat, BNL join) -1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; FirstMatch(t3); Using join buffer (incremental, BNL join) +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t1 ref b b 4 test.t3.b 1 Using index +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b WHERE c IN (SELECT t4.b FROM t4 JOIN t2); b c @@ -1438,9 +1439,10 @@ 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 t3 eq_ref PRIMARY PRIMARY 4 test.t4.b 1 Using where; FirstMatch(t2) +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 1 Using where +2 MATERIALIZED t3 eq_ref PRIMARY PRIMARY 4 test.t4.b 1 SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk); pk a b 1 6 8 diff --git a/mysql-test/main/subselect_sj2_mat.result b/mysql-test/main/subselect_sj2_mat.result index 73f682755da..7245e74b242 100644 --- a/mysql-test/main/subselect_sj2_mat.result +++ b/mysql-test/main/subselect_sj2_mat.result @@ -133,8 +133,9 @@ 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 1 Using index; FirstMatch(t1) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t2 index b b 5 NULL 20 Using index select * from t1; a b 1 1 @@ -161,8 +162,8 @@ explain select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z 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) +1 PRIMARY ot ALL NULL NULL NULL NULL 32 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 22 select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z @@ -229,8 +230,8 @@ explain select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z 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) +1 PRIMARY ot ALL NULL NULL NULL NULL 52 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 22 select a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z @@ -732,8 +733,9 @@ alter table t3 add primary key(id), add key(a); The following must use loose index scan over t3, key a: 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 where; Using index -1 PRIMARY t3 ref a a 5 test.t2.a 30 Using index; FirstMatch(t2) +1 PRIMARY t2 index a a 5 NULL 1000 Using index +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +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 @@ -759,9 +761,10 @@ c2 in (select 1 from t3, t2) and c1 in (select convert(c6,char(1)) from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where -1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; FirstMatch(t2) +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 -1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch(t2) +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch((sj-nest)) +3 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 drop table t2, t3; # # BUG#761598: InnoDB: Error: row_search_for_mysql() is called without ha_innobase::external_lock() in maria-5.3 @@ -1638,12 +1641,12 @@ set optimizer_switch='materialization=on,semijoin=on'; EXPLAIN EXTENDED SELECT * FROM t1 WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 = i2 OR 1=2); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 100.00 -1 PRIMARY t1 hash_ALL NULL #hash#$hj 5 test.t2.i2 5 100.00 Using where; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 5 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 100.00 Using where 2 MATERIALIZED t3 hash_ALL NULL #hash#$hj 5 test.t2.i2 3 100.00 Using where; Using join buffer (flat, BNLH join) Warnings: -Note 1003 select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where `test`.`t3`.`i3` = `test`.`t2`.`i2` and `test`.`t1`.`i1` = `test`.`t2`.`i2` +Note 1003 select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where `test`.`t3`.`i3` = `test`.`t2`.`i2` SELECT * FROM t1 WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 = i2 OR 1=2); i1 7 @@ -1651,12 +1654,12 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 > 0 AND i3 = i2 OR 1=2); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 100.00 -1 PRIMARY t1 hash_ALL NULL #hash#$hj 5 test.t2.i2 5 100.00 Using where; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 5 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 100.00 Using where 2 MATERIALIZED t3 hash_ALL NULL #hash#$hj 5 test.t2.i2 3 100.00 Using where; Using join buffer (flat, BNLH join) Warnings: -Note 1003 select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where `test`.`t3`.`i3` = `test`.`t2`.`i2` and `test`.`t1`.`i1` = `test`.`t2`.`i2` and `test`.`t3`.`i3` > 0 +Note 1003 select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where `test`.`t3`.`i3` = `test`.`t2`.`i2` and `test`.`t3`.`i3` > 0 SELECT * FROM t1 WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 > 0 AND i3 = i2 OR 1=2); i1 @@ -1748,8 +1751,8 @@ OR ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t index PRIMARY PRIMARY 4 NULL 13 Using where; Using index -2 MATERIALIZED <subquery3> ALL distinct_key NULL NULL NULL 8 -2 MATERIALIZED A ALL PRIMARY NULL NULL NULL 13 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED A ALL PRIMARY NULL NULL NULL 13 +2 MATERIALIZED <subquery3> eq_ref distinct_key distinct_key 67 func 1 3 MATERIALIZED B range PRIMARY PRIMARY 4 NULL 8 Using where SELECT SQL_NO_CACHE t.id FROM t1 t @@ -1914,18 +1917,16 @@ AND t3.id_product IN (SELECT id_product FROM t2 t2_5 WHERE t2_5.id_t2 = 29 OR t2 id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 12 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t2_2.id_product 1 Using where; Using index -1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 4 func 1 Using where +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 Using where +1 PRIMARY t2_3 ref id_t2,id_product id_product 5 test.t3.id_product 44 Using index condition; Using where; Start temporary; End temporary +1 PRIMARY t2_5 ref id_t2,id_product id_product 5 test.t3.id_product 44 Using index condition; Using where; Start temporary; End temporary 1 PRIMARY t5 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 PRIMARY <subquery6> eq_ref distinct_key distinct_key 4 func 1 Using where 1 PRIMARY t4 eq_ref PRIMARY PRIMARY 8 test.t3.id_product,const 1 Using where; Using index -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 Using where -1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 Using where +1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 4 func 1 Using where 1 PRIMARY t1 index NULL PRIMARY 8 NULL 73 Using where; Using index; Using join buffer (flat, BNL join) 3 MATERIALIZED t2_2 ref id_t2,id_product id_t2 5 const 12 Using where -5 MATERIALIZED t2_4 range id_t2,id_product id_t2 5 NULL 18 Using index condition; Using where -6 MATERIALIZED t2_5 range id_t2,id_product id_t2 5 NULL 31 Using index condition; Using where 2 MATERIALIZED t2_1 ref id_t2,id_product id_t2 5 const 51 -4 MATERIALIZED t2_3 range id_t2,id_product id_t2 5 NULL 33 Using index condition; Using where +5 MATERIALIZED t2_4 range id_t2,id_product id_t2 5 NULL 18 Using index condition; Using where set optimizer_switch='rowid_filter=default'; drop table t1,t2,t3,t4,t5; set global innodb_stats_persistent= @innodb_stats_persistent_save; diff --git a/mysql-test/main/subselect_sj_jcl6.result b/mysql-test/main/subselect_sj_jcl6.result index acfafde6d7e..91892156e76 100644 --- a/mysql-test/main/subselect_sj_jcl6.result +++ b/mysql-test/main/subselect_sj_jcl6.result @@ -742,8 +742,8 @@ SELECT int_key FROM ot1 WHERE int_nokey IN (SELECT it2.int_key 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 10 -1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) +1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 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; @@ -985,11 +985,11 @@ 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 <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) +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 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`.`t2`.`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`.`t1`.`varchar_key` < 'n' xor `test`.`t1`.`pk`) SELECT varchar_nokey FROM t2 WHERE ( `varchar_nokey` , `varchar_nokey` ) IN ( @@ -1259,8 +1259,8 @@ INSERT INTO t2 VALUES (1, 0), (1, 1), (2, 0), (2, 1); EXPLAIN SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 index k k 10 NULL 4 Using where; Using index; LooseScan -1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t2 index k k 10 NULL 4 Using where; Using index; Start temporary +1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; End temporary; Using join buffer (flat, BNL join) SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0); i 1 @@ -1770,8 +1770,8 @@ insert into t3 values('three'),( 'four'); insert into t3 values('three'),( 'four'); explain select * from t3 where t3.b in (select t2.b 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 <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) +1 PRIMARY t3 ALL NULL NULL NULL NULL 8 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func 1 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); @@ -2509,8 +2509,8 @@ 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 func 1 Using index +1 PRIMARY t2 ref a a 5 const 1 Using index +1 PRIMARY t1 ref a a 5 func 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); @@ -2720,8 +2720,8 @@ a 19 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 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) +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) drop table t0,t1,t3; set optimizer_switch= @tmp_923246; # @@ -2937,8 +2937,8 @@ WHERE alias1.pk = 58 OR alias1.col_varchar_key = 'o' ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 -1 PRIMARY alias1 index_merge PRIMARY,col_int_key,col_varchar_key PRIMARY,col_varchar_key 4,4 NULL 2 Using sort_union(PRIMARY,col_varchar_key); Using where -1 PRIMARY alias2 ALL col_int_key NULL NULL NULL 12 Range checked for each record (index map: 0x2); FirstMatch(t2) +1 PRIMARY alias1 index_merge PRIMARY,col_int_key,col_varchar_key PRIMARY,col_varchar_key 4,4 NULL 2 Using sort_union(PRIMARY,col_varchar_key); Using where; Start temporary; Using join buffer (flat, BNL join) +1 PRIMARY alias2 ALL col_int_key NULL NULL NULL 12 Range checked for each record (index map: 0x2); End temporary SELECT * FROM t2 WHERE (field1) IN (SELECT alias1.col_varchar_nokey AS field1 @@ -3278,6 +3278,29 @@ create table t2 (a2 varchar(25)) ; insert into t1 select 'xxx' from dual where 'xxx' in (select a2 from t2); drop table t1,t2; # End of 5.5 test +# +# MDEV-20109: Optimizer ignores distinct key created for materialized +# semi-join subquery when searching for best execution plan +# +create table t1(a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2(a int); +insert into t2 select A.a + B.a* 10 + C.a * 100 from t1 A, t1 B, t1 C; +create table t3 (a int); +create table t4 (a int); +insert into t3 select A.a +1000*B.a from t2 A, t1 B; +insert into t4 select floor(rand()*1000) from t2 limit 500; +# The following must not use this query plan that does a cross join: +# | 1 | PRIMARY | <subquery2> | ALL | distinct_key | ... | 500 | | +# | 1 | PRIMARY | t3 | ALL | NULL | ... | 10000 | Using where; Using join buffer (flat, BNL join) | +# +# Instead, it should use eq_ref on the materialized table. +explain select * from t3 where a in (select a from t4); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 10000 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t4 ALL NULL NULL NULL NULL 500 +drop table t1, t2, t3, t4; set optimizer_switch=@subselect_sj_tmp; # # BUG#49129: Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off @@ -3485,8 +3508,8 @@ EXPLAIN SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a) GROUP BY a HAVING a != 'z'; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t range idx_a idx_a 4 NULL 3 Using where; Using index -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 Using temporary; Using filesort +1 PRIMARY t ref idx_a idx_a 4 test.t2.b 2 Using index 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where 2 MATERIALIZED t1 ref idx_a idx_a 4 test.t2.b 2 Using index SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a) @@ -3499,8 +3522,8 @@ EXPLAIN SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a) GROUP BY a HAVING a != 'z'; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t range idx_a idx_a 4 NULL 3 Using where; Using index -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 Using temporary; Using filesort +1 PRIMARY t ref idx_a idx_a 4 test.t2.b 2 Using index 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where 2 MATERIALIZED t1 ref idx_a idx_a 4 test.t2.b 2 Using index SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a) diff --git a/mysql-test/main/subselect_sj_mat.result b/mysql-test/main/subselect_sj_mat.result index 203dbee6374..432f6c648fc 100644 --- a/mysql-test/main/subselect_sj_mat.result +++ b/mysql-test/main/subselect_sj_mat.result @@ -491,15 +491,15 @@ where (c1, c2) in (select b1, b2 from t2i where b2 > '0')) and 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 <subquery4> ALL distinct_key NULL NULL NULL 4 100.00 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 4 99.22 Using where; Using join buffer (flat, BNL join) +1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 16 func,func 1 100.00 4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 99.22 Using where 4 MATERIALIZED t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t3.c1,test.t3.c2 1 100.00 Using index 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 99.22 Using where 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 99.22 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and `test`.`t3`.`c2` = `test`.`t3`.`c2` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and `test`.`t3`.`c2` > '0' +Note 1003 /* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and `test`.`t3`.`c2` > '0' select * from t1, t3 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and (c1, c2) in (select c1, c2 from t3 @@ -1132,11 +1132,11 @@ insert into t3 values (30); 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 <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) +1 PRIMARY t1 ALL NULL NULL NULL NULL 7 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 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 +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); a 2 @@ -1543,8 +1543,8 @@ set @@optimizer_switch=@optimizer_switch_local_default; SET @@optimizer_switch='semijoin=on,materialization=on'; 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) +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 7 func,func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2); COUNT(*) @@ -2473,8 +2473,8 @@ INSERT INTO t2 VALUES (11,11),(12,12),(13,13); explain SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); 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 t1 hash_ALL NULL #hash#$hj 4 test.t2.i1 9 Using where; Using join buffer (flat, BNLH join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 9 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); 1 @@ -2486,8 +2486,8 @@ alter table t1 add key(id); explain SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); 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 t1 ref id id 4 test.t2.i1 2 Using index +1 PRIMARY t1 index id id 4 NULL 9 Using index +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); 1 @@ -2543,8 +2543,8 @@ INSERT INTO t2 VALUES (11,11),(12,12),(13,13); CREATE VIEW v1 AS SELECT t2.i1 FROM t2 where t2.i1 = t2.i2; explain SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1); 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 t1 ref id id 4 test.t2.i1 2 Using index +1 PRIMARY t1 index id id 4 NULL 9 Using index +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1); 1 diff --git a/mysql-test/main/table_value_constr.result b/mysql-test/main/table_value_constr.result index 51198ea47d6..a9b085fe31e 100644 --- a/mysql-test/main/table_value_constr.result +++ b/mysql-test/main/table_value_constr.result @@ -743,21 +743,21 @@ a b explain extended select * from t1 where a in (values (1)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 2 100.00 2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1` +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1)) `tvc_0`) where 1 explain extended select * from t1 where a in (select * from (values (1)) as tvc_0); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1)) `tvc_0`) where 1 # IN-subquery with VALUES structure(s) : UNION with VALUES on the first place select * from t1 where a in (values (1) union select 2); @@ -978,21 +978,21 @@ a b explain extended select * from t1 where a = any (values (1),(2)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 2 100.00 2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1` +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 explain extended select * from t1 where a = any (select * from (values (1),(2)) as tvc_0); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1` +Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1 # ANY-subquery with VALUES structure(s) : UNION with VALUES on the first place select * from t1 where a = any (values (1) union select 2); diff --git a/mysql-test/main/type_date.result b/mysql-test/main/type_date.result index a9d17b8eb83..fbf348c1a2f 100644 --- a/mysql-test/main/type_date.result +++ b/mysql-test/main/type_date.result @@ -890,6 +890,37 @@ DROP TABLE t2; DROP VIEW v1; DROP TABLE t1; # +# MDEV-19699 Server crashes in Item_null_result::field_type upon SELECT with ROLLUP on constant table +# +CREATE TABLE t1 (d DATE) ENGINE=MyISAM; +INSERT INTO t1 VALUES ('1999-11-04'); +SELECT d FROM t1 GROUP BY d WITH ROLLUP HAVING d > '1990-01-01'; +d +1999-11-04 +DROP TABLE t1; +# +# MDEV-20431 GREATEST(int_col,date_col) returns wrong results in a view +# +CREATE TABLE t1 (pk INT NOT NULL, d DATE NOT NULL); +CREATE VIEW v1 AS SELECT * FROM t1; +INSERT INTO t1 VALUES (1,'2018-06-22'),(2,'2018-07-11'); +SELECT GREATEST(pk, d) FROM t1; +GREATEST(pk, d) +2018-06-22 +2018-07-11 +Warnings: +Warning 1292 Incorrect datetime value: '1' for column `test`.`t1`.`pk` at row 1 +Warning 1292 Incorrect datetime value: '2' for column `test`.`t1`.`pk` at row 2 +SELECT GREATEST(pk, d) FROM v1; +GREATEST(pk, d) +2018-06-22 +2018-07-11 +Warnings: +Warning 1292 Incorrect datetime value: '1' for column `test`.`t1`.`pk` at row 1 +Warning 1292 Incorrect datetime value: '2' for column `test`.`t1`.`pk` at row 2 +DROP VIEW v1; +DROP TABLE t1; +# # End of 10.1 tests # # diff --git a/mysql-test/main/type_date.test b/mysql-test/main/type_date.test index d795a01fd36..bd874ec51fb 100644 --- a/mysql-test/main/type_date.test +++ b/mysql-test/main/type_date.test @@ -606,6 +606,30 @@ DROP TABLE t2; DROP VIEW v1; DROP TABLE t1; + +--echo # +--echo # MDEV-19699 Server crashes in Item_null_result::field_type upon SELECT with ROLLUP on constant table +--echo # + +CREATE TABLE t1 (d DATE) ENGINE=MyISAM; +INSERT INTO t1 VALUES ('1999-11-04'); +SELECT d FROM t1 GROUP BY d WITH ROLLUP HAVING d > '1990-01-01'; +DROP TABLE t1; + + +--echo # +--echo # MDEV-20431 GREATEST(int_col,date_col) returns wrong results in a view +--echo # + +CREATE TABLE t1 (pk INT NOT NULL, d DATE NOT NULL); +CREATE VIEW v1 AS SELECT * FROM t1; +INSERT INTO t1 VALUES (1,'2018-06-22'),(2,'2018-07-11'); +SELECT GREATEST(pk, d) FROM t1; +SELECT GREATEST(pk, d) FROM v1; +DROP VIEW v1; +DROP TABLE t1; + + --echo # --echo # End of 10.1 tests --echo # diff --git a/mysql-test/main/type_datetime.result b/mysql-test/main/type_datetime.result index 6e527398f8f..5afb0257757 100644 --- a/mysql-test/main/type_datetime.result +++ b/mysql-test/main/type_datetime.result @@ -1167,6 +1167,37 @@ INSERT INTO t2 SELECT * FROM t1; DROP TABLE t1, t2; SET SQL_MODE=DEFAULT; # +# MDEV-19699 Server crashes in Item_null_result::field_type upon SELECT with ROLLUP on constant table +# +CREATE TABLE t1 (d DATETIME) ENGINE=MyISAM; +INSERT INTO t1 VALUES ('1999-11-04'); +SELECT d FROM t1 GROUP BY d WITH ROLLUP HAVING d > '1990-01-01'; +d +1999-11-04 00:00:00 +DROP TABLE t1; +# +# MDEV-20431 GREATEST(int_col,date_col) returns wrong results in a view +# +CREATE TABLE t1 (pk INT NOT NULL, d DATETIME NOT NULL); +CREATE VIEW v1 AS SELECT * FROM t1; +INSERT INTO t1 VALUES (1,'2018-06-22 00:00:00'),(2,'2018-07-11 00:00:00'); +SELECT GREATEST(pk, d) FROM t1; +GREATEST(pk, d) +2018-06-22 00:00:00 +2018-07-11 00:00:00 +Warnings: +Warning 1292 Incorrect datetime value: '1' for column `test`.`t1`.`pk` at row 1 +Warning 1292 Incorrect datetime value: '2' for column `test`.`t1`.`pk` at row 2 +SELECT GREATEST(pk, d) FROM v1; +GREATEST(pk, d) +2018-06-22 00:00:00 +2018-07-11 00:00:00 +Warnings: +Warning 1292 Incorrect datetime value: '1' for column `test`.`t1`.`pk` at row 1 +Warning 1292 Incorrect datetime value: '2' for column `test`.`t1`.`pk` at row 2 +DROP VIEW v1; +DROP TABLE t1; +# # End of 10.1 tests # # diff --git a/mysql-test/main/type_datetime.test b/mysql-test/main/type_datetime.test index 3e989df1a2d..b4b5fe95bbf 100644 --- a/mysql-test/main/type_datetime.test +++ b/mysql-test/main/type_datetime.test @@ -725,6 +725,29 @@ SET SQL_MODE=DEFAULT; --echo # +--echo # MDEV-19699 Server crashes in Item_null_result::field_type upon SELECT with ROLLUP on constant table +--echo # + +CREATE TABLE t1 (d DATETIME) ENGINE=MyISAM; +INSERT INTO t1 VALUES ('1999-11-04'); +SELECT d FROM t1 GROUP BY d WITH ROLLUP HAVING d > '1990-01-01'; +DROP TABLE t1; + + +--echo # +--echo # MDEV-20431 GREATEST(int_col,date_col) returns wrong results in a view +--echo # + +CREATE TABLE t1 (pk INT NOT NULL, d DATETIME NOT NULL); +CREATE VIEW v1 AS SELECT * FROM t1; +INSERT INTO t1 VALUES (1,'2018-06-22 00:00:00'),(2,'2018-07-11 00:00:00'); +SELECT GREATEST(pk, d) FROM t1; +SELECT GREATEST(pk, d) FROM v1; +DROP VIEW v1; +DROP TABLE t1; + + +--echo # --echo # End of 10.1 tests --echo # diff --git a/mysql-test/suite/binlog/include/drop_temp_table.test b/mysql-test/suite/binlog/include/drop_temp_table.test index 9139ac76017..7c95195eadc 100644 --- a/mysql-test/suite/binlog/include/drop_temp_table.test +++ b/mysql-test/suite/binlog/include/drop_temp_table.test @@ -150,16 +150,16 @@ RESET MASTER; --echo # Test case for DROP query. --connection default -CREATE TABLE t1 (a INT) ENGINE=INNODB; +CREATE TABLE t2 (a INT) ENGINE=INNODB; --connection con1 -CREATE TEMPORARY TABLE t1 (b BLOB) ENGINE=INNODB; +CREATE TEMPORARY TABLE t2 (b BLOB) ENGINE=INNODB; --connection default -DROP TABLE t1; +DROP TABLE t2; --connection con1 -DROP TABLE t1; +DROP TABLE t2; --connection default --exec $MYSQL_BINLOG --force-if-open $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/bug28642318.sql diff --git a/mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result b/mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result index 60596be480f..10744956995 100644 --- a/mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result +++ b/mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result @@ -88,13 +88,13 @@ DROP TABLE IF EXISTS t1; RESET MASTER; # Test case for DROP query. connection default; -CREATE TABLE t1 (a INT) ENGINE=INNODB; +CREATE TABLE t2 (a INT) ENGINE=INNODB; connection con1; -CREATE TEMPORARY TABLE t1 (b BLOB) ENGINE=INNODB; +CREATE TEMPORARY TABLE t2 (b BLOB) ENGINE=INNODB; connection default; -DROP TABLE t1; +DROP TABLE t2; connection con1; -DROP TABLE t1; +DROP TABLE t2; connection default; # DROP table query fails with unknown table error without patch. # Clean up diff --git a/mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result b/mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result index ae7852be9e3..99305abf175 100644 --- a/mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result +++ b/mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result @@ -116,13 +116,13 @@ DROP TABLE IF EXISTS t1; RESET MASTER; # Test case for DROP query. connection default; -CREATE TABLE t1 (a INT) ENGINE=INNODB; +CREATE TABLE t2 (a INT) ENGINE=INNODB; connection con1; -CREATE TEMPORARY TABLE t1 (b BLOB) ENGINE=INNODB; +CREATE TEMPORARY TABLE t2 (b BLOB) ENGINE=INNODB; connection default; -DROP TABLE t1; +DROP TABLE t2; connection con1; -DROP TABLE t1; +DROP TABLE t2; connection default; # DROP table query fails with unknown table error without patch. # Clean up diff --git a/mysql-test/suite/compat/oracle/r/table_value_constr.result b/mysql-test/suite/compat/oracle/r/table_value_constr.result index 3e72167d43d..4383845cd87 100644 --- a/mysql-test/suite/compat/oracle/r/table_value_constr.result +++ b/mysql-test/suite/compat/oracle/r/table_value_constr.result @@ -741,21 +741,21 @@ a b explain extended select * from t1 where a in (values (1)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 2 100.00 2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1)) "tvc_0") where "test"."t1"."a" = "tvc_0"."1" +Note 1003 select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1)) "tvc_0") where 1 explain extended select * from t1 where a in (select * from (values (1)) as tvc_0); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1)) "tvc_0") where "test"."t1"."a" = "tvc_0"."1" +Note 1003 /* select#1 */ select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1)) "tvc_0") where 1 # IN-subquery with VALUES structure(s) : UNION with VALUES on the first place select * from t1 where a in (values (1) union select 2); @@ -976,21 +976,21 @@ a b explain extended select * from t1 where a = any (values (1),(2)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00 3 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 2 100.00 2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1),(2)) "tvc_0") where "test"."t1"."a" = "tvc_0"."1" +Note 1003 select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1),(2)) "tvc_0") where 1 explain extended select * from t1 where a = any (select * from (values (1),(2)) as tvc_0); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00 -1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00 3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 /* select#1 */ select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1),(2)) "tvc_0") where "test"."t1"."a" = "tvc_0"."1" +Note 1003 /* select#1 */ select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1),(2)) "tvc_0") where 1 # ANY-subquery with VALUES structure(s) : UNION with VALUES on the first place select * from t1 where a = any (values (1) union select 2); diff --git a/mysql-test/suite/gcol/r/gcol_select_innodb.result b/mysql-test/suite/gcol/r/gcol_select_innodb.result index f933fe22bdc..6c5b6d8c47e 100644 --- a/mysql-test/suite/gcol/r/gcol_select_innodb.result +++ b/mysql-test/suite/gcol/r/gcol_select_innodb.result @@ -699,8 +699,8 @@ WHERE t4.c1 < 'o' ) AND t1.i1 <= t3.i2_key; id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where @@ -754,8 +754,8 @@ WHERE t4.c1 < 'o' ) AND t1.i1 <= t3.i2_key; id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where @@ -810,8 +810,8 @@ WHERE t4.c1 < 'o' ) AND t1.i1 <= t3.i2_key; id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where @@ -874,8 +874,8 @@ WHERE t4.c1 < 'o' ) AND t1.i1 <= t3.i2_key; id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where diff --git a/mysql-test/suite/gcol/r/gcol_select_myisam.result b/mysql-test/suite/gcol/r/gcol_select_myisam.result index 45c3f73ed8e..c19ea3207ca 100644 --- a/mysql-test/suite/gcol/r/gcol_select_myisam.result +++ b/mysql-test/suite/gcol/r/gcol_select_myisam.result @@ -1325,8 +1325,8 @@ WHERE t4.c1 < 'o' ) AND t1.i1 <= t3.i2_key; id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 1 PRIMARY t3 eq_ref PRIMARY,v_idx PRIMARY 4 test.t4.i1 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where @@ -1381,8 +1381,8 @@ WHERE t4.c1 < 'o' ) AND t1.i1 <= t3.i2_key; id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 1 PRIMARY t3 eq_ref PRIMARY,v_idx,v_idx2 PRIMARY 4 test.t4.i1 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where @@ -1439,8 +1439,8 @@ WHERE t4.c1 < 'o' ) AND t1.i1 <= t3.i2_key; id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 1 PRIMARY t3 eq_ref PRIMARY,v_idx2 PRIMARY 4 test.t4.i1 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where @@ -1506,8 +1506,8 @@ WHERE t4.c1 < 'o' ) AND t1.i1 <= t3.i2_key; id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join) 1 PRIMARY t3 eq_ref PRIMARY,v_idx PRIMARY 4 test.t4.i1 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where diff --git a/mysql-test/suite/innodb/r/innodb-read-view.result b/mysql-test/suite/innodb/r/innodb-read-view.result new file mode 100644 index 00000000000..e01d8a110e6 --- /dev/null +++ b/mysql-test/suite/innodb/r/innodb-read-view.result @@ -0,0 +1,222 @@ +CREATE TABLE t1 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB; +INSERT INTO t1 VALUES(0, "0"); +INSERT INTO t1 VALUES(1, "1"); +INSERT INTO t1 VALUES(2, "2"); +INSERT INTO t1 VALUES(3, "3"); +CREATE TABLE t2 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB; +INSERT INTO t2 VALUES(0, "a"); +INSERT INTO t2 VALUES(1, "b"); +INSERT INTO t2 VALUES(2, "c"); +INSERT INTO t2 VALUES(3, "d"); +connect con1,localhost,root,,; +connect con2,localhost,root,,; +connection con1; +'T1' +SET AUTOCOMMIT=0; +BEGIN; +SELECT * FROM t2; +c1 c2 +0 a +1 b +2 c +3 d +connection default; +'T2' +SET AUTOCOMMIT=0; +BEGIN; +SELECT * FROM t1; +c1 c2 +0 0 +1 1 +2 2 +3 3 +connection con2; +'T3' +SET AUTOCOMMIT=0; +SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ; +BEGIN; +SELECT * FROM t1; +c1 c2 +0 0 +1 1 +2 2 +3 3 +SELECT * FROM t2; +c1 c2 +0 a +1 b +2 c +3 d +connection con1; +'T1' +UPDATE t2 SET c1 = c1 + 100; +SELECT * FROM t2; +c1 c2 +100 a +101 b +102 c +103 d +COMMIT; +connection default; +'T2' +UPDATE t1 SET c1 = c1 + 100; +SELECT * FROM t1; +c1 c2 +100 0 +101 1 +102 2 +103 3 +COMMIT; +connection con2; +'T3' +SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1'; +SELECT * FROM t1;; +connection default; +'T2' +SET DEBUG_SYNC='now SIGNAL waiting1'; +'Signalled T3' +connection con2; +'T3' +c1 c2 +0 0 +1 1 +2 2 +3 3 +connection con2; +'T3' +SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1'; +SELECT * FROM t2;; +connection default; +'T2' +SET DEBUG_SYNC='now SIGNAL waiting1'; +'Signalled T3' +connection con2; +'T3' +c1 c2 +0 a +1 b +2 c +3 d +connection default; +disconnect con1; +disconnect con2; +connect con1,localhost,root,,; +connect con2,localhost,root,,; +connection con1; +'T1' +SET AUTOCOMMIT=0; +BEGIN; +SELECT * FROM t1; +c1 c2 +100 0 +101 1 +102 2 +103 3 +connection default; +'T2' +SET AUTOCOMMIT=0; +BEGIN; +SELECT * FROM t2; +c1 c2 +100 a +101 b +102 c +103 d +UPDATE t2 SET c1 = c1 + 100; +SELECT * FROM t2; +c1 c2 +200 a +201 b +202 c +203 d +COMMIT; +connection con2; +'T3' +SET AUTOCOMMIT=0; +SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ; +BEGIN; +SELECT * FROM t1; +c1 c2 +100 0 +101 1 +102 2 +103 3 +SELECT * FROM t2; +c1 c2 +200 a +201 b +202 c +203 d +connection con1; +'T1' +UPDATE t1 SET c1 = c1 + 100; +SELECT * FROM t1; +c1 c2 +200 0 +201 1 +202 2 +203 3 +COMMIT; +connection con2; +'T3' +SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1'; +SELECT * FROM t1;; +connection con1; +'T2' +SET DEBUG_SYNC='now SIGNAL waiting1'; +'Signalled T3' +connection con2; +'T3' +c1 c2 +100 0 +101 1 +102 2 +103 3 +connection con2; +'T3' +SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1'; +SELECT * FROM t2;; +connection default; +'T2' +SET DEBUG_SYNC='now SIGNAL waiting1'; +'Signalled T3' +connection con2; +'T3' +c1 c2 +200 a +201 b +202 c +203 d +connection default; +disconnect con1; +disconnect con2; +DROP TABLE t1; +DROP TABLE t2; +# +# Bug 21433768: NON-REPEATABLE READ WITH REPEATABLE READ ISOLATION +# +connect con1,localhost,root,,; +CREATE TABLE t1(col1 INT PRIMARY KEY, col2 INT) ENGINE = InnoDB; +INSERT INTO t1 values (1, 0), (2, 0); +SELECT * FROM t1 ORDER BY col1; +col1 col2 +1 0 +2 0 +START TRANSACTION; +UPDATE t1 SET col2 = 100; +SET DEBUG_SYNC = 'after_trx_committed_in_memory SIGNAL s1 WAIT_FOR s2'; +COMMIT;; +connection default; +SET DEBUG_SYNC = 'now WAIT_FOR s1'; +UPDATE t1 SET col2 = col2 + 10 where col1 = 1; +COMMIT; +SELECT * FROM t1 ORDER BY col1; +col1 col2 +1 110 +2 100 +SET DEBUG_SYNC = 'now SIGNAL s2'; +connection con1; +disconnect con1; +connection default; +DROP TABLE t1; +SET DEBUG_SYNC= 'RESET'; diff --git a/mysql-test/suite/innodb/r/innodb-system-table-view.result b/mysql-test/suite/innodb/r/innodb-system-table-view.result index 46730ef3aac..65dc0a8e274 100644 --- a/mysql-test/suite/innodb/r/innodb-system-table-view.result +++ b/mysql-test/suite/innodb/r/innodb-system-table-view.result @@ -1,3 +1,5 @@ +SET @save_frequency=@@GLOBAL.innodb_purge_rseg_truncate_frequency; +SET GLOBAL innodb_purge_rseg_truncate_frequency=1; SELECT table_id INTO @table_stats_id FROM information_schema.innodb_sys_tables WHERE name = 'mysql/innodb_table_stats'; SELECT table_id INTO @index_stats_id FROM information_schema.innodb_sys_tables @@ -108,6 +110,7 @@ SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS; ID FOR_COL_NAME REF_COL_NAME POS test/constraint_test parent_id id 0 INSERT INTO parent VALUES(1); +InnoDB 0 transactions not purged SELECT name, num_rows, ref_count FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS WHERE name LIKE "%parent"; @@ -169,6 +172,7 @@ INSERT INTO parent VALUES(1, 9); SELECT * FROM parent WHERE id IN (SELECT id FROM parent); id newid 1 9 +InnoDB 0 transactions not purged SELECT name, num_rows, ref_count FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS WHERE name LIKE "%parent"; @@ -176,3 +180,4 @@ name num_rows ref_count test/parent 1 2 DROP TABLE child; DROP TABLE parent; +SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency; diff --git a/mysql-test/suite/innodb/r/instant_alter.result b/mysql-test/suite/innodb/r/instant_alter.result index 3122c15fae0..3139bbd152c 100644 --- a/mysql-test/suite/innodb/r/instant_alter.result +++ b/mysql-test/suite/innodb/r/instant_alter.result @@ -498,6 +498,29 @@ DELETE FROM t1; COMMIT; InnoDB 0 transactions not purged DROP TABLE t1; +CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=REDUNDANT; +INSERT INTO t1 VALUES (7); +ALTER TABLE t1 ADD COLUMN c INT NOT NULL DEFAULT 0; +ALTER TABLE t1 ADD INDEX (c); +BEGIN; +DELETE FROM t1; +INSERT INTO t1 VALUES (4,0),(7,77); +COMMIT; +BEGIN; +DELETE FROM t1 WHERE a=7; +UPDATE t1 SET a=7; +COMMIT; +SELECT * FROM t1 FORCE INDEX(PRIMARY); +a c +7 0 +SELECT * FROM t1 FORCE INDEX(c); +a c +7 0 +DELETE FROM t1; +CHECK TABLE t1; +Table Op Msg_type Msg_text +test.t1 check status OK +DROP TABLE t1; CREATE TABLE t1 (a INT, b INT UNIQUE) ENGINE=InnoDB ROW_FORMAT=REDUNDANT; INSERT INTO t1 (a) VALUES (NULL), (NULL); ALTER TABLE t1 DROP a, ADD COLUMN a INT; @@ -1326,6 +1349,29 @@ DELETE FROM t1; COMMIT; InnoDB 0 transactions not purged DROP TABLE t1; +CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPACT; +INSERT INTO t1 VALUES (7); +ALTER TABLE t1 ADD COLUMN c INT NOT NULL DEFAULT 0; +ALTER TABLE t1 ADD INDEX (c); +BEGIN; +DELETE FROM t1; +INSERT INTO t1 VALUES (4,0),(7,77); +COMMIT; +BEGIN; +DELETE FROM t1 WHERE a=7; +UPDATE t1 SET a=7; +COMMIT; +SELECT * FROM t1 FORCE INDEX(PRIMARY); +a c +7 0 +SELECT * FROM t1 FORCE INDEX(c); +a c +7 0 +DELETE FROM t1; +CHECK TABLE t1; +Table Op Msg_type Msg_text +test.t1 check status OK +DROP TABLE t1; CREATE TABLE t1 (a INT, b INT UNIQUE) ENGINE=InnoDB ROW_FORMAT=COMPACT; INSERT INTO t1 (a) VALUES (NULL), (NULL); ALTER TABLE t1 DROP a, ADD COLUMN a INT; @@ -2154,6 +2200,29 @@ DELETE FROM t1; COMMIT; InnoDB 0 transactions not purged DROP TABLE t1; +CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=DYNAMIC; +INSERT INTO t1 VALUES (7); +ALTER TABLE t1 ADD COLUMN c INT NOT NULL DEFAULT 0; +ALTER TABLE t1 ADD INDEX (c); +BEGIN; +DELETE FROM t1; +INSERT INTO t1 VALUES (4,0),(7,77); +COMMIT; +BEGIN; +DELETE FROM t1 WHERE a=7; +UPDATE t1 SET a=7; +COMMIT; +SELECT * FROM t1 FORCE INDEX(PRIMARY); +a c +7 0 +SELECT * FROM t1 FORCE INDEX(c); +a c +7 0 +DELETE FROM t1; +CHECK TABLE t1; +Table Op Msg_type Msg_text +test.t1 check status OK +DROP TABLE t1; CREATE TABLE t1 (a INT, b INT UNIQUE) ENGINE=InnoDB ROW_FORMAT=DYNAMIC; INSERT INTO t1 (a) VALUES (NULL), (NULL); ALTER TABLE t1 DROP a, ADD COLUMN a INT; @@ -2544,7 +2613,7 @@ SELECT variable_value-@old_instant instants FROM information_schema.global_status WHERE variable_name = 'innodb_instant_alter_column'; instants -181 +184 SET GLOBAL innodb_purge_rseg_truncate_frequency= @saved_frequency; # # MDEV-18266: Changing an index comment unnecessarily rebuilds index diff --git a/mysql-test/suite/innodb/t/innodb-read-view.test b/mysql-test/suite/innodb/t/innodb-read-view.test new file mode 100644 index 00000000000..425cbeb08c8 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb-read-view.test @@ -0,0 +1,208 @@ +# DEBUG_SYNC must be compiled in. +--source include/have_debug_sync.inc +--source include/have_debug.inc + +# We need to test the use case: +# a. Create a transaction T1 that will be promoted to RW. +# b. Create a transaction T2 that will be promoted to RW. +# a. Create a RO transaction T3 +# d. T3 does a select - creates a read view that doesn't include T1 and T2 +# e. T1 & T2 do some updates - this promotes T1 & T2 to RW transactions +# f. T1 & T2 Commit +# g. T3 Does a select - it should not see the changes of T1 & T2 + +--source include/have_innodb.inc +--source include/count_sessions.inc + +CREATE TABLE t1 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB; +INSERT INTO t1 VALUES(0, "0"); +INSERT INTO t1 VALUES(1, "1"); +INSERT INTO t1 VALUES(2, "2"); +INSERT INTO t1 VALUES(3, "3"); + +CREATE TABLE t2 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB; +INSERT INTO t2 VALUES(0, "a"); +INSERT INTO t2 VALUES(1, "b"); +INSERT INTO t2 VALUES(2, "c"); +INSERT INTO t2 VALUES(3, "d"); + +--connect (con1,localhost,root,,) +--connect (con2,localhost,root,,) + +connection con1; +--echo 'T1' +SET AUTOCOMMIT=0; +BEGIN; +SELECT * FROM t2; + +connection default; +--echo 'T2' +SET AUTOCOMMIT=0; +BEGIN; +SELECT * FROM t1; + +connection con2; +--echo 'T3' +SET AUTOCOMMIT=0; +SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ; +BEGIN; +SELECT * FROM t1; +SELECT * FROM t2; + +connection con1; +--echo 'T1' +UPDATE t2 SET c1 = c1 + 100; +SELECT * FROM t2; +COMMIT; + +connection default; +--echo 'T2' +UPDATE t1 SET c1 = c1 + 100; +SELECT * FROM t1; +COMMIT; + +connection con2; +--echo 'T3' +SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1'; +--send SELECT * FROM t1; + +connection default; +--echo 'T2' +SET DEBUG_SYNC='now SIGNAL waiting1'; +--echo 'Signalled T3' + +connection con2; +--echo 'T3' +reap; + +connection con2; +--echo 'T3' +SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1'; +--send SELECT * FROM t2; + +connection default; +--echo 'T2' +SET DEBUG_SYNC='now SIGNAL waiting1'; +--echo 'Signalled T3' + +connection con2; +--echo 'T3' +reap; + +connection default; +disconnect con1; +disconnect con2; + +# We need to test the use case: +# a. Create a transaction T1 that will be promoted to RW. +# b. Create a transaction T2 that will be promoted to RW. +# c. T2 does some updates - this promotes T2 to RW transactions +# d. T2 Commits +# e. Create a RO transaction T3 +# f. T3 does a select - creates a read view that doesn't include T1 +# g. T1 does some updates - this promotes T1 to RW transactions +# h. T1 Commits +# i. T3 Does a select - it should not see the changes made by T1 but should +# see the changes by T2 + +--connect (con1,localhost,root,,) +--connect (con2,localhost,root,,) + +connection con1; +--echo 'T1' +SET AUTOCOMMIT=0; +BEGIN; +SELECT * FROM t1; + +connection default; +--echo 'T2' +SET AUTOCOMMIT=0; +BEGIN; +SELECT * FROM t2; +UPDATE t2 SET c1 = c1 + 100; +SELECT * FROM t2; +COMMIT; + +connection con2; +--echo 'T3' +SET AUTOCOMMIT=0; +SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ; +BEGIN; +SELECT * FROM t1; +SELECT * FROM t2; + +connection con1; +--echo 'T1' +UPDATE t1 SET c1 = c1 + 100; +SELECT * FROM t1; +COMMIT; + +connection con2; +--echo 'T3' +SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1'; +--send SELECT * FROM t1; + +connection con1; +--echo 'T2' +SET DEBUG_SYNC='now SIGNAL waiting1'; +--echo 'Signalled T3' + +connection con2; +--echo 'T3' +reap; + +connection con2; +--echo 'T3' +SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1'; +--send SELECT * FROM t2; + +connection default; +--echo 'T2' +SET DEBUG_SYNC='now SIGNAL waiting1'; +--echo 'Signalled T3' + +connection con2; +--echo 'T3' +reap; + +connection default; +disconnect con1; +disconnect con2; + +DROP TABLE t1; +DROP TABLE t2; + +--echo # +--echo # Bug 21433768: NON-REPEATABLE READ WITH REPEATABLE READ ISOLATION +--echo # + +--connect (con1,localhost,root,,) + +CREATE TABLE t1(col1 INT PRIMARY KEY, col2 INT) ENGINE = InnoDB; +INSERT INTO t1 values (1, 0), (2, 0); +SELECT * FROM t1 ORDER BY col1; + +START TRANSACTION; +UPDATE t1 SET col2 = 100; +SET DEBUG_SYNC = 'after_trx_committed_in_memory SIGNAL s1 WAIT_FOR s2'; +--send COMMIT; + +connection default; +SET DEBUG_SYNC = 'now WAIT_FOR s1'; +UPDATE t1 SET col2 = col2 + 10 where col1 = 1; +COMMIT; + +SELECT * FROM t1 ORDER BY col1; +SET DEBUG_SYNC = 'now SIGNAL s2'; + +connection con1; +reap; +disconnect con1; + +connection default; + +DROP TABLE t1; + +# Clean up resources used in this test case. +SET DEBUG_SYNC= 'RESET'; +--source include/wait_until_count_sessions.inc diff --git a/mysql-test/suite/innodb/t/innodb-system-table-view.test b/mysql-test/suite/innodb/t/innodb-system-table-view.test index 087c0a22eca..4f5111eafbc 100644 --- a/mysql-test/suite/innodb/t/innodb-system-table-view.test +++ b/mysql-test/suite/innodb/t/innodb-system-table-view.test @@ -4,6 +4,8 @@ --source include/innodb_page_size_small.inc +SET @save_frequency=@@GLOBAL.innodb_purge_rseg_truncate_frequency; +SET GLOBAL innodb_purge_rseg_truncate_frequency=1; LET $MYSQLD_DATADIR = `select @@datadir`; LET $INNODB_PAGE_SIZE = `select @@innodb_page_size`; @@ -70,6 +72,8 @@ SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS; # INNODB_SYS_TABLESTATS INSERT INTO parent VALUES(1); +--source include/wait_all_purged.inc + --sorted_result SELECT name, num_rows, ref_count FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS @@ -126,6 +130,8 @@ INSERT INTO parent VALUES(1, 9); --sorted_result SELECT * FROM parent WHERE id IN (SELECT id FROM parent); +--source include/wait_all_purged.inc + --sorted_result SELECT name, num_rows, ref_count FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS @@ -134,3 +140,4 @@ WHERE name LIKE "%parent"; DROP TABLE child; DROP TABLE parent; +SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency; diff --git a/mysql-test/suite/innodb/t/instant_alter.test b/mysql-test/suite/innodb/t/instant_alter.test index dc6fe45fa69..c4be8c19f5c 100644 --- a/mysql-test/suite/innodb/t/instant_alter.test +++ b/mysql-test/suite/innodb/t/instant_alter.test @@ -365,6 +365,30 @@ COMMIT; --source include/wait_all_purged.inc DROP TABLE t1; +# +# MDEV-20066 Wrong value on instantly added column after DELETE and UPDATE +# + +eval CREATE TABLE t1(a INT PRIMARY KEY) $engine; +INSERT INTO t1 VALUES (7); + +ALTER TABLE t1 ADD COLUMN c INT NOT NULL DEFAULT 0; +ALTER TABLE t1 ADD INDEX (c); + +BEGIN; +DELETE FROM t1; +INSERT INTO t1 VALUES (4,0),(7,77); +COMMIT; +BEGIN; +DELETE FROM t1 WHERE a=7; +UPDATE t1 SET a=7; +COMMIT; +SELECT * FROM t1 FORCE INDEX(PRIMARY); +SELECT * FROM t1 FORCE INDEX(c); +DELETE FROM t1; +CHECK TABLE t1; +DROP TABLE t1; + # MDEV-15562 Instant DROP/ADD/reorder columns eval CREATE TABLE t1 (a INT, b INT UNIQUE) $engine; diff --git a/mysql-test/suite/mariabackup/disabled.def b/mysql-test/suite/mariabackup/disabled.def new file mode 100644 index 00000000000..88a66df052d --- /dev/null +++ b/mysql-test/suite/mariabackup/disabled.def @@ -0,0 +1,12 @@ +############################################################################## +# +# List the test cases that are to be disabled temporarily. +# +# Separate the test case name and the comment with ':'. +# +# <testcasename> : BUG#<xxxx> <date disabled> <disabler> <comment> +# +# Do not use any TAB characters for whitespace. +# +############################################################################## +big_innodb_log : MDEV-20421 2019-08-26 wlad Always fails on Windows buildbot
\ No newline at end of file diff --git a/mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result b/mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result index 3aa7c07a845..5865b75550f 100644 --- a/mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result +++ b/mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result @@ -468,7 +468,7 @@ INSERT INTO t10 () VALUES(1,@b1,DEFAULT,'Kyle',DEFAULT), connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5)'' +Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5 octets) character set latin1'' *** Drop t10 *** connection master; @@ -510,7 +510,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Testing is fun','Kyle',DEFAULT), connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'tinyblob' to type 'varchar(254)'' +Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'blob' to type 'varchar(254 octets) character set latin1'' *** Drop t11 *** connection master; diff --git a/mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result b/mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result index 0918364b28e..f47d79b5b86 100644 --- a/mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result +++ b/mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result @@ -468,7 +468,7 @@ INSERT INTO t10 () VALUES(1,@b1,DEFAULT,'Kyle',DEFAULT), connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5)'' +Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5 octets) character set latin1'' *** Drop t10 *** connection master; @@ -510,7 +510,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Testing is fun','Kyle',DEFAULT), connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'tinyblob' to type 'varchar(254)'' +Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'blob' to type 'varchar(254 octets) character set latin1'' *** Drop t11 *** connection master; diff --git a/mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result b/mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result index 456c1c24f8f..a9cbbd9fafe 100644 --- a/mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result +++ b/mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result @@ -64,7 +64,7 @@ a b c connection slave; START SLAVE; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10)' to type 'char(5)'' +Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10 octets)' to type 'char(5 octets) character set latin1'' STOP SLAVE; RESET SLAVE; SELECT * FROM t2 ORDER BY a; @@ -102,7 +102,7 @@ INSERT INTO t3 () VALUES(@b1,2,'Kyle, TEX'),(@b1,1,'JOE AUSTIN'),(@b1,4,'QA TEST ******************************************** connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'tinyblob' to type 'int(11)'' +Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'blob' to type 'int(11)'' *** Drop t3 *** connection master; DROP TABLE t3; @@ -160,7 +160,7 @@ INSERT INTO t5 () VALUES(1,'Kyle',200.23,1,'b1b1',23.00098), ******************************************** connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6)' to type 'char(5)'' +Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1'' *** Drop t5 *** connection master; DROP TABLE t5; @@ -188,7 +188,7 @@ INSERT INTO t6 () VALUES(1,'Kyle',200.23,1), ******************************************** connection slave; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6)' to type 'char(5)'' +Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1'' *** Drop t6 *** include/rpl_reset.inc connection master; @@ -310,7 +310,7 @@ INSERT INTO t10 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA'); ******************************************** connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5)' to type 'double'' +Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5 octets)' to type 'double'' *** Drop t10 *** connection master; DROP TABLE t10; @@ -338,7 +338,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA'); ******************************************** connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254)' to type 'int(11)'' +Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254 octets)' to type 'int(11)'' *** Drop t11 *** connection master; DROP TABLE t11; diff --git a/mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result b/mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result index 7178a2a78b8..11a716f22b6 100644 --- a/mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result +++ b/mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result @@ -64,7 +64,7 @@ a b c connection slave; START SLAVE; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10)' to type 'char(5)'' +Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10 octets)' to type 'char(5 octets) character set latin1'' STOP SLAVE; RESET SLAVE; SELECT * FROM t2 ORDER BY a; @@ -102,7 +102,7 @@ INSERT INTO t3 () VALUES(@b1,2,'Kyle, TEX'),(@b1,1,'JOE AUSTIN'),(@b1,4,'QA TEST ******************************************** connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'tinyblob' to type 'int(11)'' +Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'blob' to type 'int(11)'' *** Drop t3 *** connection master; DROP TABLE t3; @@ -160,7 +160,7 @@ INSERT INTO t5 () VALUES(1,'Kyle',200.23,1,'b1b1',23.00098), ******************************************** connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6)' to type 'char(5)'' +Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1'' *** Drop t5 *** connection master; DROP TABLE t5; @@ -188,7 +188,7 @@ INSERT INTO t6 () VALUES(1,'Kyle',200.23,1), ******************************************** connection slave; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6)' to type 'char(5)'' +Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1'' *** Drop t6 *** include/rpl_reset.inc connection master; @@ -310,7 +310,7 @@ INSERT INTO t10 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA'); ******************************************** connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5)' to type 'double'' +Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5 octets)' to type 'double'' *** Drop t10 *** connection master; DROP TABLE t10; @@ -338,7 +338,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA'); ******************************************** connection slave; include/wait_for_slave_sql_error_and_skip.inc [errno=1677] -Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254)' to type 'int(11)'' +Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254 octets)' to type 'int(11)'' *** Drop t11 *** connection master; DROP TABLE t11; diff --git a/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result b/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result index 1d4b31a4a87..98e95e8cc77 100644 --- a/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result +++ b/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result @@ -560,7 +560,7 @@ INSERT INTO t5 VALUES (1, "", 1); INSERT INTO t5 VALUES (2, repeat(_utf8'a', 255), 2); connection slave; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(255)' to type 'char(16)'' +Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(765 octets)' to type 'char(48 octets) character set utf8'' include/rpl_reset.inc [expecting slave to stop] connection master; @@ -568,7 +568,7 @@ INSERT INTO t6 VALUES (1, "", 1); INSERT INTO t6 VALUES (2, repeat(_utf8'a', 255), 2); connection slave; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(255)' to type 'char(128)'' +Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(765 octets)' to type 'char(384 octets) character set utf8'' include/rpl_reset.inc [expecting slave to replicate correctly] connection master; diff --git a/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result b/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result index 1e3ddd4f289..3203d5394df 100644 --- a/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result +++ b/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result @@ -565,7 +565,7 @@ INSERT INTO t5 VALUES (1, "", 1); INSERT INTO t5 VALUES (2, repeat(_utf8'a', 255), 2); connection slave; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(255)' to type 'char(16)'' +Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(765 octets)' to type 'char(48 octets) character set utf8'' include/rpl_reset.inc [expecting slave to stop] connection master; @@ -573,7 +573,7 @@ INSERT INTO t6 VALUES (1, "", 1); INSERT INTO t6 VALUES (2, repeat(_utf8'a', 255), 2); connection slave; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(255)' to type 'char(128)'' +Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(765 octets)' to type 'char(384 octets) character set utf8'' include/rpl_reset.inc [expecting slave to replicate correctly] connection master; diff --git a/mysql-test/suite/rpl/r/rpl_row_colSize.result b/mysql-test/suite/rpl/r/rpl_row_colSize.result index dd324ef7807..748d83a7f8e 100644 --- a/mysql-test/suite/rpl/r/rpl_row_colSize.result +++ b/mysql-test/suite/rpl/r/rpl_row_colSize.result @@ -185,7 +185,7 @@ INSERT INTO t1 VALUES ('This is a test.'); connection slave; START SLAVE; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'char(20)' to type 'char(10)'' +Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'char(20 octets)' to type 'char(10 octets) character set latin1'' SELECT COUNT(*) FROM t1; COUNT(*) 0 @@ -264,7 +264,7 @@ INSERT INTO t1 VALUES ('This is a test.'); connection slave; START SLAVE; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(2000)' to type 'varchar(100)'' +Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(2000 octets)' to type 'varchar(100 octets) character set latin1'' SELECT COUNT(*) FROM t1; COUNT(*) 0 @@ -287,7 +287,7 @@ INSERT INTO t1 VALUES ('This is a test.'); connection slave; START SLAVE; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(200)' to type 'varchar(10)'' +Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(200 octets)' to type 'varchar(10 octets) character set latin1'' SELECT COUNT(*) FROM t1; COUNT(*) 0 @@ -310,7 +310,7 @@ INSERT INTO t1 VALUES ('This is a test.'); connection slave; START SLAVE; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(2000)' to type 'varchar(1000)'' +Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(2000 octets)' to type 'varchar(1000 octets) character set latin1'' SELECT COUNT(*) FROM t1; COUNT(*) 0 @@ -334,7 +334,7 @@ INSERT INTO t1 VALUES ('This is a test.'); connection slave; START SLAVE; include/wait_for_slave_sql_error.inc [errno=1677] -Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'tinyblob' to type 'tinyblob'' +Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'longblob' to type 'tinyblob'' SELECT COUNT(*) FROM t1; COUNT(*) 0 diff --git a/mysql-test/suite/rpl/r/rpl_row_type_conv_err_msg.result b/mysql-test/suite/rpl/r/rpl_row_type_conv_err_msg.result new file mode 100644 index 00000000000..4b348425877 --- /dev/null +++ b/mysql-test/suite/rpl/r/rpl_row_type_conv_err_msg.result @@ -0,0 +1,164 @@ +include/master-slave.inc +[connection master] +#################################################################### +# Test Case1: Improved error message with charset information +#################################################################### +connection master; +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 VARCHAR(1) CHARACTER SET 'utf8mb3'); +SET SQL_LOG_BIN=1; +connection slave; +CREATE TABLE t1 (c1 VARCHAR(1) CHARACTER SET 'utf8mb4'); +connection master; +INSERT INTO t1 VALUES ('a'); +connection slave; +include/wait_for_slave_sql_error.inc [errno=1677] +FOUND 1 /\'varchar\(3 octets\)\' to type \'varchar\(4 octets\) character set utf8mb4\'/ in mysqld.2.err +connection master; +DROP TABLE t1; +connection slave; +DROP TABLE t1; +include/rpl_reset.inc +#################################################################### +# Test Case2: Improved error message with charset information for CHAR +# type +#################################################################### +connection master; +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 CHAR(1) CHARACTER SET 'utf8mb3'); +SET SQL_LOG_BIN=1; +connection slave; +CREATE TABLE t1 (c1 CHAR(1) CHARACTER SET 'utf8mb4'); +connection master; +INSERT INTO t1 VALUES ('a'); +connection slave; +include/wait_for_slave_sql_error.inc [errno=1677] +FOUND 1 /\'char\(3 octets\)\' to type \'char\(4 octets\) character set utf8mb4\'/ in mysqld.2.err +connection master; +DROP TABLE t1; +connection slave; +DROP TABLE t1; +include/rpl_reset.inc +#################################################################### +# Test Case3: For BLOB type fileds, when type conversion failed on +# slave, the errormessage had incorrect type names. +#################################################################### +connection master; +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 LONGBLOB); +SET SQL_LOG_BIN=1; +connection slave; +CREATE TABLE t1 (c1 TINYBLOB); +connection master; +INSERT INTO t1 VALUES ('a'); +connection slave; +include/wait_for_slave_sql_error.inc [errno=1677] +FOUND 1 /\'longblob\' to type \'tinyblob\'/ in mysqld.2.err +connection master; +DROP TABLE t1; +connection slave; +DROP TABLE t1; +include/rpl_reset.inc +#################################################################### +# Test Case4: Verifies varbinary to binary type conversion failure +# specific error message. +#################################################################### +connection master; +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 VARBINARY(10)); +SET SQL_LOG_BIN=1; +connection slave; +CREATE TABLE t1 (c1 BINARY(10)); +connection master; +INSERT INTO t1 VALUES ('a'); +connection slave; +include/wait_for_slave_sql_error.inc [errno=1677] +FOUND 1 /\'varbinary\(10\)\' to type \'binary\(10\)\'/ in mysqld.2.err +connection master; +DROP TABLE t1; +connection slave; +DROP TABLE t1; +include/rpl_reset.inc +#################################################################### +# Test Case5: Verifies binary to varbinary type conversion failure +# specific error message. +#################################################################### +connection master; +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 BINARY(10)); +SET SQL_LOG_BIN=1; +connection slave; +CREATE TABLE t1 (c1 VARBINARY(10)); +connection master; +INSERT INTO t1 VALUES ('a'); +connection slave; +include/wait_for_slave_sql_error.inc [errno=1677] +FOUND 1 /\'binary\(10\)\' to type \'varbinary\(10\)\'/ in mysqld.2.err +connection master; +DROP TABLE t1; +connection slave; +DROP TABLE t1; +include/rpl_reset.inc +#################################################################### +# Test Case6: Verifies binary to binary type conversion failure +# specific error message. +#################################################################### +connection master; +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 BINARY(1)); +SET SQL_LOG_BIN=1; +connection slave; +CREATE TABLE t1 (c1 BINARY(10)); +connection master; +INSERT INTO t1 VALUES ('a'); +connection slave; +include/wait_for_slave_sql_error.inc [errno=1677] +FOUND 1 /\'binary\(1\)\' to type \'binary\(10\)\'/ in mysqld.2.err +connection master; +DROP TABLE t1; +connection slave; +DROP TABLE t1; +include/rpl_reset.inc +#################################################################### +# Test Case7: Verifies char to blob type conversion failure +# specific error message. BLOB field on slave has no +# associated character set hence the master side field +# is also considered as binary. +#################################################################### +connection master; +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 CHAR(1)); +SET SQL_LOG_BIN=1; +connection slave; +CREATE TABLE t1 (c1 BLOB); +connection master; +INSERT INTO t1 VALUES ('a'); +connection slave; +include/wait_for_slave_sql_error.inc [errno=1677] +FOUND 1 /\'binary\(1\)\' to type \'blob\'/ in mysqld.2.err +connection master; +DROP TABLE t1; +connection slave; +DROP TABLE t1; +include/rpl_reset.inc +#################################################################### +# Test Case8: Verifies char to text type conversion failure +# specific error message. +#################################################################### +connection master; +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 CHAR(1)); +SET SQL_LOG_BIN=1; +connection slave; +CREATE TABLE t1 (c1 TEXT); +connection master; +INSERT INTO t1 VALUES ('a'); +connection slave; +include/wait_for_slave_sql_error.inc [errno=1677] +FOUND 1 /\'char\(1 octets\)\' to type \'text\'/ in mysqld.2.err +connection master; +DROP TABLE t1; +connection slave; +DROP TABLE t1; +include/rpl_reset.inc +include/rpl_end.inc diff --git a/mysql-test/suite/rpl/t/rpl_row_type_conv_err_msg.test b/mysql-test/suite/rpl/t/rpl_row_type_conv_err_msg.test new file mode 100644 index 00000000000..2442f869abc --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_row_type_conv_err_msg.test @@ -0,0 +1,356 @@ +# ==== Purpose ==== +# +# Test verifies that when slave side type conversion fails in row based +# replication, more informative error message is displayed. It also verifies +# that in the case of blob fields appropriate type name is displayed in error +# message. +# +# ==== Implementation ==== +# +# Steps: +# Test case1: +# 1. Create a table on master with VARCHAR filed and charset +# 'utf8mb3'. +# 2. Create a table on slave with VARCHAR field and charset +# 'utf8mb4'. +# 3. Insert a tuple on master. +# 4. Verify that slave provides more informative error message with +# respect to difference in charsets. +# Test case2: Repeat same steps as above for CHAR field +# Test case3: +# 1. Create a table on master with LONGBLOB field. +# 2. Create a table on slave with TINYBLOB field. +# 3. Insert a tuple on master. +# 4. Verify that error message displayed on slave clearly states type +# conversion failure from 'longblob' to 'tinyblob'. +# 5. Also verify that error message doesn't show additional details +# of charset when not required. +# Test Case4: Verifies varbinary to binary type conversion failure specific +# error message. +# Test Case5: Verifies binary to varbinary type conversion failure specific +# error message. +# Test Case6: Verifies binary to binary type conversion failure specific +# error message. +# Test Case7: Verifies char to blob type conversion failure specific +# error message. +# Test Case8: Verifies char to text type conversion failure specific +# error message. +# ==== References ==== +# +# MDEV-19925: Column ... cannot be converted from type 'varchar(20)' to type +# 'varchar(20)' +# + +--source include/have_binlog_format_row.inc +# Inorder to grep a specific error pattern in error log a fresh error log +# needs to be generated. +--source include/force_restart.inc +--source include/master-slave.inc + +--echo #################################################################### +--echo # Test Case1: Improved error message with charset information +--echo #################################################################### +--connection master +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 VARCHAR(1) CHARACTER SET 'utf8mb3'); +SET SQL_LOG_BIN=1; + +--connection slave +CREATE TABLE t1 (c1 VARCHAR(1) CHARACTER SET 'utf8mb4'); + +--connection master +INSERT INTO t1 VALUES ('a'); + +--connection slave +--let $slave_sql_errno= 1677 +--source include/wait_for_slave_sql_error.inc + +# Check error log for correct messages. +let $log_error_= `SELECT @@GLOBAL.log_error`; +if(!$log_error_) +{ + # MySQL Server on windows is started with --console and thus + # does not know the location of its .err log, use default location + let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err; +} + +# Error msg before: Column 0 of table 'test.t1' cannot be converted from type 'varchar(3)' to type 'varchar(1)' +# Error msg after : Column 0 of table 'test.t1' cannot be converted from type 'varchar(3 octets)' to type 'varchar(4 octets) character set utf8mb4' +--let SEARCH_FILE=$log_error_ +--let SEARCH_PATTERN=\'varchar\(3 octets\)\' to type \'varchar\(4 octets\) character set utf8mb4\' +--source include/search_pattern_in_file.inc + +--connection master +DROP TABLE t1; +--connection slave +DROP TABLE t1; +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc + +--echo #################################################################### +--echo # Test Case2: Improved error message with charset information for CHAR +--echo # type +--echo #################################################################### +--connection master +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 CHAR(1) CHARACTER SET 'utf8mb3'); +SET SQL_LOG_BIN=1; + +--connection slave +CREATE TABLE t1 (c1 CHAR(1) CHARACTER SET 'utf8mb4'); + +--connection master +INSERT INTO t1 VALUES ('a'); + +--connection slave +--let $slave_sql_errno= 1677 +--source include/wait_for_slave_sql_error.inc + +# Error msg before: Column 0 of table 'test.t1' cannot be converted from type 'char(0)' to type 'char(1)' +# Error msg after : Column 0 of table 'test.t1' cannot be converted from type 'char(3 octets)' to type 'char(4 octets) character set utf8mb4)' +--let SEARCH_FILE=$log_error_ +--let SEARCH_PATTERN=\'char\(3 octets\)\' to type \'char\(4 octets\) character set utf8mb4\' +--source include/search_pattern_in_file.inc + +--connection master +DROP TABLE t1; +--connection slave +DROP TABLE t1; +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc + +--echo #################################################################### +--echo # Test Case3: For BLOB type fileds, when type conversion failed on +--echo # slave, the errormessage had incorrect type names. +--echo #################################################################### +--connection master +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 LONGBLOB); +SET SQL_LOG_BIN=1; + +--connection slave +CREATE TABLE t1 (c1 TINYBLOB); + +--connection master +INSERT INTO t1 VALUES ('a'); + +--connection slave +--let $slave_sql_errno= 1677 +--source include/wait_for_slave_sql_error.inc + +# Error msg before: Column 0 of table 'test.t1' cannot be converted from type 'tinyblob' to type 'tinyblob' +# Error msg after : Column 0 of table 'test.t1' cannot be converted from type 'longblob' to type 'tinyblob' +--let SEARCH_FILE=$log_error_ +--let SEARCH_PATTERN=\'longblob\' to type \'tinyblob\' +--source include/search_pattern_in_file.inc + +--connection master +DROP TABLE t1; +--connection slave +DROP TABLE t1; +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc + +--echo #################################################################### +--echo # Test Case4: Verifies varbinary to binary type conversion failure +--echo # specific error message. +--echo #################################################################### +--connection master +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 VARBINARY(10)); +SET SQL_LOG_BIN=1; + +--connection slave +CREATE TABLE t1 (c1 BINARY(10)); + +--connection master +INSERT INTO t1 VALUES ('a'); + +--connection slave +--let $slave_sql_errno= 1677 +--source include/wait_for_slave_sql_error.inc + +# Check error log for correct messages. +let $log_error_= `SELECT @@GLOBAL.log_error`; +if(!$log_error_) +{ + # MySQL Server on windows is started with --console and thus + # does not know the location of its .err log, use default location + let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err; +} + +# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'varbinary(10)' to type 'binary(10)' +--let SEARCH_FILE=$log_error_ +--let SEARCH_PATTERN=\'varbinary\(10\)\' to type \'binary\(10\)\' +--source include/search_pattern_in_file.inc + +--connection master +DROP TABLE t1; +--connection slave +DROP TABLE t1; +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc + +--echo #################################################################### +--echo # Test Case5: Verifies binary to varbinary type conversion failure +--echo # specific error message. +--echo #################################################################### +--connection master +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 BINARY(10)); +SET SQL_LOG_BIN=1; + +--connection slave +CREATE TABLE t1 (c1 VARBINARY(10)); + +--connection master +INSERT INTO t1 VALUES ('a'); + +--connection slave +--let $slave_sql_errno= 1677 +--source include/wait_for_slave_sql_error.inc + +# Check error log for correct messages. +let $log_error_= `SELECT @@GLOBAL.log_error`; +if(!$log_error_) +{ + # MySQL Server on windows is started with --console and thus + # does not know the location of its .err log, use default location + let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err; +} + +# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'binary(10)' to type 'varbinary(10)' +--let SEARCH_FILE=$log_error_ +--let SEARCH_PATTERN=\'binary\(10\)\' to type \'varbinary\(10\)\' +--source include/search_pattern_in_file.inc + +--connection master +DROP TABLE t1; +--connection slave +DROP TABLE t1; +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc + +--echo #################################################################### +--echo # Test Case6: Verifies binary to binary type conversion failure +--echo # specific error message. +--echo #################################################################### +--connection master +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 BINARY(1)); +SET SQL_LOG_BIN=1; + +--connection slave +CREATE TABLE t1 (c1 BINARY(10)); + +--connection master +INSERT INTO t1 VALUES ('a'); + +--connection slave +--let $slave_sql_errno= 1677 +--source include/wait_for_slave_sql_error.inc + +# Check error log for correct messages. +let $log_error_= `SELECT @@GLOBAL.log_error`; +if(!$log_error_) +{ + # MySQL Server on windows is started with --console and thus + # does not know the location of its .err log, use default location + let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err; +} + +# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'binary(1)' to type 'binary(10)' +--let SEARCH_FILE=$log_error_ +--let SEARCH_PATTERN=\'binary\(1\)\' to type \'binary\(10\)\' +--source include/search_pattern_in_file.inc + +--connection master +DROP TABLE t1; +--connection slave +DROP TABLE t1; +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc + +--echo #################################################################### +--echo # Test Case7: Verifies char to blob type conversion failure +--echo # specific error message. BLOB field on slave has no +--echo # associated character set hence the master side field +--echo # is also considered as binary. +--echo #################################################################### +--connection master +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 CHAR(1)); +SET SQL_LOG_BIN=1; + +--connection slave +CREATE TABLE t1 (c1 BLOB); + +--connection master +INSERT INTO t1 VALUES ('a'); + +--connection slave +--let $slave_sql_errno= 1677 +--source include/wait_for_slave_sql_error.inc + +# Check error log for correct messages. +let $log_error_= `SELECT @@GLOBAL.log_error`; +if(!$log_error_) +{ + # MySQL Server on windows is started with --console and thus + # does not know the location of its .err log, use default location + let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err; +} + +# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'binary(1)' to type 'binary(10)' +--let SEARCH_FILE=$log_error_ +--let SEARCH_PATTERN=\'binary\(1\)\' to type \'blob\' +--source include/search_pattern_in_file.inc + +--connection master +DROP TABLE t1; +--connection slave +DROP TABLE t1; +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc + +--echo #################################################################### +--echo # Test Case8: Verifies char to text type conversion failure +--echo # specific error message. +--echo #################################################################### +--connection master +SET SQL_LOG_BIN=0; +CREATE TABLE t1 (c1 CHAR(1)); +SET SQL_LOG_BIN=1; + +--connection slave +CREATE TABLE t1 (c1 TEXT); + +--connection master +INSERT INTO t1 VALUES ('a'); + +--connection slave +--let $slave_sql_errno= 1677 +--source include/wait_for_slave_sql_error.inc + +# Check error log for correct messages. +let $log_error_= `SELECT @@GLOBAL.log_error`; +if(!$log_error_) +{ + # MySQL Server on windows is started with --console and thus + # does not know the location of its .err log, use default location + let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err; +} + +# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'binary(1)' to type 'binary(10)' +--let SEARCH_FILE=$log_error_ +--let SEARCH_PATTERN=\'char\(1 octets\)\' to type \'text\' +--source include/search_pattern_in_file.inc + +--connection master +DROP TABLE t1; +--connection slave +DROP TABLE t1; +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc + +--source include/rpl_end.inc diff --git a/mysql-test/suite/sys_vars/r/sysvars_innodb.result b/mysql-test/suite/sys_vars/r/sysvars_innodb.result index 3562d016266..2c7f4fed4fe 100644 --- a/mysql-test/suite/sys_vars/r/sysvars_innodb.result +++ b/mysql-test/suite/sys_vars/r/sysvars_innodb.result @@ -5,6 +5,7 @@ variable_name not in ( 'innodb_disallow_writes', # only available WITH_WSREP 'innodb_numa_interleave', # only available WITH_NUMA 'innodb_sched_priority_cleaner', # linux only +'innodb_evict_tables_on_commit_debug', # one may want to override this 'innodb_use_native_aio', # default value depends on OS 'innodb_buffer_pool_load_pages_abort') # debug build only, and is only for testing order by variable_name; diff --git a/mysql-test/suite/sys_vars/t/sysvars_innodb.test b/mysql-test/suite/sys_vars/t/sysvars_innodb.test index 9be60723f85..c573c5592b2 100644 --- a/mysql-test/suite/sys_vars/t/sysvars_innodb.test +++ b/mysql-test/suite/sys_vars/t/sysvars_innodb.test @@ -12,6 +12,7 @@ select * from information_schema.system_variables 'innodb_disallow_writes', # only available WITH_WSREP 'innodb_numa_interleave', # only available WITH_NUMA 'innodb_sched_priority_cleaner', # linux only + 'innodb_evict_tables_on_commit_debug', # one may want to override this 'innodb_use_native_aio', # default value depends on OS 'innodb_buffer_pool_load_pages_abort') # debug build only, and is only for testing order by variable_name; diff --git a/mysql-test/suite/versioning/r/cte.result b/mysql-test/suite/versioning/r/cte.result index 44135a83eb6..30003146da7 100644 --- a/mysql-test/suite/versioning/r/cte.result +++ b/mysql-test/suite/versioning/r/cte.result @@ -137,15 +137,15 @@ where e.mgr = a.emp_id ) select name from emp where emp_id in (select emp_id from ancestors for system_time as of timestamp @ts_1); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY <subquery4> ALL distinct_key NULL NULL NULL 4 100.00 -1 PRIMARY emp ALL PRIMARY NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY emp ALL PRIMARY NULL NULL NULL 4 100.00 Using where +1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 100.00 4 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 4 100.00 2 DERIVED e ALL NULL NULL NULL NULL 4 100.00 Using where 3 RECURSIVE UNION e ALL mgr-fk NULL NULL NULL 4 100.00 Using where 3 RECURSIVE UNION <derived2> ref key0 key0 5 test.e.mgr 2 100.00 NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 with recursive ancestors as (/* select#2 */ select `test`.`e`.`emp_id` AS `emp_id`,`test`.`e`.`name` AS `name`,`test`.`e`.`mgr` AS `mgr`,`test`.`e`.`salary` AS `salary` from `test`.`emp` FOR SYSTEM_TIME ALL `e` where `test`.`e`.`name` = 'bill' and `test`.`e`.`row_end` > @`ts_1` and `test`.`e`.`row_start` <= @`ts_1` union /* select#3 */ select `test`.`e`.`emp_id` AS `emp_id`,`test`.`e`.`name` AS `name`,`test`.`e`.`mgr` AS `mgr`,`test`.`e`.`salary` AS `salary` from `test`.`emp` FOR SYSTEM_TIME ALL `e` join `ancestors` `a` where `a`.`emp_id` = `test`.`e`.`mgr` and `test`.`e`.`row_end` > @`ts_1` and `test`.`e`.`row_start` <= @`ts_1`)/* select#1 */ select `test`.`emp`.`name` AS `name` from `test`.`emp` FOR SYSTEM_TIME ALL semi join (`ancestors`) where `test`.`emp`.`emp_id` = `ancestors`.`emp_id` and `test`.`emp`.`row_end` = TIMESTAMP'2038-01-19 03:14:07.999999' +Note 1003 with recursive ancestors as (/* select#2 */ select `test`.`e`.`emp_id` AS `emp_id`,`test`.`e`.`name` AS `name`,`test`.`e`.`mgr` AS `mgr`,`test`.`e`.`salary` AS `salary` from `test`.`emp` FOR SYSTEM_TIME ALL `e` where `test`.`e`.`name` = 'bill' and `test`.`e`.`row_end` > @`ts_1` and `test`.`e`.`row_start` <= @`ts_1` union /* select#3 */ select `test`.`e`.`emp_id` AS `emp_id`,`test`.`e`.`name` AS `name`,`test`.`e`.`mgr` AS `mgr`,`test`.`e`.`salary` AS `salary` from `test`.`emp` FOR SYSTEM_TIME ALL `e` join `ancestors` `a` where `a`.`emp_id` = `test`.`e`.`mgr` and `test`.`e`.`row_end` > @`ts_1` and `test`.`e`.`row_start` <= @`ts_1`)/* select#1 */ select `test`.`emp`.`name` AS `name` from `test`.`emp` FOR SYSTEM_TIME ALL semi join (`ancestors`) where `test`.`emp`.`row_end` = TIMESTAMP'2038-01-19 03:14:07.999999' with recursive ancestors as |