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-rw-r--r--client/mysqltest.cc66
-rw-r--r--config/ac-macros/plugins.m48
-rw-r--r--mysql-test/include/cleanup_fake_relay_log.inc2
-rw-r--r--mysql-test/include/diff_tables.inc3
-rw-r--r--mysql-test/include/maria_empty_logs.inc2
-rw-r--r--mysql-test/include/maria_make_snapshot.inc4
-rw-r--r--mysql-test/include/maria_make_snapshot_for_feeding_recovery.inc2
-rw-r--r--mysql-test/include/mysqlhotcopy.inc2
-rw-r--r--mysql-test/include/ndb_backup.inc2
-rw-r--r--mysql-test/include/ndb_backup_print.inc2
-rwxr-xr-xmysql-test/mysql-test-run.pl2
-rw-r--r--mysql-test/r/alter_table_trans.result6
-rw-r--r--mysql-test/r/join_nested.result82
-rw-r--r--mysql-test/r/join_outer.result14
-rw-r--r--mysql-test/r/table_elim.result2
-rw-r--r--mysql-test/r/view.result4
-rw-r--r--mysql-test/suite/pbxt/r/join_nested.result16
-rw-r--r--mysql-test/t/alter_table_trans.test15
-rw-r--r--mysql-test/t/join_nested.test40
-rw-r--r--mysql-test/t/join_outer.test15
-rw-r--r--mysql-test/t/mysqltest.test12
-rw-r--r--mysys/my_copy.c2
-rw-r--r--sql/item_cmpfunc.cc4
-rw-r--r--sql/sql_class.h2
-rw-r--r--sql/sql_select.cc9
-rw-r--r--sql/sql_table.cc6
-rw-r--r--storage/maria/ha_maria.cc10
-rw-r--r--storage/maria/ma_blockrec.c4
-rw-r--r--storage/maria/ma_blockrec.h1
-rw-r--r--storage/maria/ma_check.c8
-rw-r--r--storage/maria/ma_open.c8
-rw-r--r--storage/maria/ma_recovery.c75
-rw-r--r--storage/maria/maria_chk.c50
-rw-r--r--storage/maria/trnman.c1
34 files changed, 383 insertions, 98 deletions
diff --git a/client/mysqltest.cc b/client/mysqltest.cc
index 9780317689a..98616585fe8 100644
--- a/client/mysqltest.cc
+++ b/client/mysqltest.cc
@@ -1080,7 +1080,8 @@ void check_command_args(struct st_command *command,
DBUG_VOID_RETURN;
}
-void handle_command_error(struct st_command *command, uint error)
+void handle_command_error(struct st_command *command, uint error,
+ int sys_errno)
{
DBUG_ENTER("handle_command_error");
DBUG_PRINT("enter", ("error: %d", error));
@@ -1096,12 +1097,13 @@ void handle_command_error(struct st_command *command, uint error)
if (i >= 0)
{
- DBUG_PRINT("info", ("command \"%.*s\" failed with expected error: %d",
- command->first_word_len, command->query, error));
+ DBUG_PRINT("info", ("command \"%.*s\" failed with expected error: %u, errno: %d",
+ command->first_word_len, command->query, error,
+ sys_errno));
DBUG_VOID_RETURN;
}
- die("command \"%.*s\" failed with wrong error: %d",
- command->first_word_len, command->query, error);
+ die("command \"%.*s\" failed with wrong error: %u, errno: %d",
+ command->first_word_len, command->query, error, sys_errno);
}
else if (command->expected_errors.err[0].type == ERR_ERRNO &&
command->expected_errors.err[0].code.errnum != 0)
@@ -1810,7 +1812,7 @@ int dyn_string_cmp(DYNAMIC_STRING* ds, const char *fname)
{
my_close(fd, MYF(0));
/* Remove the temporary file */
- my_delete(temp_file_path, MYF(0));
+ my_delete(temp_file_path, MYF(MY_WME));
die("Failed to write file '%s'", temp_file_path);
}
@@ -1818,7 +1820,7 @@ int dyn_string_cmp(DYNAMIC_STRING* ds, const char *fname)
my_close(fd, MYF(0));
/* Remove the temporary file */
- my_delete(temp_file_path, MYF(0));
+ my_delete(temp_file_path, MYF(MY_WME));
DBUG_RETURN(error);
}
@@ -2932,8 +2934,8 @@ void do_remove_file(struct st_command *command)
' ');
DBUG_PRINT("info", ("removing file: %s", ds_filename.str));
- error= my_delete(ds_filename.str, MYF(0)) != 0;
- handle_command_error(command, error);
+ error= my_delete(ds_filename.str, MYF(disable_warnings ? 0 : MY_WME)) != 0;
+ handle_command_error(command, error, my_errno);
dynstr_free(&ds_filename);
DBUG_VOID_RETURN;
}
@@ -2951,7 +2953,7 @@ void do_remove_file(struct st_command *command)
void do_remove_files_wildcard(struct st_command *command)
{
- int error= 0;
+ int error= 0, sys_errno= 0;
uint i;
MY_DIR *dir_info;
FILEINFO *file;
@@ -2975,9 +2977,10 @@ void do_remove_files_wildcard(struct st_command *command)
DBUG_PRINT("info", ("listing directory: %s", dirname));
/* Note that my_dir sorts the list if not given any flags */
- if (!(dir_info= my_dir(dirname, MYF(MY_DONT_SORT | MY_WANT_STAT))))
+ if (!(dir_info= my_dir(dirname, MYF(MY_DONT_SORT | MY_WANT_STAT | MY_WME))))
{
error= 1;
+ sys_errno= my_errno;
goto end;
}
init_dynamic_string(&ds_file_to_remove, dirname, 1024, 1024);
@@ -2999,14 +3002,15 @@ void do_remove_files_wildcard(struct st_command *command)
ds_file_to_remove.str[ds_directory.length + 1]= 0;
dynstr_append(&ds_file_to_remove, file->name);
DBUG_PRINT("info", ("removing file: %s", ds_file_to_remove.str));
- error= my_delete(ds_file_to_remove.str, MYF(0)) != 0;
+ if ((error= (my_delete(ds_file_to_remove.str, MYF(MY_WME)) != 0)))
+ sys_errno= my_errno;
if (error)
break;
}
my_dirend(dir_info);
end:
- handle_command_error(command, error);
+ handle_command_error(command, error, sys_errno);
dynstr_free(&ds_directory);
dynstr_free(&ds_wild);
dynstr_free(&ds_file_to_remove);
@@ -3044,8 +3048,8 @@ void do_copy_file(struct st_command *command)
DBUG_PRINT("info", ("Copy %s to %s", ds_from_file.str, ds_to_file.str));
error= (my_copy(ds_from_file.str, ds_to_file.str,
- MYF(MY_DONT_OVERWRITE_FILE)) != 0);
- handle_command_error(command, error);
+ MYF(MY_DONT_OVERWRITE_FILE | MY_WME)) != 0);
+ handle_command_error(command, error, my_errno);
dynstr_free(&ds_from_file);
dynstr_free(&ds_to_file);
DBUG_VOID_RETURN;
@@ -3080,8 +3084,8 @@ void do_move_file(struct st_command *command)
DBUG_PRINT("info", ("Move %s to %s", ds_from_file.str, ds_to_file.str));
error= (my_rename(ds_from_file.str, ds_to_file.str,
- MYF(0)) != 0);
- handle_command_error(command, error);
+ MYF(disable_warnings ? 0 : MY_WME)) != 0);
+ handle_command_error(command, error, my_errno);
dynstr_free(&ds_from_file);
dynstr_free(&ds_to_file);
DBUG_VOID_RETURN;
@@ -3101,6 +3105,7 @@ void do_move_file(struct st_command *command)
void do_chmod_file(struct st_command *command)
{
+ int error;
long mode= 0;
static DYNAMIC_STRING ds_mode;
static DYNAMIC_STRING ds_file;
@@ -3121,7 +3126,10 @@ void do_chmod_file(struct st_command *command)
die("You must write a 4 digit octal number for mode");
DBUG_PRINT("info", ("chmod %o %s", (uint)mode, ds_file.str));
- handle_command_error(command, chmod(ds_file.str, mode));
+ error= 0;
+ if (chmod(ds_file.str, mode))
+ error= 1;
+ handle_command_error(command, error, errno);
dynstr_free(&ds_mode);
dynstr_free(&ds_file);
DBUG_VOID_RETURN;
@@ -3154,7 +3162,7 @@ void do_file_exist(struct st_command *command)
DBUG_PRINT("info", ("Checking for existence of file: %s", ds_filename.str));
error= (access(ds_filename.str, F_OK) != 0);
- handle_command_error(command, error);
+ handle_command_error(command, error, errno);
dynstr_free(&ds_filename);
DBUG_VOID_RETURN;
}
@@ -3184,8 +3192,8 @@ void do_mkdir(struct st_command *command)
' ');
DBUG_PRINT("info", ("creating directory: %s", ds_dirname.str));
- error= my_mkdir(ds_dirname.str, 0777, MYF(0)) != 0;
- handle_command_error(command, error);
+ error= my_mkdir(ds_dirname.str, 0777, MYF(MY_WME)) != 0;
+ handle_command_error(command, error, my_errno);
dynstr_free(&ds_dirname);
DBUG_VOID_RETURN;
}
@@ -3215,7 +3223,7 @@ void do_rmdir(struct st_command *command)
DBUG_PRINT("info", ("removing directory: %s", ds_dirname.str));
error= rmdir(ds_dirname.str) != 0;
- handle_command_error(command, error);
+ handle_command_error(command, error, errno);
dynstr_free(&ds_dirname);
DBUG_VOID_RETURN;
}
@@ -3289,7 +3297,7 @@ static void do_list_files(struct st_command *command)
sizeof(list_files_args)/sizeof(struct command_arg), ' ');
error= get_list_files(&ds_res, &ds_dirname, &ds_wild);
- handle_command_error(command, error);
+ handle_command_error(command, error, my_errno);
dynstr_free(&ds_dirname);
dynstr_free(&ds_wild);
DBUG_VOID_RETURN;
@@ -3331,7 +3339,7 @@ static void do_list_files_write_file_command(struct st_command *command,
init_dynamic_string(&ds_content, "", 1024, 1024);
error= get_list_files(&ds_content, &ds_dirname, &ds_wild);
- handle_command_error(command, error);
+ handle_command_error(command, error, my_errno);
str_to_file2(ds_filename.str, ds_content.str, ds_content.length, append);
dynstr_free(&ds_content);
dynstr_free(&ds_filename);
@@ -3613,7 +3621,7 @@ void do_diff_files(struct st_command *command)
dynstr_free(&ds_filename);
dynstr_free(&ds_filename2);
- handle_command_error(command, error);
+ handle_command_error(command, error, -1);
DBUG_VOID_RETURN;
}
@@ -3821,9 +3829,9 @@ void do_perl(struct st_command *command)
error= pclose(res_file);
/* Remove the temporary file */
- my_delete(temp_file_path, MYF(0));
+ my_delete(temp_file_path, MYF(MY_WME));
- handle_command_error(command, WEXITSTATUS(error));
+ handle_command_error(command, WEXITSTATUS(error), my_errno);
}
dynstr_free(&ds_delimiter);
DBUG_VOID_RETURN;
@@ -8202,12 +8210,12 @@ int main(int argc, char **argv)
command->last_argument= command->end;
break;
case Q_PING:
- handle_command_error(command, mysql_ping(&cur_con->mysql));
+ handle_command_error(command, mysql_ping(&cur_con->mysql), -1);
break;
case Q_SEND_SHUTDOWN:
handle_command_error(command,
mysql_shutdown(&cur_con->mysql,
- SHUTDOWN_DEFAULT));
+ SHUTDOWN_DEFAULT), -1);
break;
case Q_SHUTDOWN_SERVER:
do_shutdown_server(command);
diff --git a/config/ac-macros/plugins.m4 b/config/ac-macros/plugins.m4
index ab308a1cc1f..d95b4bf502c 100644
--- a/config/ac-macros/plugins.m4
+++ b/config/ac-macros/plugins.m4
@@ -415,6 +415,14 @@ AC_DEFUN([__MYSQL_EMIT_CHECK_PLUGIN],[
fi
;;
esac
+ # Similarly, disable shared plugins when configured with --disable-shared
+ # as libtool will not be able to produce them
+ if test "X[$enable_shared]" = Xno; then
+ if test "X[$mysql_plugin_]$2" != Xyes -a \
+ "X[$with_plugin_]$2" != Xyes; then
+ [with_plugin_]$2=no
+ fi
+ fi
])
diff --git a/mysql-test/include/cleanup_fake_relay_log.inc b/mysql-test/include/cleanup_fake_relay_log.inc
index 43aa46cb657..c55e2937242 100644
--- a/mysql-test/include/cleanup_fake_relay_log.inc
+++ b/mysql-test/include/cleanup_fake_relay_log.inc
@@ -9,8 +9,10 @@
--echo Cleaning up after setup_fake_relay_log.inc
# Remove files.
+--disable_warnings
remove_file $_fake_relay_log;
remove_file $_fake_relay_index;
+--enable_warnings
--disable_query_log
eval SET @@global.relay_log_purge= $_fake_relay_log_purge;
--enable_query_log
diff --git a/mysql-test/include/diff_tables.inc b/mysql-test/include/diff_tables.inc
index 81362e8643b..8a463686fdb 100644
--- a/mysql-test/include/diff_tables.inc
+++ b/mysql-test/include/diff_tables.inc
@@ -54,11 +54,12 @@
--echo Comparing tables $diff_table_1 and $diff_table_2
disable_query_log;
-
+disable_warnings;
--error 0,1
--remove_file $MYSQLTEST_VARDIR/tmp/diff_table_1
--error 0,1
--remove_file $MYSQLTEST_VARDIR/tmp/diff_table_2
+enable_warnings;
let $_diff_table=$diff_table_2;
let $_diff_i=2;
diff --git a/mysql-test/include/maria_empty_logs.inc b/mysql-test/include/maria_empty_logs.inc
index 05ecfc4982c..78a08228caa 100644
--- a/mysql-test/include/maria_empty_logs.inc
+++ b/mysql-test/include/maria_empty_logs.inc
@@ -24,6 +24,7 @@ EOF
--source include/mysqladmin_shutdown.inc
+--disable_warnings
if (!$mel_keep_control_file)
{
--error 0,1
@@ -73,6 +74,7 @@ remove_file $MYSQLD_DATADIR/$MARIA_LOG/aria_log.00000020;
-- error 0,1
remove_file $MYSQLD_DATADIR/aria_recovery.trace;
+--enable_warnings
append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
restart-maria_empty_logs.inc
diff --git a/mysql-test/include/maria_make_snapshot.inc b/mysql-test/include/maria_make_snapshot.inc
index 2f480ac1a45..8f45f6b63a9 100644
--- a/mysql-test/include/maria_make_snapshot.inc
+++ b/mysql-test/include/maria_make_snapshot.inc
@@ -26,12 +26,16 @@ if ($mms_copy)
if ($mms_reverse_copy)
{
# do not call this without flushing target table first!
+ --disable_warnings
--echo * copied $mms_tname$mms_table_to_use back for $mms_purpose
-- error 0,1
remove_file $MYSQLD_DATADIR/mysqltest/$mms_tname$mms_table_to_use.MAD;
+ --enable_warnings
copy_file $MYSQLD_DATADIR/mysqltest_for_$mms_purpose/$mms_tname$mms_table_to_use.MAD $MYSQLD_DATADIR/mysqltest/$mms_tname$mms_table_to_use.MAD;
+ --disable_warnings
-- error 0,1
remove_file $MYSQLD_DATADIR/mysqltest/$mms_tname$mms_table_to_use.MAI;
+ --enable_warnings
copy_file $MYSQLD_DATADIR/mysqltest_for_$mms_purpose/$mms_tname$mms_table_to_use.MAI $MYSQLD_DATADIR/mysqltest/$mms_tname$mms_table_to_use.MAI;
}
diff --git a/mysql-test/include/maria_make_snapshot_for_feeding_recovery.inc b/mysql-test/include/maria_make_snapshot_for_feeding_recovery.inc
index 6111dacc8f3..dc706174b7c 100644
--- a/mysql-test/include/maria_make_snapshot_for_feeding_recovery.inc
+++ b/mysql-test/include/maria_make_snapshot_for_feeding_recovery.inc
@@ -31,8 +31,10 @@ while ($mms_table_to_use)
let $mms_copy=0;
let $MYSQLD_DATADIR= `SELECT @@datadir`;
+--disable_warnings
-- error 0,1
remove_file $MYSQLTEST_VARDIR/tmp/mms_for_$mms_purpose.aria_log_control;
+--enable_warnings
copy_file $MYSQLD_DATADIR/$MARIA_LOG/aria_log_control $MYSQLTEST_VARDIR/tmp/mms_for_$mms_purpose.aria_log_control;
connection default;
diff --git a/mysql-test/include/mysqlhotcopy.inc b/mysql-test/include/mysqlhotcopy.inc
index b3fd5e47179..2596994b59a 100644
--- a/mysql-test/include/mysqlhotcopy.inc
+++ b/mysql-test/include/mysqlhotcopy.inc
@@ -75,7 +75,9 @@ USE hotcopy_test;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--list_files $MYSQLTEST_VARDIR/tmp/hotcopy_test
#--exec rm -rf $MYSQLTEST_VARDIR/tmp/hotcopy_test
+--disable_warnings
--remove_files_wildcard $MYSQLTEST_VARDIR/tmp/hotcopy_test *
+--enable_warnings
--rmdir $MYSQLTEST_VARDIR/tmp/hotcopy_test
# backup without full index files
diff --git a/mysql-test/include/ndb_backup.inc b/mysql-test/include/ndb_backup.inc
index 5262f1231a2..eef3bf2bd1e 100644
--- a/mysql-test/include/ndb_backup.inc
+++ b/mysql-test/include/ndb_backup.inc
@@ -18,8 +18,10 @@ CREATE TABLE helper1(c1 VARCHAR(20));
# dump raw data to file
let $ndb_backup_file1= $MYSQLTEST_VARDIR/ndb_backup_tmp.dat;
let $ndb_backup_file2= $MYSQLTEST_VARDIR/tmp.dat;
+--disable_warnings
--error 0,1
--remove_file $ndb_backup_file1
+--enable_warnings
--exec $NDB_TOOLS_DIR/ndb_select_all --ndb-connectstring="$NDB_CONNECTSTRING" -d sys --delimiter=',' SYSTAB_0 > $ndb_backup_file1
# load the table from the raw data file
eval LOAD DATA INFILE '$ndb_backup_file1' INTO TABLE helper1;
diff --git a/mysql-test/include/ndb_backup_print.inc b/mysql-test/include/ndb_backup_print.inc
index 7527f125686..69faa8f421b 100644
--- a/mysql-test/include/ndb_backup_print.inc
+++ b/mysql-test/include/ndb_backup_print.inc
@@ -1,7 +1,9 @@
--exec $NDB_TOOLS_DIR/ndb_restore --no-defaults $ndb_restore_opts -b $the_backup_id -n 1 $NDB_BACKUP_DIR/BACKUP/BACKUP-$the_backup_id $ndb_restore_filter > $MYSQLTEST_VARDIR/tmp/tmp.dat
--exec $NDB_TOOLS_DIR/ndb_restore --no-defaults $ndb_restore_opts -b $the_backup_id -n 2 $NDB_BACKUP_DIR/BACKUP/BACKUP-$the_backup_id $ndb_restore_filter >> $MYSQLTEST_VARDIR/tmp/tmp.dat
--exec sort $MYSQLTEST_VARDIR/tmp/tmp.dat
+--disable_warnings
--error 0,1
--remove_file $MYSQLTEST_VARDIR/tmp/tmp.dat
+--enable_warnings
--let ndb_restore_opts=
--let ndb_restore_filter=
diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index 994f6c077ff..6858ac1a9f7 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -4032,7 +4032,7 @@ sub run_testcase ($$) {
sub _preserve_error_log_names {
my ($mysqld)= @_;
my $error_log_file= $mysqld->if_exist('#log-error');
- return unless $error_log_file and -r $error_log_file;
+ return (undef, undef) unless $error_log_file;
my $error_log_dir= dirname($error_log_file);
my $save_name= $error_log_dir ."/../". $mysqld->name() .".error.log";
return ($error_log_file, $save_name);
diff --git a/mysql-test/r/alter_table_trans.result b/mysql-test/r/alter_table_trans.result
new file mode 100644
index 00000000000..3dd5c00d3d8
--- /dev/null
+++ b/mysql-test/r/alter_table_trans.result
@@ -0,0 +1,6 @@
+drop table if exists t1,t2;
+CREATE TABLE t1 (a INT, INDEX(a)) engine=innodb;
+ALTER TABLE t1 RENAME TO t2, DISABLE KEYS;
+Warnings:
+Note 1031 Table storage engine for 't1' doesn't have this option
+DROP TABLE t2;
diff --git a/mysql-test/r/join_nested.result b/mysql-test/r/join_nested.result
index 2bdac08e7fd..7965e287da2 100644
--- a/mysql-test/r/join_nested.result
+++ b/mysql-test/r/join_nested.result
@@ -232,7 +232,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using join buffer
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00
Warnings:
-Note 1003 select `test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b` from `test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t7`.`b` = `test`.`t8`.`b`) and (`test`.`t6`.`b` < 10))) where 1
+Note 1003 select `test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b` from `test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t8`.`b` = `test`.`t7`.`b`))) where 1
SELECT t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
FROM (t6, t7)
LEFT JOIN
@@ -553,7 +553,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) where ((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) where ((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)))
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
FROM t0,t1
@@ -649,7 +649,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
SELECT t9.a,t9.b
FROM t9;
a b
@@ -840,7 +840,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00
1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00
Warnings:
-Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) where (`test`.`t1`.`a` <= 2)
+Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) where (`test`.`t1`.`a` <= 2)
CREATE INDEX idx_b ON t2(b);
EXPLAIN EXTENDED
SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
@@ -854,7 +854,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ref idx_b idx_b 5 test.t3.b 2 100.00
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
Warnings:
-Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and (`test`.`t3`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` = `test`.`t4`.`b`))) where 1
+Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`)))) where 1
SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
FROM (t3,t4)
LEFT JOIN
@@ -916,7 +916,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
CREATE INDEX idx_b ON t4(b);
CREATE INDEX idx_b ON t5(b);
EXPLAIN EXTENDED
@@ -966,7 +966,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
CREATE INDEX idx_b ON t8(b);
EXPLAIN EXTENDED
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
@@ -1015,7 +1015,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 100.00 Using where
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
CREATE INDEX idx_b ON t1(b);
CREATE INDEX idx_a ON t0(a);
EXPLAIN EXTENDED
@@ -1065,7 +1065,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 100.00 Using where
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
FROM t0,t1
@@ -1463,9 +1463,9 @@ join t5 on t5.a=t3.b) on t3.a=t2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL X
1 SIMPLE t3 ref a a 5 test.t2.b X
-1 SIMPLE t4 ref a a 5 test.t3.b X
-1 SIMPLE t6 ref a a 5 test.t4.b X
1 SIMPLE t5 ref a a 5 test.t3.b X
+1 SIMPLE t4 ref a a 5 test.t5.a X
+1 SIMPLE t6 ref a a 5 test.t4.b X
drop table t0, t1, t2, t3, t4, t5, t6, t7;
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -1479,7 +1479,7 @@ on (t1.a = t2.a);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 10
1 SIMPLE t2 ref a a 5 test.t1.a 1
-1 SIMPLE t3 ref a a 5 test.t2.a 1
+1 SIMPLE t3 ref a a 5 test.t1.a 1
drop table t1, t2, t3;
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, type varchar(10));
CREATE TABLE t2 (pid int NOT NULL PRIMARY KEY, type varchar(10));
@@ -1743,4 +1743,62 @@ ON t4.carrier = t1.carrier;
COUNT(*)
6
DROP TABLE t1,t2,t3,t4,t5;
+CREATE TABLE t1 (
+pk int NOT NULL AUTO_INCREMENT PRIMARY KEY,
+a int DEFAULT NULL,
+KEY idx(a)
+);
+CREATE TABLE t2 (
+pk int NOT NULL AUTO_INCREMENT PRIMARY KEY,
+a int DEFAULT NULL,
+KEY idx(a)
+);
+CREATE TABLE t3 (
+pk int NOT NULL AUTO_INCREMENT PRIMARY KEY,
+a int DEFAULT NULL,
+KEY idx(a)
+);
+INSERT INTO t1 VALUES
+(1,2), (2,7), (3,5), (4,7), (5,5), (6,NULL), (7,NULL), (8,9);
+INSERT INTO t2 VALUES
+(1,NULL), (4,2), (5,2), (3,4), (2,8);
+INSERT INTO t3 VALUES
+(1,9), (2,2), (3,5), (4,2), (5,7), (6,0), (7,5);
+SELECT t1.pk, t1.a, t2.pk, t2.a,t3.pk, t3.a
+FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t3.a=t2.a) ON t2.a=t1.a;
+pk a pk a pk a
+1 2 4 2 2 2
+1 2 4 2 4 2
+1 2 5 2 2 2
+1 2 5 2 4 2
+2 7 NULL NULL NULL NULL
+3 5 NULL NULL NULL NULL
+4 7 NULL NULL NULL NULL
+5 5 NULL NULL NULL NULL
+6 NULL NULL NULL NULL NULL
+7 NULL NULL NULL NULL NULL
+8 9 NULL NULL NULL NULL
+SELECT t1.pk, t1.a, t2.pk, t2.a,t3.pk, t3.a
+FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t3.a=t2.a) ON t2.a=t1.a
+WHERE t2.pk IS NULL;
+pk a pk a pk a
+2 7 NULL NULL NULL NULL
+3 5 NULL NULL NULL NULL
+4 7 NULL NULL NULL NULL
+5 5 NULL NULL NULL NULL
+6 NULL NULL NULL NULL NULL
+7 NULL NULL NULL NULL NULL
+8 9 NULL NULL NULL NULL
+SELECT t1.pk, t1.a, t2.pk, t2.a,t3.pk, t3.a
+FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t3.a=t2.a) ON t2.a=t1.a
+WHERE t3.pk IS NULL;
+pk a pk a pk a
+2 7 NULL NULL NULL NULL
+3 5 NULL NULL NULL NULL
+4 7 NULL NULL NULL NULL
+5 5 NULL NULL NULL NULL
+6 NULL NULL NULL NULL NULL
+7 NULL NULL NULL NULL NULL
+8 9 NULL NULL NULL NULL
+DROP TABLE t1, t2, t3;
End of 5.0 tests
diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result
index 8e438934b23..c1cc03729d2 100644
--- a/mysql-test/r/join_outer.result
+++ b/mysql-test/r/join_outer.result
@@ -1397,4 +1397,18 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
Warnings:
Note 1003 select straight_join `test`.`jt1`.`f1` AS `f1` from `test`.`t1` `jt6` left join (`test`.`t1` `jt3` join `test`.`t1` `jt4` left join `test`.`t1` `jt5` on(1) left join `test`.`t1` `jt2` on(1)) on((`test`.`jt6`.`f1` and 1)) left join `test`.`t1` `jt1` on(1) where 1
DROP TABLE t1;
+#
+# Bug#49600: outer join of two single-row tables with joining attributes
+# evaluated to nulls
+create table t1 (a int, b int);
+create table t2 (a int, b int);
+insert into t1 values (1, NULL);
+insert into t2 values (2, NULL);
+select * from t1 left join t2 on t1.b=t2.b;
+a b a b
+1 NULL NULL NULL
+select * from t1 left join t2 on t1.b=t2.b where 1=1;
+a b a b
+1 NULL NULL NULL
+drop table t1,t2;
End of 5.1 tests
diff --git a/mysql-test/r/table_elim.result b/mysql-test/r/table_elim.result
index 2cb3b543bb7..395b0be7e34 100644
--- a/mysql-test/r/table_elim.result
+++ b/mysql-test/r/table_elim.result
@@ -60,7 +60,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t0 ALL NULL NULL NULL NULL 4 100.00
1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t0` left join (`test`.`t1`) on((`test`.`t0`.`a` = `test`.`t1`.`a`)) where 1
+Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t0` left join (`test`.`t1`) on((`test`.`t1`.`a` = `test`.`t0`.`a`)) where 1
# Elimination with aggregate functions
explain select count(*) from t1 left join t2 on t2.a=t1.a;
id select_type table type possible_keys key key_len ref rows Extra
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result
index ad87dda53fe..b2065ed20d1 100644
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@@ -1418,7 +1418,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00
Warnings:
-Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join `test`.`t2` on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1
+Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join `test`.`t2` on(((`test`.`t1`.`a` = `test`.`t3`.`a`) and (`test`.`t2`.`a` = `test`.`t3`.`a`)))) on((`test`.`t1`.`a` = `test`.`t3`.`a`)) where 1
create view v1 (a) as select a from t1;
create view v2 (a) as select a from t2;
create view v4 (a,b) as select v1.a as a, v2.a as b from v1 left join v2 on (v1.a=v2.a);
@@ -1433,7 +1433,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00
Warnings:
-Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join (`test`.`t2`) on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1
+Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join (`test`.`t2`) on(((`test`.`t1`.`a` = `test`.`t3`.`a`) and (`test`.`t2`.`a` = `test`.`t3`.`a`)))) on((`test`.`t1`.`a` = `test`.`t3`.`a`)) where 1
prepare stmt1 from "select * from t3 left join v4 on (t3.a = v4.a);";
execute stmt1;
a a b
diff --git a/mysql-test/suite/pbxt/r/join_nested.result b/mysql-test/suite/pbxt/r/join_nested.result
index 4e687b810db..5495ba2a55d 100644
--- a/mysql-test/suite/pbxt/r/join_nested.result
+++ b/mysql-test/suite/pbxt/r/join_nested.result
@@ -232,7 +232,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using join buffer
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00
Warnings:
-Note 1003 select `test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b` from `test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t7`.`b` = `test`.`t8`.`b`) and (`test`.`t6`.`b` < 10))) where 1
+Note 1003 select `test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b` from `test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t8`.`b` = `test`.`t7`.`b`))) where 1
SELECT t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
FROM (t6, t7)
LEFT JOIN
@@ -553,7 +553,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) where ((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) where ((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)))
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
FROM t0,t1
@@ -649,7 +649,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
SELECT t9.a,t9.b
FROM t9;
a b
@@ -840,7 +840,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00
1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00
Warnings:
-Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) where (`test`.`t1`.`a` <= 2)
+Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) where (`test`.`t1`.`a` <= 2)
CREATE INDEX idx_b ON t2(b);
EXPLAIN EXTENDED
SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
@@ -854,7 +854,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ref idx_b idx_b 5 test.t3.b 1 100.00
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
Warnings:
-Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and (`test`.`t3`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` = `test`.`t4`.`b`))) where 1
+Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`)))) where 1
SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
FROM (t3,t4)
LEFT JOIN
@@ -916,7 +916,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
CREATE INDEX idx_b ON t4(b);
CREATE INDEX idx_b ON t5(b);
EXPLAIN EXTENDED
@@ -966,7 +966,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
Warnings:
-Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
CREATE INDEX idx_b ON t8(b);
EXPLAIN
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
@@ -1487,7 +1487,7 @@ on (t1.a = t2.a);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 10
1 SIMPLE t2 ref a a 5 test.t1.a 1
-1 SIMPLE t3 ref a a 5 test.t2.a 1
+1 SIMPLE t3 ref a a 5 test.t1.a 1
drop table t1, t2, t3;
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, type varchar(10));
CREATE TABLE t2 (pid int NOT NULL PRIMARY KEY, type varchar(10));
diff --git a/mysql-test/t/alter_table_trans.test b/mysql-test/t/alter_table_trans.test
new file mode 100644
index 00000000000..9096a392af4
--- /dev/null
+++ b/mysql-test/t/alter_table_trans.test
@@ -0,0 +1,15 @@
+#
+# Test of alter table with transactional tables
+#
+
+--source include/have_innodb.inc
+--disable_warnings
+drop table if exists t1,t2;
+--enable_warnings
+
+#
+# This test caused a crash in wait_if_global_read_lock()
+#
+CREATE TABLE t1 (a INT, INDEX(a)) engine=innodb;
+ALTER TABLE t1 RENAME TO t2, DISABLE KEYS;
+DROP TABLE t2;
diff --git a/mysql-test/t/join_nested.test b/mysql-test/t/join_nested.test
index 5b07d8966f1..6ae7fb6dfee 100644
--- a/mysql-test/t/join_nested.test
+++ b/mysql-test/t/join_nested.test
@@ -1196,5 +1196,45 @@ SELECT COUNT(*)
DROP TABLE t1,t2,t3,t4,t5;
+#
+# BUG#49322: Nested left joins + not-exist optimization
+#
+
+CREATE TABLE t1 (
+ pk int NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ a int DEFAULT NULL,
+ KEY idx(a)
+);
+CREATE TABLE t2 (
+ pk int NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ a int DEFAULT NULL,
+ KEY idx(a)
+);
+CREATE TABLE t3 (
+ pk int NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ a int DEFAULT NULL,
+ KEY idx(a)
+);
+
+INSERT INTO t1 VALUES
+ (1,2), (2,7), (3,5), (4,7), (5,5), (6,NULL), (7,NULL), (8,9);
+INSERT INTO t2 VALUES
+ (1,NULL), (4,2), (5,2), (3,4), (2,8);
+INSERT INTO t3 VALUES
+ (1,9), (2,2), (3,5), (4,2), (5,7), (6,0), (7,5);
+
+SELECT t1.pk, t1.a, t2.pk, t2.a,t3.pk, t3.a
+ FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t3.a=t2.a) ON t2.a=t1.a;
+
+SELECT t1.pk, t1.a, t2.pk, t2.a,t3.pk, t3.a
+ FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t3.a=t2.a) ON t2.a=t1.a
+ WHERE t2.pk IS NULL;
+
+SELECT t1.pk, t1.a, t2.pk, t2.a,t3.pk, t3.a
+ FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON t3.a=t2.a) ON t2.a=t1.a
+ WHERE t3.pk IS NULL;
+
+DROP TABLE t1, t2, t3;
+
--echo End of 5.0 tests
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index cf881e6aaa2..77a352fe532 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -981,4 +981,19 @@ EXPLAIN EXTENDED SELECT STRAIGHT_JOIN jt1.f1 FROM t1 AS jt1
DROP TABLE t1;
+--echo #
+--echo # Bug#49600: outer join of two single-row tables with joining attributes
+--echo # evaluated to nulls
+
+create table t1 (a int, b int);
+create table t2 (a int, b int);
+insert into t1 values (1, NULL);
+insert into t2 values (2, NULL);
+
+select * from t1 left join t2 on t1.b=t2.b;
+
+select * from t1 left join t2 on t1.b=t2.b where 1=1;
+
+drop table t1,t2;
+
--echo End of 5.1 tests
diff --git a/mysql-test/t/mysqltest.test b/mysql-test/t/mysqltest.test
index b103140190f..edc4da4e37f 100644
--- a/mysql-test/t/mysqltest.test
+++ b/mysql-test/t/mysqltest.test
@@ -106,7 +106,7 @@ select otto from (select 1 as otto) as t1;
# expecting a SQL-state for a command that can't give one should fail
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--error 1
---exec echo "error S00000; remove_file $MYSQLTEST_VARDIR/tmp/test_nonexistent.tmp;" | $MYSQL_TEST 2>&1
+--exec echo "disable_warnings ; error S00000; remove_file $MYSQLTEST_VARDIR/tmp/test_nonexistent.tmp;" | $MYSQL_TEST 2>&1
# ----------------------------------------------------------------------------
@@ -1551,12 +1551,14 @@ select "this will be executed";
--exec $MYSQL_TEST -x $MYSQLTEST_VARDIR/tmp/query.sql -R $MYSQLTEST_VARDIR/tmp/zero_length_file.result > /dev/null 2>&1
remove_file $MYSQLTEST_VARDIR/tmp/zero_length_file.result;
+--disable_warnings
--error 0,1
remove_file $MYSQLTEST_VARDIR/tmp/zero_length_file.reject;
--error 0,1
remove_file $MYSQLTEST_VARDIR/tmp/zero_length_file.log;
--error 0,1
remove_file $MYSQL_TEST_DIR/r/zero_length_file.reject;
+--enable_warnings
#
# Test that a test file that does not generate any output fails.
@@ -1741,11 +1743,13 @@ drop table t1;
# test for remove_file
# ----------------------------------------------------------------------------
+--disable_warnings
--error 1
--exec echo "remove_file ;" | $MYSQL_TEST 2>&1
--error 1
remove_file non_existing_file;
+--enable_warnings
# ----------------------------------------------------------------------------
# test for remove_files_wildcard
@@ -1785,7 +1789,7 @@ Content for test_file1 contains EOF
END_DELIMITER
file_exists $MYSQLTEST_VARDIR/tmp/test_file1.tmp;
-# write to already exisiting file
+# write to already existing file
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--error 1
--exec echo "write_file $MYSQLTEST_VARDIR/tmp/test_file1.tmp;" | $MYSQL_TEST 2>&1
@@ -1901,8 +1905,10 @@ EOF
--error 1
--exec echo "file_exists ;" | $MYSQL_TEST 2>&1
+--disable_warnings
--error 0,1
remove_file $MYSQLTEST_VARDIR/tmp/test_file1.tmp;
+--enable_warnings
--error 1
file_exists $MYSQLTEST_VARDIR/tmp/test_file1.tmp;
write_file $MYSQLTEST_VARDIR/tmp/test_file1.tmp;
@@ -1939,6 +1945,7 @@ remove_file $MYSQLTEST_VARDIR/tmp/file2.tmp;
# - Check that if source file does not exist, nothing will be created.
+--disable_warnings
--error 1
file_exists $MYSQLTEST_VARDIR/tmp/file1.tmp;
--error 1
@@ -1949,6 +1956,7 @@ move_file $MYSQLTEST_VARDIR/tmp/file1.tmp $MYSQLTEST_VARDIR/tmp/file2.tmp;
file_exists $MYSQLTEST_VARDIR/tmp/file1.tmp;
--error 1
file_exists $MYSQLTEST_VARDIR/tmp/file2.tmp;
+--enable_warnings
# - Check that if source file exists, everything works properly.
diff --git a/mysys/my_copy.c b/mysys/my_copy.c
index 8ea9620b20b..e1c549f4676 100644
--- a/mysys/my_copy.c
+++ b/mysys/my_copy.c
@@ -112,7 +112,7 @@ int my_copy(const char *from, const char *to, myf MyFlags)
{
my_errno= errno;
if (MyFlags & MY_WME)
- my_error(EE_CHANGE_PERMISSIONS, MYF(ME_BELL+ME_WAITTANG), from, errno);
+ my_error(EE_CHANGE_PERMISSIONS, MYF(ME_BELL+ME_WAITTANG), to, errno);
if (MyFlags & MY_FAE)
goto err;
}
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index 36a999c9e76..4075e893c96 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -5521,7 +5521,7 @@ longlong Item_equal::val_int()
return 0;
List_iterator_fast<Item_field> it(fields);
Item *item= const_item ? const_item : it++;
- if ((null_value= item->null_value))
+ if ((null_value= item->is_null()))
return 0;
eval_item->store_value(item);
while ((item_field= it++))
@@ -5529,7 +5529,7 @@ longlong Item_equal::val_int()
/* Skip fields of non-const tables. They haven't been read yet */
if (item_field->field->table->const_table)
{
- if ((null_value= item_field->null_value) || eval_item->cmp(item_field))
+ if ((null_value= item_field->is_null()) || eval_item->cmp(item_field))
return 0;
}
}
diff --git a/sql/sql_class.h b/sql/sql_class.h
index a430999919d..43b464ec218 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -3040,7 +3040,7 @@ public:
ulonglong max_in_memory_size)
{
register ulonglong max_elems_in_tree=
- (1 + max_in_memory_size / ALIGN_SIZE(sizeof(TREE_ELEMENT)+key_size));
+ max_in_memory_size / ALIGN_SIZE(sizeof(TREE_ELEMENT)+key_size);
return (int) (sizeof(uint)*(1 + nkeys/max_elems_in_tree));
}
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 8c65a27a761..77a7f9d4cb1 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -9313,7 +9313,10 @@ optimize_cond(JOIN *join, COND *conds, List<TABLE_LIST> *join_list,
DBUG_ENTER("optimize_cond");
if (!conds)
+ {
*cond_value= Item::COND_TRUE;
+ build_equal_items(join->thd, NULL, NULL, join_list, &join->cond_equal);
+ }
else
{
/*
@@ -11746,6 +11749,7 @@ evaluate_join_record(JOIN *join, JOIN_TAB *join_tab,
condition is true => a match is found.
*/
bool found= 1;
+ bool use_not_exists_opt= 0;
while (join_tab->first_unmatched && found)
{
/*
@@ -11762,7 +11766,7 @@ evaluate_join_record(JOIN *join, JOIN_TAB *join_tab,
for (JOIN_TAB *tab= first_unmatched; tab <= join_tab; tab++)
{
if (tab->table->reginfo.not_exists_optimize)
- return NESTED_LOOP_NO_MORE_ROWS;
+ use_not_exists_opt= 1;
/* Check all predicates that has just been activated. */
/*
Actually all predicates non-guarded by first_unmatched->found
@@ -11795,6 +11799,9 @@ evaluate_join_record(JOIN *join, JOIN_TAB *join_tab,
join_tab->first_unmatched= first_unmatched;
}
+ if (use_not_exists_opt)
+ return NESTED_LOOP_NO_MORE_ROWS;
+
/*
It was not just a return to lower loop level when one
of the newly activated predicates is evaluated as false
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 3cec6c3b915..0ef18a237dd 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -6976,8 +6976,14 @@ view_err:
Workaround InnoDB ending the transaction when the table instance
is unlocked/closed (close_cached_table below), otherwise the trx
state will differ between the server and storage engine layers.
+
+ We have to unlock LOCK_open here as otherwise we can get deadlock
+ in wait_if_global_readlock(). This is still safe as we have a
+ name lock on the table object.
*/
+ VOID(pthread_mutex_unlock(&LOCK_open));
ha_autocommit_or_rollback(thd, 0);
+ VOID(pthread_mutex_lock(&LOCK_open));
/*
Then do a 'simple' rename of the table. First we need to close all
diff --git a/storage/maria/ha_maria.cc b/storage/maria/ha_maria.cc
index 0d42a693002..0061b77df50 100644
--- a/storage/maria/ha_maria.cc
+++ b/storage/maria/ha_maria.cc
@@ -2044,14 +2044,16 @@ bool ha_maria::check_and_repair(THD *thd)
check_opt.init();
- if (file->s->state.changed & STATE_MOVED)
+ error= 1;
+ if ((file->s->state.changed &
+ (STATE_CRASHED | STATE_CRASHED_ON_REPAIR | STATE_MOVED)) ==
+ STATE_MOVED)
{
- sql_print_information("Zerofilling table: '%s'", table->s->path.str);
+ sql_print_information("Zerofilling moved table: '%s'",
+ table->s->path.str);
if (!(error= zerofill(thd, &check_opt)))
DBUG_RETURN(0);
}
- else
- error= 1;
/*
if we got this far - the table is crashed.
diff --git a/storage/maria/ma_blockrec.c b/storage/maria/ma_blockrec.c
index e3cb8d14eeb..92ec916a9d1 100644
--- a/storage/maria/ma_blockrec.c
+++ b/storage/maria/ma_blockrec.c
@@ -742,8 +742,8 @@ static my_bool enough_free_entries(uchar *buff, uint block_size,
@return 1 There is room for more entries on the page
*/
-static my_bool enough_free_entries_on_page(MARIA_SHARE *share,
- uchar *page_buff)
+my_bool enough_free_entries_on_page(MARIA_SHARE *share,
+ uchar *page_buff)
{
enum en_page_type page_type;
page_type= (enum en_page_type) (page_buff[PAGE_TYPE_OFFSET] &
diff --git a/storage/maria/ma_blockrec.h b/storage/maria/ma_blockrec.h
index 16dedc93b28..c39b0af73ad 100644
--- a/storage/maria/ma_blockrec.h
+++ b/storage/maria/ma_blockrec.h
@@ -176,6 +176,7 @@ my_bool _ma_compare_block_record(register MARIA_HA *info,
void _ma_compact_block_page(uchar *buff, uint block_size, uint rownr,
my_bool extend_block, TrID min_read_from,
uint min_row_length);
+my_bool enough_free_entries_on_page(MARIA_SHARE *share, uchar *page_buff);
TRANSLOG_ADDRESS
maria_page_get_lsn(uchar *page, pgcache_page_no_t page_no, uchar* data_ptr);
diff --git a/storage/maria/ma_check.c b/storage/maria/ma_check.c
index b21935d6ba3..54bc409c8ef 100644
--- a/storage/maria/ma_check.c
+++ b/storage/maria/ma_check.c
@@ -3376,7 +3376,7 @@ static my_bool maria_zerofill_data(HA_CHECK *param, MARIA_HA *info,
case TAIL_PAGE:
{
uint max_entry= (uint) buff[DIR_COUNT_OFFSET];
- uint offset, dir_start;
+ uint offset, dir_start, empty_space;
uchar *dir;
if (zero_lsn)
@@ -3389,9 +3389,13 @@ static my_bool maria_zerofill_data(HA_CHECK *param, MARIA_HA *info,
is_head_page ? ~(TrID) 0 : 0,
is_head_page ?
share->base.min_block_length : 0);
+
/* compactation may have increased free space */
+ empty_space= uint2korr(buff + EMPTY_SPACE_OFFSET);
+ if (!enough_free_entries_on_page(share, buff))
+ empty_space= 0; /* Page is full */
if (_ma_bitmap_set(info, page, is_head_page,
- uint2korr(buff + EMPTY_SPACE_OFFSET)))
+ empty_space))
goto err;
/* Zerofill the not used part */
diff --git a/storage/maria/ma_open.c b/storage/maria/ma_open.c
index 39c13e27e15..30d099d939a 100644
--- a/storage/maria/ma_open.c
+++ b/storage/maria/ma_open.c
@@ -434,8 +434,14 @@ MARIA_HA *maria_open(const char *name, int mode, uint open_flags)
share->base.born_transactional &&
((!(open_flags & HA_OPEN_IGNORE_MOVED_STATE) &&
memcmp(share->base.uuid, maria_uuid, MY_UUID_SIZE)) ||
- share->state.create_trid > trnman_get_max_trid()))
+ (share->state.create_trid > trnman_get_max_trid() &&
+ !maria_in_recovery)))
{
+ DBUG_PRINT("warning", ("table is moved from another system. uuid_diff: %d create_trid: %lu max_trid: %lu",
+ memcmp(share->base.uuid, maria_uuid,
+ MY_UUID_SIZE) != 0,
+ (ulong) share->state.create_trid,
+ (ulong) trnman_get_max_trid()));
if (open_flags & HA_OPEN_FOR_REPAIR)
share->state.changed|= STATE_MOVED;
else
diff --git a/storage/maria/ma_recovery.c b/storage/maria/ma_recovery.c
index f15318cb4f3..7a7286e26f9 100644
--- a/storage/maria/ma_recovery.c
+++ b/storage/maria/ma_recovery.c
@@ -554,6 +554,11 @@ static int display_and_apply_record(const LOG_DESC *log_desc,
DBUG_ASSERT("one more hook to write" == 0);
return 1;
}
+ if (rec->type == LOGREC_DEBUG_INFO)
+ {
+ /* Query already printed by display_record_position() */
+ return 0;
+ }
if ((error= (*log_desc->record_execute_in_redo_phase)(rec)))
eprint(tracef, "Got error %d when executing record %s",
my_errno, log_desc->name);
@@ -692,6 +697,45 @@ prototype_redo_exec_hook(INCOMPLETE_LOG)
}
+static my_bool create_database_if_not_exists(const char *name)
+{
+ char dirname[FN_REFLEN];
+ size_t length;
+ MY_STAT stat_info;
+ DBUG_ENTER("create_database_if_not_exists");
+
+ dirname_part(dirname, name, &length);
+ if (!length)
+ {
+ /* Skip files without directores */
+ DBUG_RETURN(0);
+ }
+ /*
+ Safety; Don't create files with hard path;
+ Should never happen with MariaDB
+ If hard path, then error will be detected when trying to create index file
+ */
+ if (test_if_hard_path(dirname))
+ DBUG_RETURN(0);
+
+ if (my_stat(dirname,&stat_info,MYF(0)))
+ DBUG_RETURN(0);
+
+
+ tprint(tracef, "Creating not existing database '%s'\n", dirname);
+ if (my_mkdir(dirname, 0777, MYF(MY_WME)))
+ {
+ eprint(tracef, "***WARNING: Can't create not existing database '%s'",
+ dirname);
+ DBUG_RETURN(1);
+ }
+ DBUG_RETURN(0);
+}
+
+
+
+
+
prototype_redo_exec_hook(REDO_CREATE_TABLE)
{
File dfile= -1, kfile= -1;
@@ -703,11 +747,12 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
int error= 1, create_mode= O_RDWR | O_TRUNC, i;
MARIA_HA *info= NULL;
uint kfile_size_before_extension, keystart;
+ DBUG_ENTER("exec_REDO_LOGREC_REDO_CREATE_TABLE");
if (skip_DDLs)
{
tprint(tracef, "we skip DDLs\n");
- return 0;
+ DBUG_RETURN(0);
}
enlarge_buffer(rec);
if (log_record_buffer.str == NULL ||
@@ -810,6 +855,8 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
name);
goto end;
}
+ if (create_database_if_not_exists(name))
+ goto end;
fn_format(filename, name, "", MARIA_NAME_IEXT,
(MY_UNPACK_FILENAME |
(flags & HA_DONT_TOUCH_DATA) ? MY_RETURN_REAL_PATH : 0) |
@@ -863,7 +910,7 @@ end:
error|= my_close(kfile, MYF(MY_WME));
if (info != NULL)
error|= maria_close(info);
- return error;
+ DBUG_RETURN(error);
}
@@ -872,10 +919,12 @@ prototype_redo_exec_hook(REDO_RENAME_TABLE)
char *old_name, *new_name;
int error= 1;
MARIA_HA *info= NULL;
+ DBUG_ENTER("exec_REDO_LOGREC_REDO_RENAME_TABLE");
+
if (skip_DDLs)
{
tprint(tracef, "we skip DDLs\n");
- return 0;
+ DBUG_RETURN(0);
}
enlarge_buffer(rec);
if (log_record_buffer.str == NULL ||
@@ -1050,7 +1099,7 @@ end:
tprint(tracef, "\n");
if (info != NULL)
error|= maria_close(info);
- return error;
+ DBUG_RETURN(error);
}
@@ -1252,6 +1301,7 @@ static int new_table(uint16 sid, const char *name, LSN lsn_of_file_id)
MARIA_HA *info;
MARIA_SHARE *share;
my_off_t dfile_len, kfile_len;
+ DBUG_ENTER("new_table");
checkpoint_useful= TRUE;
if ((name == NULL) || (name[0] == 0))
@@ -1288,6 +1338,12 @@ static int new_table(uint16 sid, const char *name, LSN lsn_of_file_id)
*/
if (close_one_table(share->open_file_name.str, lsn_of_file_id))
goto end;
+ /*
+ We should not try to get length of data/index files as the files
+ are not on disk yet.
+ */
+ _ma_tmp_disable_logging_for_table(info, FALSE);
+ goto set_lsn_of_file_id;
}
if (!share->base.born_transactional)
{
@@ -1356,6 +1412,8 @@ static int new_table(uint16 sid, const char *name, LSN lsn_of_file_id)
/* Recovery will fix this, no error */
ALERT_USER();
}
+
+set_lsn_of_file_id:
/*
This LSN serves in this situation; assume log is:
FILE_ID(6->"t2") REDO_INSERT(6) FILE_ID(6->"t1") CHECKPOINT(6->"t1")
@@ -1383,7 +1441,7 @@ end:
if (error == -1)
error= 0;
}
- return error;
+ DBUG_RETURN(error);
}
/*
@@ -3321,7 +3379,12 @@ static int close_all_tables(void)
state while they were used. As Recovery corrected them, don't alarm the
user, don't ask for a table check:
*/
- info->s->state.open_count= 0;
+ if (info->s->state.open_count != 0)
+ {
+ /* let ma_close() mark the table properly closed */
+ info->s->state.open_count= 1;
+ info->s->global_changed= 1;
+ }
prepare_table_for_close(info, addr);
error|= maria_close(info);
pthread_mutex_lock(&THR_LOCK_maria);
diff --git a/storage/maria/maria_chk.c b/storage/maria/maria_chk.c
index aba5efaf7ef..4e19d5878ea 100644
--- a/storage/maria/maria_chk.c
+++ b/storage/maria/maria_chk.c
@@ -271,10 +271,10 @@ static struct my_option my_long_options[] =
&check_param.keys_in_use,
0, GET_ULL, REQUIRED_ARG, -1, 0, 0, 0, 0, 0},
{"datadir", OPT_DATADIR,
- "Path for control file (and logs if --log-dir not used).",
+ "Path for control file (and logs if --logdir not used).",
&maria_data_root, 0, 0, GET_STR, REQUIRED_ARG,
0, 0, 0, 0, 0, 0},
- {"log-dir", OPT_LOG_DIR,
+ {"logdir", OPT_LOG_DIR,
"Path for log files.",
(char**) &opt_log_dir, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"max-record-length", OPT_MAX_RECORD_LENGTH,
@@ -320,9 +320,6 @@ static struct my_option my_long_options[] =
"Change the collation used by the index",
(char**) &set_collation_name, 0, 0, GET_STR, REQUIRED_ARG,
0, 0, 0, 0, 0, 0},
- {"set-variable", 'O',
- "Change the value of a variable. Please note that this option is deprecated; you can set variables directly with --variable-name=value.",
- 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"silent", 's',
"Only print errors. One can use two -s to make aria_chk very silent.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
@@ -353,7 +350,7 @@ static struct my_option my_long_options[] =
"properly closed'",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"unpack", 'u',
- "Unpack file packed with ariapack.",
+ "Unpack file packed with aria_pack.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"verbose", 'v',
"Print more information. This can be used with --description and --check. Use many -v for more verbosity!",
@@ -372,12 +369,14 @@ static struct my_option my_long_options[] =
&check_param.use_buffers, &check_param.use_buffers, 0,
GET_ULONG, REQUIRED_ARG, (long) USE_BUFFER_INIT, 1024L*1024L,
(long) ~0L, (long) MALLOC_OVERHEAD, (long) IO_SIZE, 0},
- { "read_buffer_size", OPT_READ_BUFFER_SIZE, "",
+ { "read_buffer_size", OPT_READ_BUFFER_SIZE,
+ "Read buffer size for sequential reads during scanning",
&check_param.read_buffer_length,
&check_param.read_buffer_length, 0, GET_ULONG, REQUIRED_ARG,
(long) READ_BUFFER_INIT, (long) MALLOC_OVERHEAD,
(long) ~0L, (long) MALLOC_OVERHEAD, (long) 1L, 0},
- { "write_buffer_size", OPT_WRITE_BUFFER_SIZE, "",
+ { "write_buffer_size", OPT_WRITE_BUFFER_SIZE,
+ "Write buffer size for sequential writes during repair of fixed size or dynamic size rows",
&check_param.write_buffer_length,
&check_param.write_buffer_length, 0, GET_ULONG, REQUIRED_ARG,
(long) READ_BUFFER_INIT, (long) MALLOC_OVERHEAD,
@@ -388,7 +387,8 @@ static struct my_option my_long_options[] =
&check_param.sort_buffer_length, 0, GET_ULONG, REQUIRED_ARG,
(long) SORT_BUFFER_INIT, (long) (MIN_SORT_BUFFER + MALLOC_OVERHEAD),
(long) ~0L, (long) MALLOC_OVERHEAD, (long) 1L, 0},
- { "sort_key_blocks", OPT_SORT_KEY_BLOCKS, "",
+ { "sort_key_blocks", OPT_SORT_KEY_BLOCKS,
+ "Internal buffer for sorting keys; Don't touch :)",
&check_param.sort_key_blocks,
&check_param.sort_key_blocks, 0, GET_ULONG, REQUIRED_ARG,
BUFFERS_WHEN_SORTING, 4L, 100L, 0L, 1L, 0},
@@ -411,7 +411,7 @@ static struct my_option my_long_options[] =
(char**) &maria_stats_method_str, (char**) &maria_stats_method_str, 0,
GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{ "zerofill", 'z',
- "Fill empty space in data and index files with zeroes",
+ "Fill empty space in data and index files with zeroes,",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{ "zerofill-keep-lsn", OPT_ZEROFILL_KEEP_LSN,
"Like --zerofill but does not zero out LSN of data/index pages;"
@@ -447,10 +447,12 @@ static void usage(void)
printf("\
-H, --HELP Display this help and exit.\n\
-?, --help Display this help and exit.\n\
- -O, --set-variable var=option.\n\
- Change the value of a variable. Please note that\n\
- this option is deprecated; you can set variables\n\
- directly with '--variable-name=value'.\n\
+ --datadir=path Path for control file (and logs if --logdir not used)\n\
+ --logdir=path Path for log files\n\
+ --require-control-file Abort if we can't find/read the maria_log_control\n\
+ file\n\
+ -s, --silent Only print errors. One can use two -s to make\n\
+ maria_chk very silent.\n\
-t, --tmpdir=path Path for temporary files. Multiple paths can be\n\
specified, separated by ");
#if defined( __WIN__) || defined(__NETWARE__)
@@ -458,12 +460,8 @@ static void usage(void)
#else
printf("colon (:)");
#endif
- printf(", they will be used\n\
+ printf(", they will be used\n\
in a round-robin fashion.\n\
- --require-control-file Abort if we can't find/read the aria_log_control\n\
- file\n\
- -s, --silent Only print errors. One can use two -s to make\n\
- aria_chk very silent.\n\
-v, --verbose Print more information. This can be used with\n\
--description and --check. Use many -v for more verbosity.\n\
-V, --version Print version and exit.\n\
@@ -485,10 +483,11 @@ static void usage(void)
-i, --information Print statistics information about table that is checked.\n\
-m, --medium-check Faster than extend-check, but only finds 99.99% of\n\
all errors. Should be good enough for most cases.\n\
- -U --update-state Mark tables as crashed if you find any errors.\n\
+ -U, --update-state Mark tables as crashed if you find any errors.\n\
-T, --read-only Don't mark table as checked.\n");
- puts("Recover (repair)/ options (When using '-r' or '-o'):\n\
+ puts("\
+Recover (repair)/ options (When using '--recover' or '--safe-recover'):\n\
-B, --backup Make a backup of the .MAD file as 'filename-time.BAK'.\n\
--correct-checksum Correct checksum information for table.\n\
-D, --data-file-length=# Max length of data file (when recreating data\n\
@@ -531,7 +530,7 @@ static void usage(void)
puts("Other actions:\n\
-a, --analyze Analyze distribution of keys. Will make some joins in\n\
- MySQL faster. You can check the calculated distribution\n\
+ MariaDB faster. You can check the calculated distribution\n\
by using '--description --verbose table_name'.\n\
--stats_method=name Specifies how index statistics collection code should\n\
treat NULLs. Possible values of name are \"nulls_unequal\"\n\
@@ -554,6 +553,13 @@ static void usage(void)
--zerofill-keep-lsn Like --zerofill but does not zero out LSN of\n\
data/index pages.");
+ puts("Variables:\n\
+--page_buffer_size=# Size of page buffer. Used by --safe-repair\n\
+--read_buffer_size=# Read buffer size for sequential reads during scanning\n\
+--sort_buffer_size=# Size of sort buffer. Used by --recover\n\
+--sort_key_blocks=# Internal buffer for sorting keys; Don't touch :)\n\
+--write_buffer_size=# Write buffer size for sequential writes during repair");
+
print_defaults("my", load_default_groups);
my_print_variables(my_long_options);
}
diff --git a/storage/maria/trnman.c b/storage/maria/trnman.c
index a87b2f0e55b..05330baed76 100644
--- a/storage/maria/trnman.c
+++ b/storage/maria/trnman.c
@@ -145,6 +145,7 @@ static uchar *trn_get_hash_key(const uchar *trn, size_t *len,
int trnman_init(TrID initial_trid)
{
DBUG_ENTER("trnman_init");
+ DBUG_PRINT("enter", ("initial_trid: %lu", (ulong) initial_trid));
short_trid_to_active_trn= (TRN **)my_malloc(SHORT_TRID_MAX*sizeof(TRN*),
MYF(MY_WME|MY_ZEROFILL));