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MDEV-26242: Assertion `i >= 0' failed on setting default_tmp_storage_engine to 'DEFAULT' in 10.7

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Locking / unlocking plugins is already handled by Sys_var_plugin::check
method. No need to do that in the specialized checking code, use
var->save_value instead to get the plugin handle.
This commit is contained in:
Vicențiu Ciorbaru
2021-07-26 22:43:16 +02:00
committed by Vicențiu Ciorbaru
parent d7af7bfc2b
commit 12eb8ad7b9
3 changed files with 87 additions and 8 deletions
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51
mysql-test/suite/sys_vars/r/default_tmp_storage_engine_rocksdb.result
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@@ -49,3 +49,54 @@ DROP TABLE t2;
CREATE TEMPORARY TABLE t2 LIKE t1;
ERROR HY000: Table storage engine 'ROCKSDB' does not support the create option 'TEMPORARY'
DROP TABLE t1;
#
# MDEV-26242: Assertion `i >= 0' failed on setting
# default_tmp_storage_engine to 'DEFAULT' in 10.7
#
SHOW VARIABLES like '%storage_engine';
Variable_name Value
default_storage_engine ROCKSDB
default_tmp_storage_engine Aria
enforce_storage_engine
storage_engine ROCKSDB
SELECT @@GLOBAL.default_tmp_storage_engine, @@GLOBAL.default_storage_engine, @@GLOBAL.storage_engine, @@SESSION.default_tmp_storage_engine, @@SESSION.default_storage_engine, @@SESSION.storage_engine;
@@GLOBAL.default_tmp_storage_engine @@GLOBAL.default_storage_engine @@GLOBAL.storage_engine @@SESSION.default_tmp_storage_engine @@SESSION.default_storage_engine @@SESSION.storage_engine
NULL MyISAM MyISAM Aria ROCKSDB ROCKSDB
SELECT @@GLOBAL.table_type;
ERROR HY000: Unknown system variable 'table_type'
SET default_storage_engine=DEFAULT;
SET default_tmp_storage_engine=innodb;
SELECT @@GLOBAL.default_tmp_storage_engine, @@GLOBAL.default_storage_engine, @@GLOBAL.storage_engine, @@SESSION.default_tmp_storage_engine, @@SESSION.default_storage_engine, @@SESSION.storage_engine;
@@GLOBAL.default_tmp_storage_engine @@GLOBAL.default_storage_engine @@GLOBAL.storage_engine @@SESSION.default_tmp_storage_engine @@SESSION.default_storage_engine @@SESSION.storage_engine
NULL MyISAM MyISAM InnoDB MyISAM MyISAM
CREATE TABLE t (t int);
CREATE TEMPORARY TABLE t1 (t int);
SHOW CREATE TABLE t;
Table Create Table
t CREATE TABLE `t` (
`t` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TEMPORARY TABLE `t1` (
`t` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
DROP TABLE t1, t;
SET GLOBAL default_tmp_storage_engine='default';
SELECT @@GLOBAL.default_tmp_storage_engine, @@GLOBAL.default_storage_engine, @@GLOBAL.storage_engine, @@SESSION.default_tmp_storage_engine, @@SESSION.default_storage_engine, @@SESSION.storage_engine;
@@GLOBAL.default_tmp_storage_engine @@GLOBAL.default_storage_engine @@GLOBAL.storage_engine @@SESSION.default_tmp_storage_engine @@SESSION.default_storage_engine @@SESSION.storage_engine
MyISAM MyISAM MyISAM InnoDB MyISAM MyISAM
CREATE TABLE t (t int);
CREATE TEMPORARY TABLE t1 (t int);
SHOW CREATE TABLE t;
Table Create Table
t CREATE TABLE `t` (
`t` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TEMPORARY TABLE `t1` (
`t` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
DROP TABLE t1, t;
SET GLOBAL default_tmp_storage_engine=NULL;