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MDEV-32897 main suite test case prints extra row for metadata_lock_info query

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- Added the parameter stats_persistent=0 for InnoDB engine.
- Before printing metadata_lock_info query, make sure that
InnoDB does complete purging.

Reviewed by: Marko Mäkelä
This commit is contained in:
Thirunarayanan Balathandayuthapani
2023-11-29 17:43:40 +05:30
parent 47fc64c19f
commit e996f77cd8
14 changed files with 83 additions and 19 deletions
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7
mysql-test/main/backup_locks.result
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@ -1,6 +1,9 @@
#
# Test lock taken
#
SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
InnoDB 0 transactions not purged
BACKUP LOCK test.t1;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
@ -23,7 +26,7 @@ BACKUP UNLOCK;
#
connect con1,localhost,root,,;
connection default;
create table t1 (a int) engine=innodb;
create table t1 (a int) stats_persistent=0,engine=innodb;
insert into t1 values (1);
backup lock t1;
select * from t1;
@ -32,6 +35,7 @@ a
connection con1;
drop table t1;
connection default;
InnoDB 0 transactions not purged
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_SHARED_HIGH_PRIO Table metadata lock test t1
@ -93,6 +97,7 @@ BACKUP LOCK t1;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
UNLOCK TABLES;
INSERT INTO t1 VALUES(0);
SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
# restart
DROP TABLE t1;
DROP TABLE t2;