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MDEV-21281 main.backup_interaction fails intermittently

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With MDEV-16678, some InnoDB background tasks will acquire MDL,
and we must filter out such requests in the test.
For this test, an alternative might have been to use wait_all_purged.inc.
This commit is contained in:
Marko Mäkelä
2020-01-13 14:28:08 +02:00
parent 98a67eccc5
commit 8576a7bacf
2 changed files with 10 additions and 10 deletions
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10
mysql-test/main/backup_interaction.test
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@ -52,7 +52,7 @@ unlock tables;
--echo #
backup stage start;
unlock tables;
select lock_mode from information_schema.metadata_lock_info;
select lock_mode from information_schema.metadata_lock_info where thread_id>0;
--error ER_BACKUP_LOCK_IS_ACTIVE
lock table t1 write;
@ -121,9 +121,9 @@ drop table t1;
create table t1(a int) engine=InnoDB;
begin;
insert into t1 values(1);
select lock_mode from information_schema.metadata_lock_info;
select lock_mode from information_schema.metadata_lock_info where thread_id>0;
backup stage start;
select lock_mode from information_schema.metadata_lock_info;
select lock_mode from information_schema.metadata_lock_info where thread_id>0;
backup stage block_commit;
commit;
backup stage end;
@ -224,9 +224,9 @@ backup stage start;
backup stage block_commit;
begin;
select * from t1;
select lock_mode from information_schema.metadata_lock_info;
select lock_mode from information_schema.metadata_lock_info where thread_id>0;
backup stage end;
select lock_mode from information_schema.metadata_lock_info;
select lock_mode from information_schema.metadata_lock_info where thread_id>0;
drop table t1;
--echo #