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MDEV-4750 fixup: main.backup_lock result difference

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This test may occasionally display MDL for the
InnoDB persistent statistics tables. Filter them out.
This fixes up commit 9608773f75.
This commit is contained in:
Marko Mäkelä
2021-09-03 18:48:38 +03:00
parent 4690442411
commit c4ebfe22f9
2 changed files with 30 additions and 18 deletions
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27
mysql-test/main/backup_lock.result
View File

@ -2,23 +2,28 @@
# Testing which locks we get from all stages
#
BACKUP STAGE START;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_BACKUP_START Backup lock
BACKUP STAGE FLUSH;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_BACKUP_FLUSH Backup lock
BACKUP STAGE BLOCK_DDL;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_BACKUP_WAIT_DDL Backup lock
BACKUP STAGE BLOCK_COMMIT;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_BACKUP_WAIT_COMMIT Backup lock
BACKUP STAGE END;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
#
# testing BACKUP STAGE LOCK's
@ -39,7 +44,8 @@ connection con1;
alter table t1 add column (j int), algorithm copy;
connection con2;
backup stage flush;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_BACKUP_DDL Backup lock
MDL_BACKUP_FLUSH Backup lock
@ -75,7 +81,8 @@ alter table t1 add column (j int);
connection con2;
backup stage start;
backup stage flush;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_BACKUP_ALTER_COPY Backup lock
MDL_BACKUP_FLUSH Backup lock
@ -110,7 +117,8 @@ backup stage flush;
SET STATEMENT lock_wait_timeout=0 FOR SELECT * FROM t1;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
backup stage block_ddl;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_BACKUP_WAIT_DDL Backup lock
MDL_SHARED_WRITE Table metadata lock test t1
@ -130,7 +138,8 @@ connection con1;
DROP TABLE t1;
connection con2;
connection con2;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
MDL_BACKUP_WAIT_DDL Backup lock
SELECT * FROM t1;

21
mysql-test/main/backup_lock.test
View File

@ -10,16 +10,19 @@
--echo # Testing which locks we get from all stages
--echo #
let $mdl= LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
BACKUP STAGE START;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
BACKUP STAGE FLUSH;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
BACKUP STAGE BLOCK_DDL;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
BACKUP STAGE BLOCK_COMMIT;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
BACKUP STAGE END;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
--echo #
--echo # testing BACKUP STAGE LOCK's
@ -54,7 +57,7 @@ let $wait_condition=
where state = "Waiting for table metadata lock";
--source include/wait_condition.inc
backup stage flush;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
#
# Do first test with max_statement_time, other tests later are done with
# lock_wait_timeout. This is mostly to ensure that both methods works
@ -103,7 +106,7 @@ let $wait_condition=
--source include/wait_condition.inc
backup stage start;
backup stage flush;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
backup stage block_ddl;
backup stage block_commit;
connection default;
@ -146,7 +149,7 @@ let $wait_condition=
SET STATEMENT lock_wait_timeout=0 FOR SELECT * FROM t1;
backup stage block_ddl;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
backup stage end;
connection default;
@ -170,7 +173,7 @@ let $wait_condition=
where state = "Waiting for backup lock";
--source include/wait_condition.inc
connection con2;
SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
eval SELECT $mdl;
# Check that select's are not blocked
SELECT * FROM t1;
connection default;