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Fix main.create_or_replace better

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InnoDB background statistics recalculation may acquire
a metadata also on the table itself, not only on the tables
that store the statistics.

Hence, it is better to disable InnoDB persistent statistics altogether.
This fixes up commit 9b8d9a1db3.
This commit is contained in:
Marko Mäkelä
2022-03-28 08:33:52 +03:00
parent f92388fa14
commit a6dbb6b264
2 changed files with 36 additions and 56 deletions
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45
mysql-test/main/create_or_replace.result
View File

@ -1,3 +1,5 @@
SET @save_persistent=@@GLOBAL.innodb_stats_persistent;
SET GLOBAL innodb_stats_persistent=OFF;
CREATE TABLE t2 (a int);
INSERT INTO t2 VALUES(1),(2),(3);
#
@ -258,8 +260,7 @@ Note 1051 Unknown table 'test.t1,mysqltest2.t2'
create table test.t1 (i int) engine=myisam;
create table mysqltest2.t2 like test.t1;
lock table test.t1 write, mysqltest2.t2 write;
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -272,8 +273,7 @@ ERROR 42000: A table must have at least 1 column
show tables;
Tables_in_test
t2
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -282,16 +282,14 @@ THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock mysqltest2 t2
create or replace table mysqltest2.t2;
ERROR 42000: A table must have at least 1 column
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
create table t1 (i int);
drop table t1;
create table test.t1 (i int);
create table mysqltest2.t2 like test.t1;
lock table test.t1 write, mysqltest2.t2 write;
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -304,8 +302,7 @@ ERROR 42S21: Duplicate column name 'a'
show tables;
Tables_in_test
t2
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -314,16 +311,14 @@ THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock mysqltest2 t2
create or replace table mysqltest2.t2 (a int) select 1 as 'a', 2 as 'a';
ERROR 42S21: Duplicate column name 'a'
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
create table t1 (i int);
drop table t1;
create table test.t1 (i int) engine=innodb;
create table mysqltest2.t2 like test.t1;
lock table test.t1 write, mysqltest2.t2 write;
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock mysqltest2
@ -335,8 +330,7 @@ drop table test.t1,mysqltest2.t2;
create table test.t1 (i int) engine=aria transactional=1 checksum=1;
create table mysqltest2.t2 like test.t1;
lock table test.t1 write, mysqltest2.t2 write;
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock mysqltest2
@ -353,8 +347,7 @@ drop table test.t1;
#
create table t1 (i int);
lock table t1 write;
select * from information_schema.metadata_lock_info
where table_schema!='mysql' or table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -365,8 +358,7 @@ ERROR 22001: Data too long for column 'a' at row 1
show tables;
Tables_in_test
t2
select * from information_schema.metadata_lock_info
where table_schema!='mysql' or table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
create table t1 (i int);
drop table t1;
@ -454,8 +446,7 @@ drop view t1;
#
create table t1 (a int);
lock table t1 write, t2 read;
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -463,8 +454,7 @@ THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
# MDL_SHARED_READ NULL Table metadata lock test t2
create or replace table t1 (i int);
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -472,8 +462,7 @@ THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
# MDL_SHARED_READ NULL Table metadata lock test t2
create or replace table t1 like t2;
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -481,8 +470,7 @@ THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
# MDL_SHARED_READ NULL Table metadata lock test t2
create or replace table t1 select 1 as f1;
select * from information_schema.metadata_lock_info
where table_name not like 'innodb_%_stats';
select * from information_schema.metadata_lock_info;
THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
# MDL_BACKUP_DDL NULL Backup lock
# MDL_BACKUP_DML NULL Backup lock
@ -580,3 +568,4 @@ ERROR HY000: Table 't3' was not locked with LOCK TABLES
UNLOCK TABLES;
DROP TABLE t3;
# End of 10.4 tests
SET GLOBAL innodb_stats_persistent=@save_persistent;