mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
c4ebfe22f9
This test may occasionally display MDL for the
InnoDB persistent statistics tables. Filter them out.
This fixes up commit 9608773f75.
290 lines
8.5 KiB
Text
290 lines
8.5 KiB
Text
#
|
|
# 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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
WHERE TABLE_NAME NOT LIKE 'innodb_%_stats';
|
|
LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
|
|
#
|
|
# testing BACKUP STAGE LOCK's
|
|
#
|
|
connect con1,localhost,root,,;
|
|
connect con2,localhost,root,,;
|
|
connection default;
|
|
#
|
|
# testing if BACKUP STAGE FLUSH causes deadlocks with ALTER TABLE
|
|
#
|
|
create table t1 (a int) engine=innodb;
|
|
connection con2;
|
|
backup stage start;
|
|
connection default;
|
|
start transaction;
|
|
insert into t1 values (1);
|
|
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
|
|
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
|
|
MDL_SHARED_WRITE Table metadata lock test t1
|
|
MDL_SHARED_UPGRADABLE Table metadata lock test t1
|
|
MDL_INTENTION_EXCLUSIVE Schema metadata lock test
|
|
SET STATEMENT max_statement_time=1 FOR backup stage block_ddl;
|
|
ERROR 70100: Query execution was interrupted (max_statement_time exceeded)
|
|
backup stage block_ddl;
|
|
connection default;
|
|
commit;
|
|
SELECT * FROM t1;
|
|
a
|
|
1
|
|
SET STATEMENT lock_wait_timeout=0 FOR INSERT INTO t1 values (2);
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
INSERT INTO t1 values (2,0);;
|
|
connection con2;
|
|
backup stage end;
|
|
connection con1;
|
|
connection default;
|
|
select * from t1;
|
|
a j
|
|
1 NULL
|
|
2 0
|
|
drop table t1;
|
|
# Test with inline alter table, which doesn't block block_commit
|
|
create table t1 (a int) engine=innodb;
|
|
start transaction;
|
|
insert into t1 values (1);
|
|
connection con1;
|
|
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
|
|
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
|
|
MDL_SHARED_WRITE Table metadata lock test t1
|
|
MDL_SHARED_UPGRADABLE Table metadata lock test t1
|
|
MDL_INTENTION_EXCLUSIVE Schema metadata lock test
|
|
backup stage block_ddl;
|
|
backup stage block_commit;
|
|
connection default;
|
|
SELECT * FROM t1;
|
|
a
|
|
1
|
|
commit;
|
|
connection con2;
|
|
backup stage end;
|
|
connection con1;
|
|
connection default;
|
|
drop table t1;
|
|
#
|
|
# testing if BACKUP STAGE FLUSH causes deadlocks with DROP TABLE
|
|
#
|
|
create table t1 (a int) engine=innodb;
|
|
start transaction;
|
|
insert into t1 values (1);
|
|
connection con1;
|
|
SET STATEMENT lock_wait_timeout=0 FOR DROP TABLE t1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
DROP TABLE t1;
|
|
connection con2;
|
|
backup stage start;
|
|
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
|
|
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
|
|
MDL_INTENTION_EXCLUSIVE Schema metadata lock test
|
|
backup stage end;
|
|
connection default;
|
|
commit;
|
|
connection con1;
|
|
connection default;
|
|
#
|
|
# Check if backup stage block_dll + concurrent drop table blocks select
|
|
#
|
|
create table t1 (a int) engine=innodb;
|
|
backup stage start;
|
|
backup stage block_ddl;
|
|
connection con1;
|
|
DROP TABLE t1;
|
|
connection con2;
|
|
connection con2;
|
|
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;
|
|
a
|
|
connection default;
|
|
backup stage end;
|
|
connection con1;
|
|
connection default;
|
|
#
|
|
# Check if backup stage block_dll overrides ddl lock for drop table
|
|
#
|
|
create table t1 (a int) engine=innodb;
|
|
start transaction;
|
|
insert into t1 values (1);
|
|
connection con1;
|
|
SET STATEMENT lock_wait_timeout=0 FOR DROP TABLE t1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
DROP TABLE t1;
|
|
connection con2;
|
|
backup stage start;
|
|
backup stage flush;
|
|
backup stage block_ddl;
|
|
connection default;
|
|
commit;
|
|
connection con2;
|
|
backup stage end;
|
|
connection con1;
|
|
connection default;
|
|
#
|
|
# Check if BACKUP STAGE BLOCK_COMMIT blocks commit
|
|
#
|
|
create table t1 (a int) engine=innodb;
|
|
start transaction;
|
|
insert into t1 values (1);
|
|
connection con1;
|
|
backup stage start;
|
|
backup stage block_commit;
|
|
connection default;
|
|
commit;
|
|
connection con1;
|
|
backup stage end;
|
|
connection default;
|
|
select * from t1;
|
|
a
|
|
1
|
|
drop table t1;
|
|
#
|
|
# Check if BACKUP STAGE BLOCK_DDL blocks create view
|
|
#
|
|
create table t1 (a int) engine=innodb;
|
|
connection con1;
|
|
backup stage start;
|
|
backup stage block_ddl;
|
|
connection default;
|
|
create view v1 as select * from t1;;
|
|
connection con1;
|
|
select count(*) = 1 from information_schema.processlist;
|
|
count(*) = 1
|
|
0
|
|
backup stage end;
|
|
connection default;
|
|
drop table t1;
|
|
drop view v1;
|
|
disconnect con1;
|
|
disconnect con2;
|
|
#
|
|
# Test backup stage and flush tables
|
|
#
|
|
BACKUP STAGE START ;
|
|
BACKUP STAGE BLOCK_DDL ;
|
|
FLUSH TABLES;
|
|
CREATE TEMPORARY TABLE t12345678_tmp (col1 INT);
|
|
drop table t12345678_tmp;
|
|
BACKUP STAGE END;
|
|
#
|
|
# Test BACKUP STAGES with lock timeouts
|
|
#
|
|
SET GLOBAL lock_wait_timeout=0;
|
|
CREATE TABLE t_permanent_innodb (col1 INT) ENGINE = InnoDB;
|
|
CREATE TABLE t_permanent_myisam (col1 INT) ENGINE = MyISAM;
|
|
CREATE TABLE t_permanent_aria (col1 INT) ENGINE = Aria transactional=1;
|
|
CREATE TABLE t_permanent_aria2 (col1 INT) ENGINE = Aria transactional=0;
|
|
INSERT INTO t_permanent_innodb SET col1 = 1;
|
|
INSERT INTO t_permanent_myisam SET col1 = 1;
|
|
INSERT INTO t_permanent_aria SET col1 = 1;
|
|
INSERT INTO t_permanent_aria2 SET col1 = 1;
|
|
CREATE TABLE t_con1_innodb (col1 INT) ENGINE = InnoDB;
|
|
CREATE TABLE t_con1_myisam (col1 INT) ENGINE = MyISAM;
|
|
connect con1,localhost,root,,;
|
|
connection default;
|
|
BACKUP STAGE START;
|
|
BACKUP STAGE FLUSH;
|
|
BACKUP STAGE BLOCK_DDL;
|
|
BACKUP STAGE BLOCK_COMMIT;
|
|
connection con1;
|
|
SET AUTOCOMMIT = 1;
|
|
UPDATE t_permanent_aria SET col1 = 1;
|
|
UPDATE t_permanent_innodb SET col1 = 1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
UPDATE t_permanent_innodb SET col1 = 8;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
UPDATE t_permanent_myisam SET col1 = 8;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
UPDATE t_permanent_aria SET col1 = 8;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
UPDATE t_permanent_aria2 SET col1 = 8;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
select * from t_permanent_innodb;
|
|
col1
|
|
1
|
|
select * from t_permanent_myisam;
|
|
col1
|
|
1
|
|
select * from t_permanent_aria;
|
|
col1
|
|
8
|
|
select * from t_permanent_aria2;
|
|
col1
|
|
1
|
|
SET AUTOCOMMIT = 0;
|
|
UPDATE t_permanent_innodb SET col1 = 9;
|
|
UPDATE t_permanent_aria SET col1 = 9;
|
|
UPDATE t_permanent_myisam SET col1 = 9;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
UPDATE t_permanent_aria2 SET col1 = 9;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
DROP TABLE t_con1_innodb;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
DROP TABLE t_con1_myisam;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
connection default;
|
|
BACKUP STAGE END;
|
|
select * from t_permanent_innodb;
|
|
col1
|
|
1
|
|
select * from t_permanent_myisam;
|
|
col1
|
|
1
|
|
select * from t_permanent_aria;
|
|
col1
|
|
9
|
|
select * from t_permanent_aria2;
|
|
col1
|
|
1
|
|
DROP TABLE t_permanent_myisam, t_permanent_innodb, t_permanent_aria, t_permanent_aria2;
|
|
DROP TABLE t_con1_innodb, t_con1_myisam;
|
|
disconnect con1;
|
|
set global lock_wait_timeout=default;
|