polardbxengine/mysql-test/t/lock_backup_ddl_myisam.test

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--source include/force_myisam_default.inc
--source include/have_myisam.inc
--echo #
--echo # WL#9451 -- Backup Log
--echo #
CREATE TABLE t1 (a INT);
--enable_connect_log
CREATE USER 'testuser1'@'localhost';
GRANT all ON *.* TO 'testuser1'@'localhost';
--connect (con1, localhost, testuser1,,)
SET lock_wait_timeout= 1;
SET autocommit= 0;
--connection default
LOCK INSTANCE FOR BACKUP;
--connection con1
--error ER_LOCK_WAIT_TIMEOUT
CREATE TABLE testtable_2 (c1 int, c2 varchar(10)) ENGINE=MyISAM;
--connection default
UNLOCK INSTANCE;
--connection con1
CREATE TABLE testtable_2 (c1 int, c2 varchar(10)) ENGINE=MyISAM;
SHOW CREATE TABLE testtable_2;
--connection default
LOCK INSTANCE FOR BACKUP;
LOCK INSTANCE FOR BACKUP;
--connection con1
INSERT INTO testtable_2 VALUES(4,'ddd'),(5,'eeeee'),(3,'fffffff');
--error ER_LOCK_WAIT_TIMEOUT
ALTER TABLE testtable_2 ADD INDEX i2(c2);
--connection default
UNLOCK INSTANCE;
UNLOCK INSTANCE;
--connection con1
DROP TABLE testtable_2;
--connection default
--disconnect con1
LOCK INSTANCE FOR BACKUP;
--echo # Restart server
--source include/restart_mysqld.inc
CREATE TABLE t2 (c1 int);
DROP USER 'testuser1'@'localhost';
DROP TABLE t1, t2;