mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 20:12:31 +01:00
434 lines
10 KiB
Text
434 lines
10 KiB
Text
--source include/have_innodb.inc
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# MDEV-254: Server hang with FLUSH TABLES WITH READ LOCK AND DISABLE CHECKPOINT
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FLUSH TABLES WITH READ LOCK AND DISABLE CHECKPOINT;
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UNLOCK TABLES;
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CREATE TABLE t1 ( m MEDIUMTEXT ) ENGINE=InnoDB;
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INSERT INTO t1 VALUES ( REPEAT('i',65535) );
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DROP TABLE t1;
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--echo
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--echo #
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--echo # WL#6168: FLUSH TABLES ... FOR EXPORT -- parser
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--echo #
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--echo
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--echo # Requires innodb_file_per_table
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SET @old_innodb_file_per_table= @@GLOBAL.innodb_file_per_table;
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SET GLOBAL innodb_file_per_table= 1;
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--echo # new "EXPORT" keyword is a valid user variable name:
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SET @export = 10;
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--echo # new "EXPORT" keyword is a valid SP parameter name:
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CREATE PROCEDURE p1(export INT) BEGIN END;
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DROP PROCEDURE p1;
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--echo # new "EXPORT" keyword is a valid local variable name:
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DELIMITER |;
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CREATE PROCEDURE p1()
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BEGIN
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DECLARE export INT;
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END|
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DELIMITER ;|
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DROP PROCEDURE p1;
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--echo # new "EXPORT" keyword is a valid SP name:
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CREATE PROCEDURE export() BEGIN END;
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DROP PROCEDURE export;
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--echo # new FLUSH TABLES ... FOR EXPORT syntax:
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--error ER_PARSE_ERROR
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FLUSH TABLES FOR EXPORT;
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--error ER_PARSE_ERROR
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FLUSH TABLES WITH EXPORT;
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CREATE TABLE t1 (i INT) engine=InnoDB;
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CREATE TABLE t2 LIKE t1;
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--error ER_PARSE_ERROR
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FLUSH TABLES t1,t2 WITH EXPORT;
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FLUSH TABLES t1, t2 FOR EXPORT;
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UNLOCK TABLES;
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--echo # case check
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FLUSH TABLES t1, t2 for ExPoRt;
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UNLOCK TABLES;
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--echo # With LOCAL keyword
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FLUSH LOCAL TABLES t1, t2 FOR EXPORT;
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UNLOCK TABLES;
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--echo # Tables with fully qualified names
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FLUSH LOCAL TABLES test.t1, test.t2 for ExPoRt;
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UNLOCK TABLES;
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DROP TABLES t1, t2;
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--echo # new "EXPORT" keyword is a valid table name:
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CREATE TABLE export (i INT) engine=InnoDB;
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--echo # it's ok to lock the "export" table for export:
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FLUSH TABLE export FOR EXPORT;
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UNLOCK TABLES;
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DROP TABLE export;
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--echo #
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--echo # WL#6169 FLUSH TABLES ... FOR EXPORT -- runtime
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--echo #
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--echo # Test 1: Views, temporary tables, non-existent tables
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--echo #
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CREATE VIEW v1 AS SELECT 1;
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CREATE TEMPORARY TABLE t1 (a INT);
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--error ER_WRONG_OBJECT
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FLUSH TABLES v1 FOR EXPORT;
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--error ER_NO_SUCH_TABLE
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FLUSH TABLES t1 FOR EXPORT;
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--error ER_NO_SUCH_TABLE
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FLUSH TABLES non_existent FOR EXPORT;
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DROP TEMPORARY TABLE t1;
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DROP VIEW v1;
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--echo # Test 2: Blocked by update transactions, blocks updates.
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--echo #
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CREATE TABLE t1 (a INT PRIMARY KEY, b INT) engine= InnoDB;
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CREATE TABLE t2 (a INT) engine= InnoDB;
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--connect (con1, localhost, root)
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START TRANSACTION;
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INSERT INTO t1 VALUES (1, 1);
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--connection default
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--echo # Should be blocked
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--echo # Sending:
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--send FLUSH TABLES t1 FOR EXPORT
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--connection con1
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE state = "Waiting for table metadata lock" AND
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info = "FLUSH TABLES t1 FOR EXPORT";
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--source include/wait_condition.inc
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COMMIT;
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--connection default
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--echo # Reaping: FLUSH TABLES t1 FOR EXPORT
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--reap
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--connection con1
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--echo # Should not be blocked
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INSERT INTO t2 VALUES (1);
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--echo # Should be blocked
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--echo # Sending:
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--send INSERT INTO t1 VALUES (2, 2)
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--connection default
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE state = "Waiting for table metadata lock" AND
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info = "INSERT INTO t1 VALUES (2, 2)";
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--source include/wait_condition.inc
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UNLOCK TABLES;
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--connection con1
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--echo # Reaping: INSERT INTO t1 VALUES (2, 2);
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--reap
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--echo # Test 3: Read operations should not be affected.
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--echo #
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START TRANSACTION;
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SELECT * FROM t1;
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--connection default
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--echo # Should not be blocked
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FLUSH TABLES t1 FOR EXPORT;
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--connection con1
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COMMIT;
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--echo # Should not be blocked
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SELECT * FROM t1;
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--connection default
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UNLOCK TABLES;
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--echo # Test 4: Blocked by DDL, blocks DDL.
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--echo #
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START TRANSACTION;
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SELECT * FROM t1;
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--connect (con2, localhost, root)
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--echo # Sending:
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--send ALTER TABLE t1 ADD INDEX i1(b)
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--connection con1
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE state = "Waiting for table metadata lock" AND
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info = "ALTER TABLE t1 ADD INDEX i1(b)";
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--source include/wait_condition.inc
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--echo # Should be blocked
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--send FLUSH TABLE t1 FOR EXPORT
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--connection default
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE state = "Waiting for table metadata lock" AND
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info = "FLUSH TABLE t1 FOR EXPORT";
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--source include/wait_condition.inc
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COMMIT;
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--connection con2
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--echo # Reaping ALTER TABLE ...
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--reap
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--connection con1
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--echo # Reaping FLUSH TABLE t1 FOR EXPORT
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--reap
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UNLOCK TABLES;
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--connection default
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FLUSH TABLE t1 FOR EXPORT;
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--connection con2
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--echo # Should be blocked
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--send DROP TABLE t1
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--connection default
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE state = "Waiting for table metadata lock" AND
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info = "DROP TABLE t1";
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--source include/wait_condition.inc
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UNLOCK TABLES;
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--connection con2
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--echo # Reaping DROP TABLE t1
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--reap
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--disconnect con2
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--source include/wait_until_disconnected.inc
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--connection default
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DROP TABLE t2;
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--echo # Test 5: Compatibilty with FLUSH TABLES WITH READ LOCK
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--echo #
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CREATE TABLE t1(a INT) engine= InnoDB;
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FLUSH TABLES WITH READ LOCK;
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--connection con1
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--echo # This should not block
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FLUSH TABLE t1 FOR EXPORT;
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UNLOCK TABLES;
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--connection default
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UNLOCK TABLES;
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DROP TABLE t1;
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--echo # Test 6: Unsupported storage engines.
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--echo #
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CREATE TABLE t1(a INT) engine= MEMORY;
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--error ER_ILLEGAL_HA
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FLUSH TABLE t1 FOR EXPORT;
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DROP TABLE t1;
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--connection con1
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--disconnect con1
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--source include/wait_until_disconnected.inc
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--connection default
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--echo # Test 7: Check privileges required.
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--echo # in flush-innodb-notembedded.test
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--echo # Test 8: FLUSH TABLE <table_list> FOR EXPORT is incompatible
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--echo # with itself (to avoid race conditions in metadata
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--echo # file handling).
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--echo #
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CREATE TABLE t1 (a INT) engine= InnoDB;
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CREATE TABLE t2 (a INT) engine= InnoDB;
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--connect (con1, localhost, root)
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FLUSH TABLE t1 FOR EXPORT;
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--connection default
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--echo # This should not block
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FLUSH TABLE t2 FOR EXPORT;
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UNLOCK TABLES;
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--echo # This should block
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--echo # Sending:
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--send FLUSH TABLE t1 FOR EXPORT
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--connection con1
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE state = "Waiting for table metadata lock" AND
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info = "FLUSH TABLE t1 FOR EXPORT";
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--source include/wait_condition.inc
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UNLOCK TABLES;
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--connection default
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--echo # Reaping: FLUSH TABLE t1 FOR EXPORT
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--reap
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UNLOCK TABLES;
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--echo # Test 9: LOCK TABLES ... READ is not affected
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--echo #
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LOCK TABLE t1 READ;
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--connection con1
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--echo # Should not block
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FLUSH TABLE t1 FOR EXPORT;
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UNLOCK TABLES;
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--connection default
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UNLOCK TABLES;
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FLUSH TABLE t1 FOR EXPORT;
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--connection con1
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--echo # Should not block
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LOCK TABLE t1 READ;
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UNLOCK TABLES;
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--connection default
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UNLOCK TABLES;
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--connection con1
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--disconnect con1
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--source include/wait_until_disconnected.inc
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--connection default
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DROP TABLE t1, t2;
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--echo # Test 10: Lock is released if transaction is started after doing
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--echo # 'flush table..' in same session
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CREATE TABLE t1 ( i INT ) ENGINE = Innodb;
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FLUSH TABLE t1 FOR EXPORT;
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--echo # error as active locks already exist
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--error ER_LOCK_OR_ACTIVE_TRANSACTION
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FLUSH TABLE t1 FOR EXPORT;
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--echo # active locks will be released due to start transaction
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START TRANSACTION;
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--echo # passes as start transaction released ealier locks
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FLUSH TABLE t1 FOR EXPORT;
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UNLOCK TABLES;
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DROP TABLE t1;
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--echo # Test 11: Test 'flush table with fully qualified table names
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--echo # and with syntax local/NO_WRITE_TO_BINLOG
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--connect (con1, localhost, root)
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--connection default
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CREATE TABLE t1 ( i INT ) ENGINE = Innodb;
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INSERT INTO t1 VALUES (100),(200);
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FLUSH LOCAL TABLES test.t1 FOR EXPORT;
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--connection con1
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--echo # Should be blocked
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--echo # Sending:
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--send FLUSH LOCAL TABLES t1 FOR EXPORT
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--connection default
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE state = "Waiting for table metadata lock" AND
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info = "FLUSH LOCAL TABLES t1 FOR EXPORT";
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--source include/wait_condition.inc
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UNLOCK TABLE;
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--connection con1
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--echo # Reaping: FLUSH LOCAL TABLES t1 FOR EXPORT
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--reap
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SELECT * FROM t1 ORDER BY i;
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--connection default
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--echo # Should be blocked
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--echo # Sending:
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--send FLUSH NO_WRITE_TO_BINLOG TABLES test.t1 FOR EXPORT
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--connection con1
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE state = "Waiting for table metadata lock" AND
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info = "FLUSH NO_WRITE_TO_BINLOG TABLES test.t1 FOR EXPORT";
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--source include/wait_condition.inc
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UNLOCK TABLES;
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--connection default
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--echo # Reaping: FLUSH NO_WRITE_TO_BINLOG TABLES test.t1 FOR EXPORT
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--reap
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SELECT * FROM t1 ORDER BY i;
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UNLOCK TABLE;
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DROP TABLE t1;
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--echo # Test 12: Active transaction get committed if user execute
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--echo # "FLUSH TABLE ... FOR EXPORT" or "LOCK TABLE.."
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--connection default
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CREATE TABLE t1 ( i INT ) ENGINE = Innodb;
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INSERT INTO t1 VALUES (100),(200);
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START TRANSACTION;
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INSERT INTO t1 VALUES (300);
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--echo # 'flush table..' commit active transaction from same session
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FLUSH LOCAL TABLES test.t1 FOR EXPORT;
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ROLLBACK;
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SELECT * FROM t1 ORDER BY i;
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START TRANSACTION;
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INSERT INTO t1 VALUES (400);
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--echo # 'lock table ..' commit active transaction from same session
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LOCK TABLES test.t1 READ;
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ROLLBACK;
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SELECT * FROM t1 ORDER BY i;
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UNLOCK TABLES;
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DROP TABLE t1;
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--echo # Test 13: Verify "FLUSH TABLE ... FOR EXPORT" and "LOCK TABLE.."
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--echo # in same session
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--connection default
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CREATE TABLE t1 ( i INT ) ENGINE = Innodb;
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--echo # Lock table
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LOCK TABLES test.t1 WRITE;
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--echo # 'lock table ..' completes even if table lock is acquired
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--echo # in same session using 'lock table'. Previous locks are released.
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LOCK TABLES test.t1 READ;
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--echo # 'flush table ..' gives error if table lock is acquired
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--echo # in same session using 'lock table ..'
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--error ER_LOCK_OR_ACTIVE_TRANSACTION
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FLUSH TABLES test.t1 FOR EXPORT;
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--echo # 'lock table ..' completes even if table lock is acquired
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--echo # in same session using 'flush table'. Previous locks are released.
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LOCK TABLES test.t1 WRITE;
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UNLOCK TABLES;
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DROP TABLE t1;
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--connection con1
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--disconnect con1
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--source include/wait_until_disconnected.inc
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--connection default
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--echo # Reset innodb_file_per_table
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SET GLOBAL innodb_file_per_table= @old_innodb_file_per_table;
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--echo # End of 5.6 tests
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