mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 20:12:31 +01:00
259 lines
6.5 KiB
Text
259 lines
6.5 KiB
Text
--source include/have_metadata_lock_info.inc
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-- source include/have_innodb.inc
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# Save the initial number of concurrent sessions.
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--source include/count_sessions.inc
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set @old_innodb_lock_wait_timeout=@@global.innodb_lock_wait_timeout;
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set global innodb_lock_wait_timeout=300;
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set session innodb_lock_wait_timeout=300;
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call mtr.add_suppression("Deadlock found when trying to get lock; try restarting transaction");
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--echo #
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--echo # Bug #22876 Four-way deadlock
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--echo #
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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connect (con3,localhost,root,,);
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connection con1;
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set @@autocommit=0;
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CREATE TABLE t1(s1 INT UNIQUE) ENGINE=innodb;
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INSERT INTO t1 VALUES (1);
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connection con2;
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set @@autocommit=0;
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INSERT INTO t1 VALUES (2);
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--send INSERT INTO t1 VALUES (1)
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connection con3;
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set @@autocommit=0;
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--send DROP TABLE t1
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connection con1;
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--echo # Waiting for until transaction will be locked inside innodb subsystem
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.innodb_trx
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WHERE trx_query = 'INSERT INTO t1 VALUES (1)' AND
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trx_operation_state = 'inserting' AND
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trx_state = 'LOCK WAIT';
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--source include/wait_condition.inc
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM information_schema.processlist
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WHERE info = "DROP TABLE t1" and
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state = "Waiting for table metadata lock";
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--source include/wait_condition.inc
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--echo # Connection 1 is now holding the lock.
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--echo # Issuing insert from connection 1 while connection 2&3
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--echo # is waiting for the lock should give a deadlock error.
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--error ER_LOCK_DEADLOCK
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INSERT INTO t1 VALUES (2);
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--echo # Cleanup
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connection con2;
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--reap
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commit;
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set @@autocommit=1;
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connection con1;
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commit;
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set @@autocommit=1;
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connection con3;
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--reap
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set @@autocommit=1;
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connection default;
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disconnect con1;
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disconnect con2;
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disconnect con3;
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--echo #
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--echo # Test for bug #37346 "innodb does not detect deadlock between update
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--echo # and alter table".
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--echo #
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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create table t1 (c1 int primary key, c2 int, c3 int) engine=InnoDB;
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insert into t1 values (1,1,0),(2,2,0),(3,3,0),(4,4,0),(5,5,0);
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begin;
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--echo # Run statement which acquires X-lock on one of table's rows.
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update t1 set c3=c3+1 where c2=3;
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--echo #
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connect (con37346,localhost,root,,test,,);
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connection con37346;
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--echo # The below ALTER TABLE statement should wait till transaction
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--echo # in connection 'default' is complete and then succeed.
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--echo # It should not deadlock or fail with ER_LOCK_DEADLOCK error.
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--echo # Sending:
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--send alter table t1 add column c4 int;
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--echo #
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connection default;
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--echo # Wait until the above ALTER TABLE gets blocked because this
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--echo # connection holds SW metadata lock on table to be altered.
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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 column c4 int";
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--source include/wait_condition.inc
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--echo # The below statement should succeed. It should not
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--echo # deadlock or end with ER_LOCK_DEADLOCK error.
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update t1 set c3=c3+1 where c2=4;
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--echo # Unblock ALTER TABLE by committing transaction.
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commit;
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--echo #
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connection con37346;
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--echo # Reaping ALTER TABLE.
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--reap
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--echo #
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connection default;
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disconnect con37346;
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drop table t1;
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--echo #
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--echo # Bug#53798 OPTIMIZE TABLE breaks repeatable read
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--echo #
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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CREATE TABLE t1 (a INT) engine=innodb;
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INSERT INTO t1 VALUES (1), (2), (3);
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connect (con1, localhost, root);
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START TRANSACTION WITH CONSISTENT SNAPSHOT;
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SELECT * FROM t1;
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connection default;
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--echo # This should block
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--echo # Sending:
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--send OPTIMIZE TABLE t1
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connection con1;
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let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist
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WHERE state='Waiting for table metadata lock' AND info='OPTIMIZE TABLE t1';
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--source include/wait_condition.inc
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SELECT * FROM t1;
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COMMIT;
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connection default;
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--echo # Reaping OPTIMIZE TABLE t1
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--reap
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disconnect con1;
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DROP TABLE t1;
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--echo #
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--echo # Bug#49891 View DDL breaks REPEATABLE READ
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--echo #
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--disable_warnings
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DROP TABLE IF EXISTS t1, t2;
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DROP VIEW IF EXISTS v2;
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--enable_warnings
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CREATE TABLE t1 ( f1 INTEGER ) ENGINE = innodb;
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CREATE TABLE t2 ( f1 INTEGER );
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CREATE VIEW v1 AS SELECT 1 FROM t1;
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connect (con2, localhost, root);
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connect (con3, localhost, root);
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connection con3;
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LOCK TABLE t1 WRITE;
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connection default;
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START TRANSACTION;
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# This should block due to t1 being locked.
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--echo # Sending:
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--send SELECT * FROM v1
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connection con2;
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--echo # Waiting for 'SELECT * FROM v1' to sync in.
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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 info = "SELECT * FROM v1";
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--source include/wait_condition.inc
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# This should block due to v1 being locked.
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--echo # Sending:
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--send ALTER VIEW v1 AS SELECT 2 FROM t2
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connection con3;
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--echo # Waiting for 'ALTER VIEW v1 AS SELECT 2 FROM t2' to sync in.
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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 VIEW v1 AS SELECT 2 FROM t2";
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--source include/wait_condition.inc
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# Unlock t1 allowing SELECT * FROM v1 to proceed.
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UNLOCK TABLES;
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connection default;
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--echo # Reaping: SELECT * FROM v1
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--reap
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SELECT * FROM v1;
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COMMIT;
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connection con2;
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--echo # Reaping: ALTER VIEW v1 AS SELECT 2 FROM t2
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--reap
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connection default;
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DROP TABLE t1, t2;
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DROP VIEW v1;
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disconnect con2;
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disconnect con3;
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--echo #
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--echo # Bug#11815600 [ERROR] INNODB COULD NOT FIND INDEX PRIMARY
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--echo # KEY NO 0 FOR TABLE IN ERROR LOG
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--echo #
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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--connect (con1,localhost,root)
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connection default;
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CREATE TABLE t1 (id INT PRIMARY KEY, value INT) ENGINE = InnoDB;
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INSERT INTO t1 VALUES (1, 12345);
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START TRANSACTION;
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SELECT * FROM t1;
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--connection con1
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SET lock_wait_timeout=1;
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# Test with two timeouts, as the first version of this patch
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# only worked with one timeout.
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--error ER_LOCK_WAIT_TIMEOUT
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ALTER TABLE t1 ADD INDEX idx(value);
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--error ER_LOCK_WAIT_TIMEOUT
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ALTER TABLE t1 ADD INDEX idx(value);
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--connection default
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SELECT * FROM t1;
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COMMIT;
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DROP TABLE t1;
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disconnect con1;
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# Check that all connections opened by test cases in this file are really
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# gone so execution of other tests won't be affected by their presence.
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--source include/wait_until_count_sessions.inc
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set global innodb_lock_wait_timeout=@old_innodb_lock_wait_timeout;
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