58 lines
1.1 KiB
Plaintext
58 lines
1.1 KiB
Plaintext
SET DEBUG_SYNC='RESET';
|
|
DROP TABLE IF EXISTS t1;
|
|
#
|
|
# Bug#20667 - Truncate table fails for a write locked table
|
|
#
|
|
CREATE TABLE t1 (c1 INT);
|
|
INSERT INTO t1 VALUES (1);
|
|
#
|
|
# connection con1
|
|
HANDLER t1 OPEN;
|
|
#
|
|
# connection default
|
|
LOCK TABLE t1 WRITE;
|
|
SET DEBUG_SYNC='mdl_upgrade_lock SIGNAL waiting';
|
|
TRUNCATE TABLE t1;
|
|
#
|
|
# connection con2
|
|
SET DEBUG_SYNC='now WAIT_FOR waiting';
|
|
KILL QUERY @id;
|
|
#
|
|
# connection default
|
|
ERROR 70100: Query execution was interrupted
|
|
UNLOCK TABLES;
|
|
#
|
|
# connection con1
|
|
# Release shared metadata lock by closing HANDLER.
|
|
HANDLER t1 CLOSE;
|
|
#
|
|
# connection default
|
|
DROP TABLE t1;
|
|
SET DEBUG_SYNC='RESET';
|
|
CREATE TABLE t1 (c1 INT);
|
|
INSERT INTO t1 VALUES (1);
|
|
#
|
|
# connection con1
|
|
START TRANSACTION;
|
|
INSERT INTO t1 VALUES (2);
|
|
#
|
|
# connection default
|
|
SET DEBUG_SYNC='mdl_acquire_lock_wait SIGNAL waiting';
|
|
TRUNCATE TABLE t1;
|
|
#
|
|
# connection con1
|
|
SET DEBUG_SYNC='now WAIT_FOR waiting';
|
|
KILL QUERY @id;
|
|
#
|
|
# connection default
|
|
ERROR 70100: Query execution was interrupted
|
|
#
|
|
# connection con1
|
|
# Release SW lock by committing transaction.
|
|
COMMIT;
|
|
#
|
|
# connection default
|
|
UNLOCK TABLES;
|
|
DROP TABLE t1;
|
|
SET DEBUG_SYNC='RESET';
|