diff options
Diffstat (limited to 'mysql-test/t/bug39022.test')
-rw-r--r-- | mysql-test/t/bug39022.test | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/mysql-test/t/bug39022.test b/mysql-test/t/bug39022.test new file mode 100644 index 00000000000..268b207e0e5 --- /dev/null +++ b/mysql-test/t/bug39022.test @@ -0,0 +1,63 @@ +-- source include/have_log_bin.inc +-- source include/have_innodb.inc +-- source include/not_binlog_format_row.inc + +--echo # +--echo # Bug #39022: Mysql randomly crashing in lock_sec_rec_cons_read_sees +--echo # + +CREATE TABLE t1(a TINYINT NOT NULL,b TINYINT,PRIMARY KEY(b)) ENGINE=innodb; +CREATE TABLE t2(d TINYINT NOT NULL,UNIQUE KEY(d)) ENGINE=innodb; +INSERT INTO t1 VALUES (13,0),(8,1),(9,2),(6,3), +(11,5),(11,6),(7,7),(7,8),(4,9),(6,10),(3,11),(11,12), +(12,13),(7,14); +INSERT INTO t2 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10), +(11),(12),(13),(14); + +connect (thread1, localhost, root,,); +connect (thread2, localhost, root,,); + +connection thread1; +--echo # in thread1 +START TRANSACTION; + +connection thread2; +--echo # in thread2 +REPLACE INTO t2 VALUES (-17); +SELECT d FROM t2,t1 WHERE d=(SELECT MAX(a) FROM t1 WHERE t1.a > t2.d); + +connection thread1; +--echo # in thread1 +REPLACE INTO t1(a,b) VALUES (67,20); + +connection thread2; +--echo # in thread2 +COMMIT; +START TRANSACTION; +REPLACE INTO t1(a,b) VALUES (65,-50); +REPLACE INTO t2 VALUES (-91); +send; +SELECT d FROM t2,t1 WHERE d=(SELECT MAX(a) FROM t1 WHERE t1.a > t2.d); #waits + +connection thread1; +--echo # in thread1 + +--echo # should not crash +--error ER_LOCK_DEADLOCK +SELECT d FROM t2,t1 WHERE d=(SELECT MAX(a) FROM t1 WHERE t1.a > t2.d); #crashes + +connection thread2; +--echo # in thread2 +REAP; + +disconnect thread2; +--source include/wait_until_disconnected.inc + +connection thread1; +--echo # in thread1; +disconnect thread1; +--source include/wait_until_disconnected.inc + +connection default; + +DROP TABLE t1,t2; |