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bug39022.test
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-- 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); ANALYZE TABLE t1; ANALYZE TABLE t2; 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) LOCK IN SHARE MODE; 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) LOCK IN SHARE MODE; #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) LOCK IN SHARE MODE; #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;