CREATE TABLE th1(a TEXT,FULLTEXT INDEX(a)) ENGINE=MyISAM; CREATE TABLE th2(a TEXT,FULLTEXT INDEX(a)) ENGINE=MyISAM; CREATE TRIGGER trg_bi BEFORE INSERT ON th1 FOR EACH ROW BEGIN INSERT IGNORE INTO th2 SELECT 1 FROM th1 WHERE MATCH(a) AGAINST ( 'test' IN BOOLEAN MODE); END $ SET @@debug='+d,simulate_bug18831513'; INSERT INTO th1 VALUES(1); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MODE)' at line 2 SET @@debug='-d,simulate_bug18831513'; INSERT INTO th1 VALUES(1); DROP TRIGGER trg_bi; DROP TABLE th1; DROP TABLE th2; # # Bug#24506766: SIG 11 IN TRIGGER::ADD_TABLES_AND_ROUTINES # AT SQL/TRIGGER.CC:697 # CREATE TABLE t1(a INT); LOCK TABLES t1 WRITE; SET @@debug= "+d,create_trigger_fail"; CREATE TRIGGER trig1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN END; ERROR 40001: Deadlock found when trying to get lock; try restarting transaction INSERT INTO t1 VALUES(0); SET @@debug= "-d,create_trigger_fail"; UNLOCK TABLES; DROP TABLE t1;