# # Bug #53450: Crash/assertion # "virtual int ha_myisam::index_first(uchar*)") at assert.c:81 # CREATE TABLE t1 (a INT, b INT, c INT, INDEX(a), INDEX(b), INDEX(c)) engine=myisam; INSERT INTO t1 VALUES (1,2,3), (4,5,6), (7,8,9); DELETE FROM t1 WHERE a = 10 OR b = 20 ORDER BY c LIMIT 1; DROP TABLE t1; # # Bug#17787664 : ASSERT `! IS_SET()` IN DIAGNOSTICS_AREA::SET_OK_STATUS # ON ER_SUBQUERY_NO_1_ROW # CREATE TABLE t1 (a INT) ENGINE=MyISAM; INSERT INTO t1 VALUES (1); CREATE TABLE t2 (b INT) ENGINE=MyISAM; INSERT INTO t2 VALUES (8); INSERT INTO t2 VALUES (24); CREATE TABLE t3 (c INT) ENGINE=MyISAM; INSERT INTO t3 VALUES (43); INSERT INTO t3 VALUES (1); DELETE FROM OUTR1.* USING t1 AS OUTR1 LEFT OUTER JOIN t2 AS OUTR2 ON ( OUTR1.a = OUTR2.b ) WHERE OUTR1.a < ( SELECT t3.c from t3 where 1 XOR OUTR2.b IS NOT NULL); ERROR 21000: Subquery returns more than 1 row DROP TABLE t1,t2,t3;