# # MDEV-22761 KILL QUERY during rowid_filter, crashes # create table t0(a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1(a int); insert into t1 select A.a + B.a* 10 + C.a * 100 from t0 A, t0 B, t0 C; create table t2(a int); insert into t2 select A.a + B.a* 10 from t0 A, t0 B; CREATE TABLE t3 ( key1 int , key2 int, filler varchar(255), KEY (key1), KEY (key2) ); select engine from information_schema.tables where table_schema=database() and table_name='t3'; engine MyISAM insert into t3 select A.a, A.a, 'filler-data-filler-data' from t0 A, t1 B; analyze table t2,t3; Table Op Msg_type Msg_text test.t2 analyze status Engine-independent statistics collected test.t2 analyze status OK test.t3 analyze status Engine-independent statistics collected test.t3 analyze status Table is already up to date explain select * from t2, t3 where t3.key1=t2.a and t3.key2 in (2,3); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 100 Using where 1 SIMPLE t3 ref|filter key1,key2 key1|key2 5|5 test.t2.a 1000 (18%) Using where; Using rowid filter set debug_sync='handler_rowid_filter_check SIGNAL at_rowid_filter_check WAIT_FOR go'; select * from t2, t3 where t3.key1=t2.a and t3.key2 in (2,3); connect con1, localhost, root,,; connection con1; set debug_sync='now WAIT_FOR at_rowid_filter_check'; kill query $target_id; set debug_sync='now SIGNAL go'; connection default; disconnect con1; ERROR 70100: Query execution was interrupted set debug_sync='RESET'; drop table t0,t1,t2,t3;