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# # Bug#19142753 ASSERT: MODE !=LOCK_X || LOCK_TABLE_HAS(THR_GET_TRX(THR), # INDEX->TABLE, LOCK_IX) # create table t1(a int, key(a)) engine=innodb; insert into t1 values (0); create procedure p1() begin declare counter integer default 0; declare continue handler for sqlexception begin set counter = counter + 1;end; repeat if rand()>0.5 then start transaction; end if; if rand()>0.5 then select count(*) from t1 for update; end if; update t1 set a = 1 where a >= 0; set counter = counter + 1; until counter >= 50 end repeat; end $ connect con1, localhost, root; call p1(); # run this in two connections!; connection default; call p1(); connection con1; reap reap done disconnect con1; connection default; drop procedure p1; drop table t1;