# # MDEV-7912 # # multitable delete with wrongly set sort_buffer_size crashes in merge_buffers --source include/have_innodb.inc --source include/have_debug.inc --source include/windows.inc call mtr.add_suppression("Out of memory"); set sql_mode=""; --disable_warnings drop table if exists t1,t2; create table `t1` (`a` datetime not null) engine=InnoDB; create table `t2` (`a` int not null) engine=innodb; replace into t1 values (),(); insert into t2 values(0); set session sort_buffer_size = 1024*1024*1024*1024; #Either fail with EE_OUTOFMEMORY, or succeed --error 0 , 5 delete d2 from t2 as d1, t1 as d2 where d1.a <=> d2.a; --enable_warnings drop table t2; drop table t1;