# # MDEV-30442: Assertion `!m_innodb' failed in ha_partition::cmp_ref on MULTI-DELETE # create table t1 (a int) engine=innodb; insert into t1 values (1),(2),(1),(2); create table t2 ( a int, b int, key(a) ) engine=innodb partition by list(a) ( partition p0 values in (1), partition p1 values in (2), partition p2 values in (0,3,4,5,6,7,8,9) ); insert into t2 select mod(seq, 10), seq from seq_1_to_50; explain delete t1, t2 from t1, t2 where t1.a=t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL # Using where 1 SIMPLE t2 ref a a 5 test.t1.a # delete t1, t2 from t1, t2 where t1.a=t2.a; drop table t1,t2;