Invalid write of size 8 in SEL_ARG::store_min_key, find_used_partitions

--source include/have_partition.inc

create table t1 (a int, b char(10), c varchar(5), d int)

partition by range columns(a,b,c)

subpartition by key (c,d)

subpartitions 3

( partition p0 values less than (1,'abc','abc'),

  partition p1 values less than (2,'abc','abc'),

  partition p2 values less than (3,'abc','abc'),

  partition p3 values less than (4,'abc','abc'));

insert into t1 values (1,'a','b',1),(2,'a','b',2),(3,'a','b',3);

select * from t1 where (a = 1 AND b < 'd' AND (c = 'b' OR (c = 'c' AND d = 1)) OR

                       (a = 1 AND b >= 'a' AND (c = 'c' OR (c = 'd' AND d = 2))));

drop table t1;