MDEV-18640: Correct a result

Follow-up fix for commit b234f81037
This commit is contained in:
Marko Mäkelä 2019-03-15 18:05:47 +02:00
commit 3dd477db70

View file

@ -1903,6 +1903,19 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
Warnings:
Note 1003 select 1 AS `1` from `test`.`t1` join `test`.`t2` join `test`.`t1` `t1_a` where 0
drop table t1,t2;
#
# MDEV-18640: TABLE::prune_range_rowid_filters: Conditional jump or
# move depends on uninitialized value
#
CREATE TABLE t1 (
pk INT, i INT, PRIMARY KEY (pk), KEY (pk,i)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,10), (7,70), (2,20);
SELECT * FROM t1 WHERE pk < 5;
pk i
1 10
2 20
DROP TABLE t1;
set @@use_stat_tables=@save_use_stat_tables;
#
# MDEV-18755: possible RORI-plan and possible plan with range filter