diff options
Diffstat (limited to 'mysql-test/r/range_mrr_icp.result')
| -rw-r--r-- | mysql-test/r/range_mrr_icp.result | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/r/range_mrr_icp.result b/mysql-test/r/range_mrr_icp.result index 1b6e4cb9fe8..4ce433200bf 100644 --- a/mysql-test/r/range_mrr_icp.result +++ b/mysql-test/r/range_mrr_icp.result @@ -2243,4 +2243,28 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where 0 drop table t1,t2; +# +# Start of 10.1 tests +# +# +# MDEV-8189 field<>const and const<>field are not symmetric +# +CREATE TABLE t1 (a INT, b INT, KEY(a)); +INSERT INTO t1 (a) VALUES (10),(10),(10),(10),(10),(10),(10),(10),(10),(10),(70); +EXPLAIN SELECT * FROM t1 WHERE a<>10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range a a 5 NULL 3 Using index condition; Rowid-ordered scan +EXPLAIN SELECT * FROM t1 WHERE 10<>a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range a a 5 NULL 3 Using index condition; Rowid-ordered scan +SELECT * FROM t1 WHERE a<>10; +a b +70 NULL +SELECT * FROM t1 WHERE 10<>a; +a b +70 NULL +DROP TABLE t1; +# +# End of 10.1 tests +# set optimizer_switch=@mrr_icp_extra_tmp; |