diff options
Diffstat (limited to 'mysql-test/t/innodb_mrr_cpk.test')
| -rw-r--r-- | mysql-test/t/innodb_mrr_cpk.test | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/mysql-test/t/innodb_mrr_cpk.test b/mysql-test/t/innodb_mrr_cpk.test index a157ddd792f..a7b2d9c0ddd 100644 --- a/mysql-test/t/innodb_mrr_cpk.test +++ b/mysql-test/t/innodb_mrr_cpk.test @@ -139,3 +139,29 @@ set storage_engine=@save_storage_engine; set optimizer_switch=@innodb_mrr_cpk_tmp; drop table t0; +--echo # +--echo # MDEV-3817: Wrong result with index_merge+index_merge_intersection, InnoDB table, join, AND and OR conditions +--echo # + +set @tmp_mdev3817=@@optimizer_switch; +SET optimizer_switch='index_merge=on,index_merge_intersection=on'; + +CREATE TABLE t1 ( + a INT PRIMARY KEY, + b INT, + c VARCHAR(1024) CHARACTER SET utf8, + d INT, + KEY (b) +) ENGINE=InnoDB; + +INSERT INTO t1 VALUES +(1, 9, 'one', 11), (2, 6, 'two', 12), (3, 2, 'three', 13), (4, 5, 'four', 14); + +CREATE TABLE t2 (e INT, g INT) ENGINE=InnoDB; +INSERT INTO t2 VALUES (1,9), (2,6) ; + +SELECT * FROM t1, t2 WHERE g = b AND ( a < 7 OR a > e ); + +DROP TABLE t1, t2; +set optimizer_switch=@tmp_mdev3817; + |