diff options
Diffstat (limited to 'mysql-test/main/selectivity.result')
| -rw-r--r-- | mysql-test/main/selectivity.result | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mysql-test/main/selectivity.result b/mysql-test/main/selectivity.result index 7e3202337ec..e34cc729395 100644 --- a/mysql-test/main/selectivity.result +++ b/mysql-test/main/selectivity.result @@ -869,18 +869,18 @@ set optimizer_use_condition_selectivity=1; EXPLAIN EXTENDED SELECT 1 FROM t1, t2 WHERE pk = 6 AND a = 2 AND b = 10; id select_type table type possible_keys key key_len ref rows filtered Extra -1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` join `test`.`t2` where 0 +Note 1003 select 1 AS `1` from `test`.`t1` join `test`.`t2` where multiple equal(6, NULL) and multiple equal(2, NULL) and multiple equal(10, `test`.`t2`.`b`) SELECT 1 FROM t1, t2 WHERE pk = 6 AND a = 2 AND b = 10; 1 set optimizer_use_condition_selectivity=3; EXPLAIN EXTENDED SELECT 1 FROM t1, t2 WHERE pk = 6 AND a = 2 AND b = 10; id select_type table type possible_keys key key_len ref rows filtered Extra -1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` join `test`.`t2` where 0 +Note 1003 select 1 AS `1` from `test`.`t1` join `test`.`t2` where multiple equal(6, NULL) and multiple equal(2, NULL) and multiple equal(10, `test`.`t2`.`b`) SELECT 1 FROM t1, t2 WHERE pk = 6 AND a = 2 AND b = 10; 1 DROP TABLE t1,t2; @@ -935,9 +935,9 @@ set optimizer_switch='index_condition_pushdown=off'; EXPLAIN EXTENDED SELECT * FROM t1, t2 WHERE a > 9; id select_type table type possible_keys key key_len ref rows filtered Extra -1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table Warnings: -Note 1003 select NULL AS `a`,NULL AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where 0 +Note 1003 select NULL AS `a`,NULL AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where NULL > 9 SELECT * FROM t1, t2 WHERE a > 9; a b c set optimizer_switch=@save_optimizer_switch; |