diff options
Diffstat (limited to 'mysql-test/r/join_outer_jcl6.result')
| -rw-r--r-- | mysql-test/r/join_outer_jcl6.result | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/mysql-test/r/join_outer_jcl6.result b/mysql-test/r/join_outer_jcl6.result index cab4c78eb3a..65e2dde409e 100644 --- a/mysql-test/r/join_outer_jcl6.result +++ b/mysql-test/r/join_outer_jcl6.result @@ -2348,6 +2348,101 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select `test`.`t1`.`i1` AS `i1`,`test`.`t1`.`v1` AS `v1`,`test`.`t2`.`i2` AS `i2`,`test`.`t2`.`v2` AS `v2`,`test`.`t3`.`i3` AS `i3`,`test`.`t3`.`v3` AS `v3` from `test`.`t1` join `test`.`t2` join `test`.`t3` where `test`.`t3`.`v3` = 4 and `test`.`t1`.`i1` = `test`.`t3`.`i3` and `test`.`t2`.`i2` = `test`.`t3`.`i3` drop table t1,t2,t3; +# +# MDEV-11958: LEFT JOIN with stored routine produces incorrect result +# +CREATE TABLE t (x INT); +INSERT INTO t VALUES(1),(NULL); +CREATE FUNCTION f (val INT, ret INT) RETURNS INT DETERMINISTIC RETURN IFNULL(val, ret); +SELECT t1.x, t2.x, IFNULL(t2.x,0), f(t2.x,0) +FROM t t1 LEFT JOIN t t2 +ON t1.x = t2.x +WHERE IFNULL(t2.x,0)=0; +x x IFNULL(t2.x,0) f(t2.x,0) +NULL NULL 0 0 +explain extended +SELECT t1.x, t2.x, IFNULL(t2.x,0), f(t2.x,0) +FROM t t1 LEFT JOIN t t2 +ON t1.x = t2.x +WHERE IFNULL(t2.x,0)=0; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 select `test`.`t1`.`x` AS `x`,`test`.`t2`.`x` AS `x`,ifnull(`test`.`t2`.`x`,0) AS `IFNULL(t2.x,0)`,`f`(`test`.`t2`.`x`,0) AS `f(t2.x,0)` from `test`.`t` `t1` left join `test`.`t` `t2` on(`test`.`t2`.`x` = `test`.`t1`.`x`) where ifnull(`test`.`t2`.`x`,0) = 0 +SELECT t1.x, t2.x, IFNULL(t2.x,0), f(t2.x,0) +FROM t t1 LEFT JOIN t t2 +ON t1.x = t2.x +WHERE f(t2.x,0)=0; +x x IFNULL(t2.x,0) f(t2.x,0) +NULL NULL 0 0 +explain extended +SELECT t1.x, t2.x, IFNULL(t2.x,0), f(t2.x,0) +FROM t t1 LEFT JOIN t t2 +ON t1.x = t2.x +WHERE f(t2.x,0)=0; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 select `test`.`t1`.`x` AS `x`,`test`.`t2`.`x` AS `x`,ifnull(`test`.`t2`.`x`,0) AS `IFNULL(t2.x,0)`,`f`(`test`.`t2`.`x`,0) AS `f(t2.x,0)` from `test`.`t` `t1` left join `test`.`t` `t2` on(`test`.`t2`.`x` = `test`.`t1`.`x`) where `f`(`test`.`t2`.`x`,0) = 0 +drop function f; +drop table t; +CREATE TABLE t1 ( +col1 DECIMAL(33,5) NULL DEFAULT NULL, +col2 DECIMAL(33,5) NULL DEFAULT NULL +); +CREATE TABLE t2 ( +col1 DECIMAL(33,5) NULL DEFAULT NULL, +col2 DECIMAL(33,5) NULL DEFAULT NULL, +col3 DECIMAL(33,5) NULL DEFAULT NULL +); +INSERT INTO t1 VALUES (2, 1.1), (2, 2.1); +INSERT INTO t2 VALUES (3, 3.1, 4), (1, 1, NULL); +CREATE FUNCTION f1 ( p_num DECIMAL(45,15), p_return DECIMAL(45,15)) +RETURNS decimal(33,5) +LANGUAGE SQL +DETERMINISTIC +CONTAINS SQL +SQL SECURITY INVOKER +BEGIN +IF p_num IS NULL THEN +RETURN p_return; +ELSE +RETURN p_num; +END IF; +END | +SELECT t1.col1, t2.col1, t2.col3 +FROM t1 LEFT OUTER JOIN t2 ON t1.col1 = t2.col2 +WHERE IFNULL(t2.col3,0) = 0; +col1 col1 col3 +2.00000 NULL NULL +2.00000 NULL NULL +EXPLAIN EXTENDED SELECT t1.col1, t2.col1, t2.col3 +FROM t1 LEFT OUTER JOIN t2 ON t1.col1 = t2.col2 +WHERE IFNULL(t2.col3,0) = 0; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 select `test`.`t1`.`col1` AS `col1`,`test`.`t2`.`col1` AS `col1`,`test`.`t2`.`col3` AS `col3` from `test`.`t1` left join `test`.`t2` on(`test`.`t2`.`col2` = `test`.`t1`.`col1`) where ifnull(`test`.`t2`.`col3`,0) = 0 +SELECT t1.col1, t2.col1, t2.col3 +FROM t1 LEFT OUTER JOIN t2 ON t1.col1 = t2.col2 +WHERE f1(t2.col3,0) = 0; +col1 col1 col3 +2.00000 NULL NULL +2.00000 NULL NULL +EXPLAIN EXTENDED SELECT t1.col1, t2.col1, t2.col3 +FROM t1 LEFT OUTER JOIN t2 ON t1.col1 = t2.col2 +WHERE f1(t2.col3,0) = 0; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 select `test`.`t1`.`col1` AS `col1`,`test`.`t2`.`col1` AS `col1`,`test`.`t2`.`col3` AS `col3` from `test`.`t1` left join `test`.`t2` on(`test`.`t2`.`col2` = `test`.`t1`.`col1`) where `f1`(`test`.`t2`.`col3`,0) = 0 +DROP FUNCTION f1; +DROP TABLE t1,t2; +# end of 5.5 tests SET optimizer_switch=@save_optimizer_switch; set join_cache_level=default; show variables like 'join_cache_level'; |