diff options
Diffstat (limited to 'mysql-test/r/having.result')
-rw-r--r-- | mysql-test/r/having.result | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/mysql-test/r/having.result b/mysql-test/r/having.result index 149391396b6..a5a96fd4958 100644 --- a/mysql-test/r/having.result +++ b/mysql-test/r/having.result @@ -158,6 +158,25 @@ EXPLAIN SELECT 0 AS x, a FROM t1 GROUP BY x,a HAVING x=1 AND a > 1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible HAVING DROP table t1; +CREATE TABLE t1 (a int PRIMARY KEY); +CREATE TABLE t2 (b int PRIMARY KEY, a int); +CREATE TABLE t3 (b int, flag int); +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (1,1), (2,1), (3,1); +INSERT INTO t3(b,flag) VALUES (2, 1); +SELECT t1.a +FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b +GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0; +a +SELECT DISTINCT t1.a, MAX(t3.flag) +FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b +GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0; +a MAX(t3.flag) +SELECT DISTINCT t1.a +FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b +GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0; +a +DROP TABLE t1,t2,t3; create table t1 (col1 int, col2 varchar(5), col_t1 int); create table t2 (col1 int, col2 varchar(5), col_t2 int); create table t3 (col1 int, col2 varchar(5), col_t3 int); |