diff options
Diffstat (limited to 'mysql-test/t/having.test')
| -rw-r--r-- | mysql-test/t/having.test | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/mysql-test/t/having.test b/mysql-test/t/having.test index 01342fdf5fa..3edf449c92d 100644 --- a/mysql-test/t/having.test +++ b/mysql-test/t/having.test @@ -589,10 +589,18 @@ ORDER BY t1.f1; DROP TABLE t1,t2; - --echo End of 5.1 tests --echo # +--echo # LP bug:938518 HAVING does not reject the result of aggregation +--echo # +CREATE TABLE t1 (pk INT PRIMARY KEY, a INT); +INSERT INTO t1 VALUES (2,7), (4,7), (6,2), (17,0); +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1; +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1 HAVING MIN(t.pk) < 10; +drop table t1; + +--echo # --echo # LP bug #791761: MAX over an empty join + HAVING --echo # @@ -616,3 +624,36 @@ SELECT MAX(t1.b) AS f FROM t1 JOIN t2 ON t2.a != 0 WHERE (SELECT f3 FROM t3) <> 0 HAVING f <> 6 ; DROP TABLE t1,t2,t3; + +--echo # +--echo # LP bug:806955 HAVING not observed with aggregate +subquery +--echo # + +CREATE TABLE t1 (f3 int, f10 varchar(1), f11 int, KEY (f10) ); +INSERT INTO t1 VALUES (NULL,'a',0),(8,'b',0); + +CREATE TABLE t2 (f2 int); +INSERT INTO t2 VALUES (7); + +CREATE TABLE t3 (f3 int); +INSERT INTO t3 VALUES (0),(8); + +set @save_optimizer_switch=@@optimizer_switch; +set optimizer_switch='semijoin=off,materialization=off'; + +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; + +explain extended +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; + +set optimizer_switch=@save_optimizer_switch; + +drop table t1,t2,t3; + +--echo End of 5.2 tests |