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| author | Sergei Golubchik <serg@mariadb.org> | 2017-07-18 14:48:25 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2017-07-18 14:59:34 +0200 |
| commit | 7c9d00e0bb1977e474dff28c2ce93f27599bbc10 (patch) | |
| tree | 3e06d02eabb872519c97fbf8ab79927f6bbd00e4 | |
| parent | 9b3360ea4417ed653d5c7eed29f4ef7e80618e43 (diff) | |
| download | mariadb-git-7c9d00e0bb1977e474dff28c2ce93f27599bbc10.tar.gz | |
Bug #24595639: INCORRECT BEHAVIOR IN QUERY WITH UNION AND GROUP BY
test case
| -rw-r--r-- | mysql-test/r/union.result | 18 | ||||
| -rw-r--r-- | mysql-test/t/union.test | 15 |
2 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result index 5a6cd8907e9..fe2339db471 100644 --- a/mysql-test/r/union.result +++ b/mysql-test/r/union.result @@ -1978,3 +1978,21 @@ d 2016-06-04 00:00:00 drop table t1; End of 5.0 tests +create table t1 (a int, b int); +insert into t1 values (1,1),(2,2),(3,3); +create table t2 (c varchar(30), d varchar(30)); +insert into t1 values ('1','1'),('2','2'),('4','4'); +create table t3 (e int, f int); +insert into t3 values (1,1),(2,2),(31,31),(32,32); +select e,f, (e , f) in (select e,b from t1 union select c,d from t2) as sub from t3; +e f sub +1 1 1 +2 2 1 +31 31 0 +32 32 0 +select avg(f), (e , f) in (select e,b from t1 union select c,d from t2) as sub from t3 group by sub; +avg(f) sub +31.5000 0 +1.5000 1 +drop table t1,t2,t3; +End of 5.5 tests diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test index f4dc6a5d449..4a3c19b49ab 100644 --- a/mysql-test/t/union.test +++ b/mysql-test/t/union.test @@ -1370,3 +1370,18 @@ order by d; drop table t1; --echo End of 5.0 tests + +# +# Bug #24595639: INCORRECT BEHAVIOR IN QUERY WITH UNION AND GROUP BY +# +create table t1 (a int, b int); +insert into t1 values (1,1),(2,2),(3,3); +create table t2 (c varchar(30), d varchar(30)); +insert into t1 values ('1','1'),('2','2'),('4','4'); +create table t3 (e int, f int); +insert into t3 values (1,1),(2,2),(31,31),(32,32); +select e,f, (e , f) in (select e,b from t1 union select c,d from t2) as sub from t3; +select avg(f), (e , f) in (select e,b from t1 union select c,d from t2) as sub from t3 group by sub; +drop table t1,t2,t3; + +--echo End of 5.5 tests |