diff options
Diffstat (limited to 'mysql-test/r/union.result')
| -rw-r--r-- | mysql-test/r/union.result | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result index 289058f1aab..3f8ad60e452 100644 --- a/mysql-test/r/union.result +++ b/mysql-test/r/union.result @@ -1233,12 +1233,9 @@ a b select * from ((select * from t1 limit 1) union (select * from t1 limit 1)) a; a b 1 a -2 b select * from ((select * from t1 limit 1) union (select * from t1 limit 1) union (select * from t1 limit 1)) a; a b 1 a -2 b -3 c select * from ((((select * from t1))) union (select * from t1) union (select * from t1)) a; a b 1 a @@ -1621,7 +1618,6 @@ NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL NULL Using filesort Warnings: Note 1003 select NULL AS `a` from `test`.`t1` union select NULL AS `a` from `test`.`t1` order by `a` DROP TABLE t1; -End of 5.0 tests # # Bug#32858: Error: "Incorrect usage of UNION and INTO" does not take # subselects into account @@ -1736,6 +1732,16 @@ a 6 7 8 +(select a from t1 where false) UNION (select a from t1) limit 8; +a +10 +2 +3 +4 +5 +6 +7 +8 drop table t1; # # Bug#11765255 58201: @@ -2031,6 +2037,25 @@ bbbb dddd drop table t1; # +# MDEV-10172: UNION query returns incorrect rows outside +# conditional evaluation +# +create table t1 (d datetime not null primary key); +insert into t1(d) values ('2016-06-01'),('2016-06-02'),('2016-06-03'),('2016-06-04'); +select * from +( +select * from t1 where d between '2016-06-02' and '2016-06-05' + union +(select * from t1 where d < '2016-06-05' order by d desc limit 1) +) onlyJun2toJun4 +order by d; +d +2016-06-02 00:00:00 +2016-06-03 00:00:00 +2016-06-04 00:00:00 +drop table t1; +End of 5.0 tests +# # WL#1763 Avoid creating temporary table in UNION ALL # EXPLAIN SELECT 1 UNION ALL SELECT 1 LIMIT 1 OFFSET 1; |