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Diffstat (limited to 'mysql-test/t/having.test')
| -rw-r--r-- | mysql-test/t/having.test | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/mysql-test/t/having.test b/mysql-test/t/having.test index fb223d2a9af..78628bef198 100644 --- a/mysql-test/t/having.test +++ b/mysql-test/t/having.test @@ -123,6 +123,34 @@ group by a.id, a.description having (a.description is not null) and (c=0); drop table t1,t2,t3; +# +# Bug #14274: HAVING clause containing only set function +# + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (3), (4), (1), (3), (1); + +SELECT SUM(a) FROM t1 GROUP BY a HAVING SUM(a)>0; +SELECT SUM(a) FROM t1 GROUP BY a HAVING SUM(a); + +DROP TABLE t1; + +# +# Bug #14927: HAVING clause containing constant false conjunct +# + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (1), (2), (1), (3), (2), (1); + +SELECT a FROM t1 GROUP BY a HAVING a > 1; +SELECT a FROM t1 GROUP BY a HAVING 1 != 1 AND a > 1; +SELECT 0 AS x, a FROM t1 GROUP BY x,a HAVING x=1 AND a > 1; + +EXPLAIN SELECT a FROM t1 GROUP BY a HAVING 1 != 1 AND a > 1; +EXPLAIN SELECT 0 AS x, a FROM t1 GROUP BY x,a HAVING x=1 AND a > 1; + +DROP table t1; + # End of 4.1 tests # |