diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/having.result | 16 | ||||
| -rw-r--r-- | mysql-test/t/having.test | 21 |
2 files changed, 37 insertions, 0 deletions
diff --git a/mysql-test/r/having.result b/mysql-test/r/having.result index c69de0f307b..daf043860a4 100644 --- a/mysql-test/r/having.result +++ b/mysql-test/r/having.result @@ -532,3 +532,19 @@ Warnings: Warning 1292 Truncated incorrect INTEGER value: 'd' DROP TABLE t1,t2; End of 5.0 tests +# +# Bug#54416 MAX from JOIN with HAVING returning NULL with 5.1 and Empty set +# +CREATE TABLE t1 (f1 INT(11), f2 VARCHAR(1), PRIMARY KEY (f1)); +INSERT INTO t1 VALUES (1,'f'); +CREATE TABLE t2 (f1 INT(11), f2 VARCHAR(1)); +INSERT INTO t2 VALUES (2,'m'); +INSERT INTO t2 VALUES (3,'m'); +INSERT INTO t2 VALUES (11,NULL); +INSERT INTO t2 VALUES (12,'k'); +SELECT MAX(t1.f1) field1 +FROM t1 JOIN t2 ON t2.f2 LIKE 'x' +HAVING field1 < 7; +field1 +DROP TABLE t1,t2; +End of 5.1 tests diff --git a/mysql-test/t/having.test b/mysql-test/t/having.test index 65bf9518a5c..c808e747523 100644 --- a/mysql-test/t/having.test +++ b/mysql-test/t/having.test @@ -544,3 +544,24 @@ ORDER BY t1.f2; DROP TABLE t1,t2; --echo End of 5.0 tests + +--echo # +--echo # Bug#54416 MAX from JOIN with HAVING returning NULL with 5.1 and Empty set +--echo # + +CREATE TABLE t1 (f1 INT(11), f2 VARCHAR(1), PRIMARY KEY (f1)); +INSERT INTO t1 VALUES (1,'f'); + +CREATE TABLE t2 (f1 INT(11), f2 VARCHAR(1)); +INSERT INTO t2 VALUES (2,'m'); +INSERT INTO t2 VALUES (3,'m'); +INSERT INTO t2 VALUES (11,NULL); +INSERT INTO t2 VALUES (12,'k'); + +SELECT MAX(t1.f1) field1 +FROM t1 JOIN t2 ON t2.f2 LIKE 'x' +HAVING field1 < 7; + +DROP TABLE t1,t2; + +--echo End of 5.1 tests |