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Diffstat (limited to 'mysql-test/t/func_gconcat.test')
| -rw-r--r-- | mysql-test/t/func_gconcat.test | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mysql-test/t/func_gconcat.test b/mysql-test/t/func_gconcat.test index c5147dc381e..a1fac51371c 100644 --- a/mysql-test/t/func_gconcat.test +++ b/mysql-test/t/func_gconcat.test @@ -279,6 +279,13 @@ select group_concat(distinct b order by b) from t1 group by a; drop table t1; # +# bug #7769: group_concat returning null is checked in having +# +CREATE TABLE t1 (id int); +SELECT GROUP_CONCAT(id) AS gc FROM t1 HAVING gc IS NULL; +DROP TABLE t1; + +# # Bug #6475 # |