diff options
Diffstat (limited to 'mysql-test/t/func_gconcat.test')
| -rw-r--r-- | mysql-test/t/func_gconcat.test | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/mysql-test/t/func_gconcat.test b/mysql-test/t/func_gconcat.test index c141fd370f8..431d582be50 100644 --- a/mysql-test/t/func_gconcat.test +++ b/mysql-test/t/func_gconcat.test @@ -497,4 +497,14 @@ select f2,group_concat(f1) from t1 group by f2; --disable_metadata drop table t1; -# End of 4.1 tests +# +# Bug #26815: Unexpected built-in function behavior: group_concat(distinct +# substring_index()) +# +CREATE TABLE t1(a TEXT, b CHAR(20)); +INSERT INTO t1 VALUES ("one.1","one.1"),("two.2","two.2"),("one.3","one.3"); +SELECT GROUP_CONCAT(DISTINCT UCASE(a)) FROM t1; +SELECT GROUP_CONCAT(DISTINCT UCASE(b)) FROM t1; +DROP TABLE t1; + +--echo End of 5.0 tests |