1 files changed, 127 insertions, 0 deletions
diff --git a/mysql-test/main/order_by-mdev-10122.result b/mysql-test/main/order_by-mdev-10122.result
new file mode 100644
index 00000000..57c0ecdd
--- /dev/null
+++ b/mysql-test/main/order_by-mdev-10122.result
@@ -0,0 +1,127 @@
+#
+# MariaDB does not support group functions in some contexts where MySQL does
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (10),(20),(30);
+# All these queries must pass, not returning "Invalid use of group function".
+(SELECT a FROM t1 GROUP BY a ORDER BY GROUP_CONCAT(a));
+a
+10
+20
+30
+(SELECT a FROM t1 GROUP BY a ORDER BY GROUP_CONCAT(a)) LIMIT 1;
+a
+10
+(SELECT a FROM t1 GROUP BY a ORDER BY a,GROUP_CONCAT(a));
+a
+10
+20
+30
+(SELECT a FROM t1 GROUP BY a ORDER BY a,GROUP_CONCAT(a)) LIMIT 1;
+a
+10
+(SELECT a FROM t1 GROUP BY a ORDER BY GROUP_CONCAT(a)) ORDER BY a;
+a
+10
+20
+30
+(SELECT a FROM t1 GROUP BY a ORDER BY GROUP_CONCAT(a)) ORDER BY a LIMIT 1;
+a
+10
+(SELECT a FROM t1 GROUP BY a ORDER BY a,GROUP_CONCAT(a)) ORDER BY a;
+a
+10
+20
+30
+(SELECT a FROM t1 GROUP BY a ORDER BY a,GROUP_CONCAT(a)) ORDER BY a LIMIT 1;
+a
+10
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY GROUP_CONCAT(a));
+a
+1
+10
+20
+30
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY GROUP_CONCAT(a)) LIMIT 1;
+a
+1
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY GROUP_CONCAT(a)) ORDER BY a;
+a
+1
+10
+20
+30
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY GROUP_CONCAT(a)) ORDER BY a LIMIT 1;
+a
+1
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY a,GROUP_CONCAT(a));
+a
+1
+10
+20
+30
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY a,GROUP_CONCAT(a)) LIMIT 1;
+a
+1
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY a,GROUP_CONCAT(a)) ORDER BY a;
+a
+1
+10
+20
+30
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY a,GROUP_CONCAT(a)) ORDER BY a LIMIT 1;
+a
+1
+(SELECT a FROM t1 GROUP BY a ORDER BY MAX(a)) ORDER BY a;
+a
+10
+20
+30
+(SELECT a FROM t1 GROUP BY a ORDER BY MAX(a)) ORDER BY a LIMIT 1;
+a
+10
+(SELECT a FROM t1 GROUP BY a ORDER BY a,MAX(a)) ORDER BY a;
+a
+10
+20
+30
+(SELECT a FROM t1 GROUP BY a ORDER BY a,MAX(a)) ORDER BY a LIMIT 1;
+a
+10
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY MAX(a));
+a
+1
+10
+20
+30
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY MAX(a)) LIMIT 1;
+a
+1
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY MAX(a)) ORDER BY a;
+a
+1
+10
+20
+30
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY MAX(a)) ORDER BY a LIMIT 1;
+a
+1
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY a,MAX(a));
+a
+1
+10
+20
+30
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY a,MAX(a)) LIMIT 1;
+a
+1
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY a,MAX(a)) ORDER BY a;
+a
+1
+10
+20
+30
+SELECT 1 AS a UNION (SELECT a FROM t1 GROUP BY a ORDER BY a,MAX(a)) ORDER BY a LIMIT 1;
+a
+1
+drop table t1;