1 files changed, 25 insertions, 0 deletions
diff --git a/mysql-test/suite/maria/distinct.result b/mysql-test/suite/maria/distinct.result
new file mode 100644
index 00000000..7963e7b7
--- /dev/null
+++ b/mysql-test/suite/maria/distinct.result
@@ -0,0 +1,25 @@
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (a INT, b INT) ENGINE=Aria;
+INSERT t1 VALUES (3,2004),(2,2006),(1,2007),(3,2008),(2,2005),(2,2001);
+SELECT GROUP_CONCAT(a) FROM t1 GROUP BY b;
+GROUP_CONCAT(a)
+2
+3
+2
+2
+1
+3
+SELECT DISTINCT GROUP_CONCAT(a) FROM t1 GROUP BY b;
+GROUP_CONCAT(a)
+2
+3
+1
+DROP TABLE t1;
+CREATE TABLE t1 (a INT, b VARCHAR(1)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (7,'q'),(2,NULL),(7,'g'),(6,'x');
+SELECT DISTINCT MAX( a ) FROM t1 GROUP BY b ORDER BY MD5( b );
+MAX( a )
+2
+7
+6
+DROP TABLE t1;