Commit c8476efc authored by gkodinov/kgeorge@magare.gmz's avatar gkodinov/kgeorge@magare.gmz
Browse files

Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt

into  magare.gmz:/home/kgeorge/mysql/autopush/B34747-5.0-opt
parents 67a9d33a 0443189d
Loading
Loading
Loading
Loading
+15 −0
Original line number Diff line number Diff line
@@ -931,4 +931,19 @@ SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY b) FROM t1;
GROUP_CONCAT(DISTINCT b, a ORDER BY b)
11,22,32
DROP TABLE t1, t2, t3;
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (),();
SELECT s1.d1 FROM
(
SELECT
t1.a as d1,
GROUP_CONCAT(DISTINCT t1.a) AS d2
FROM
t1 AS t1,
t1 AS t2
GROUP BY 1
) AS s1;
d1
NULL
DROP TABLE t1;
End of 5.0 tests
+17 −0
Original line number Diff line number Diff line
@@ -640,4 +640,21 @@ SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY b) FROM t1;

DROP TABLE t1, t2, t3;

#
# Bug #34747: crash in debug assertion check after derived table
#
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (),();
SELECT s1.d1 FROM
(
 SELECT
  t1.a as d1,
  GROUP_CONCAT(DISTINCT t1.a) AS d2
 FROM
  t1 AS t1,
  t1 AS t2
 GROUP BY 1
) AS s1;
DROP TABLE t1;

--echo End of 5.0 tests
+1 −1
Original line number Diff line number Diff line
@@ -3460,6 +3460,6 @@ void Item_func_group_concat::print(String *str)

Item_func_group_concat::~Item_func_group_concat()
{
  if (unique_filter) 
  if (!original && unique_filter)
    delete unique_filter;    
}