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Merge magare.gmz:/home/kgeorge/mysql/work/B35298-5.0-bugteam

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into  magare.gmz:/home/kgeorge/mysql/work/B35298-5.1-bugteam


mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/t/func_gconcat.test:
  Auto merged
sql/item_sum.cc:
  Auto merged
configure.in:
  merge 5.0-bugteam to 5.1-bugteam
This commit is contained in:
unknown
2008-05-01 14:54:59 +03:00
parent 368542d47b 1a68ec2809
commit 0e287a9c9c
3 changed files with 63 additions and 1 deletions
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36
mysql-test/t/func_gconcat.test
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@ -657,4 +657,40 @@ SELECT s1.d1 FROM
) AS s1;
DROP TABLE t1;
#
# Bug #35298: GROUP_CONCAT with DISTINCT can crash the server
#
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT);
INSERT INTO t1 VALUES(1);
SELECT GROUP_CONCAT(DISTINCT t2.a) FROM t1 LEFT JOIN t2 ON t2.a = t1.a GROUP BY t1.a;
DROP TABLE t1, t2;
#
# Bug #36024: group_concat distinct in subquery crash
#
CREATE TABLE t1 (a INT, KEY(a));
CREATE TABLE t2 (b INT);
INSERT INTO t1 VALUES (NULL), (8), (2);
INSERT INTO t2 VALUES (4), (10);
SELECT 1 FROM t1 WHERE t1.a NOT IN
(
SELECT GROUP_CONCAT(DISTINCT t1.a)
FROM t1 WHERE t1.a IN
(
SELECT b FROM t2
)
AND NOT t1.a >= (SELECT t1.a FROM t1 LIMIT 1)
GROUP BY t1.a
);
DROP TABLE t1, t2;
--echo End of 5.0 tests