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Merge magare.gmz:/home/kgeorge/mysql/work/B34747-5.0-opt

into  magare.gmz:/home/kgeorge/mysql/work/B34747-5.1-opt
This commit is contained in:
gkodinov/kgeorge@magare.gmz
2008-02-28 15:45:54 +02:00
4 changed files with 79 additions and 1 deletions

View File

@ -937,4 +937,19 @@ 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