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Fixed bug #26830: a crash for the query with a subselect containing ROLLUP.

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Crash happened because the function get_best_group_min_max detected
joins with ROLLUP incorrectly.
This commit is contained in:
igor@olga.mysql.com
2007-03-10 02:47:47 -08:00
parent 9625f2e902
commit ec4593f59a
3 changed files with 25 additions and 1 deletions
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9
mysql-test/r/olap.result
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@@ -645,3 +645,12 @@ a LENGTH(a) COUNT(*)
NULL NULL 2
DROP VIEW v1;
DROP TABLE t1;
CREATE TABLE t1 (a int, KEY (a));
INSERT INTO t1 VALUES (3), (1), (4), (1), (3), (1), (1);
SELECT * FROM (SELECT a, SUM(a) FROM t1 GROUP BY a WITH ROLLUP) as t;
a SUM(a)
1 4
3 6
4 4
NULL 14
DROP TABLE t1;