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Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-4.1

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into rurik.mysql.com:/home/igor/mysql-4.1
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2005-06-21 06:19:06 -07:00
parent 06b1e94109 472a2b511c
commit 9f4db56284
3 changed files with 27 additions and 2 deletions
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10
mysql-test/r/group_by.result
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@ -741,3 +741,13 @@ SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f;
f id
20050501123000 1
DROP TABLE t1;
CREATE TABLE t1 (id varchar(20) NOT NULL);
INSERT INTO t1 VALUES ('trans1'), ('trans2');
CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
INSERT INTO t2 VALUES ('trans1', 'a problem');
SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS err_comment
FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY err_comment;
COUNT(DISTINCT(t1.id)) err_comment
1 NULL
1 a problem
DROP TABLE t1, t2;