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

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into mysql.com:/usr/local/home/marty/MySQL/mysql-5.0
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mskold@mysql.com
2005-06-02 20:55:32 +02:00
parent 9cebe281bb 0e139b8908
commit 6720cb7d69
14 changed files with 147 additions and 59 deletions
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17
mysql-test/r/case.result
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@ -160,3 +160,20 @@ t1 CREATE TABLE `t1` (
`COALESCE('a' COLLATE latin1_bin,'b')` varchar(1) character set latin1 collate latin1_bin NOT NULL default ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (EMPNUM INT);
INSERT INTO t1 VALUES (0), (2);
CREATE TABLE t2 (EMPNUM DECIMAL (4, 2));
INSERT INTO t2 VALUES (0.0), (9.0);
SELECT COALESCE(t2.EMPNUM,t1.EMPNUM) AS CEMPNUM,
t1.EMPNUM AS EMPMUM1, t2.EMPNUM AS EMPNUM2
FROM t1 LEFT JOIN t2 ON t1.EMPNUM=t2.EMPNUM;
CEMPNUM EMPMUM1 EMPNUM2
0.00 0 0.00
2.00 2 NULL
SELECT IFNULL(t2.EMPNUM,t1.EMPNUM) AS CEMPNUM,
t1.EMPNUM AS EMPMUM1, t2.EMPNUM AS EMPNUM2
FROM t1 LEFT JOIN t2 ON t1.EMPNUM=t2.EMPNUM;
CEMPNUM EMPMUM1 EMPNUM2
0.00 0 0.00
2.00 2 NULL
DROP TABLE t1,t2;