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

into mysql.com:/usr/local/home/marty/MySQL/mysql-4.1
This commit is contained in:
unknown
2005-04-20 11:26:57 +02:00
25 changed files with 84 additions and 23 deletions

View File

@ -2,12 +2,32 @@ DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
pk1 INT NOT NULL PRIMARY KEY,
b INT NOT NULL,
c INT NOT NULL
c INT NOT NULL UNIQUE
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES (0, 0, 1),(1,1,2),(2,2,3);
INSERT INTO t1 VALUES (0, 1, 0),(1,2,1),(2,3,2);
UPDATE t1 set b = c;
select * from t1 order by pk1;
pk1 b c
0 1 1
1 2 2
2 3 3
0 0 0
1 1 1
2 2 2
UPDATE t1 set pk1 = 4 where pk1 = 1;
select * from t1 order by pk1;
pk1 b c
0 0 0
2 2 2
4 1 1
UPDATE t1 set pk1 = 1, c = 2 where pk1 = 4;
ERROR 23000: Duplicate entry '1' for key 1
select * from t1 order by pk1;
pk1 b c
0 0 0
2 2 2
4 1 1
UPDATE t1 set pk1 = pk1 + 10;
select * from t1 order by pk1;
pk1 b c
10 0 0
12 2 2
14 1 1
DROP TABLE IF EXISTS t1;