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DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t3;
CREATE TABLE t1 (
pk1 INT NOT NULL PRIMARY KEY,
b INT NOT NULL,
c INT NOT NULL UNIQUE
) ENGINE=ndbcluster;
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 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 = 4 where pk1 = 2;
ERROR 23000: Duplicate entry '4' for key 'PRIMARY'
UPDATE IGNORE t1 set pk1 = 4 where pk1 = 2;
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 '2' for key 'c'
UPDATE IGNORE t1 set pk1 = 1, c = 2 where pk1 = 4;
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
create unique index ib on t1(b);
update t1 set c = 4 where pk1 = 12;
update ignore t1 set b = 55 where pk1 = 14;
select * from t1 order by pk1;
pk1 b c
10 0 0
12 2 4
14 55 1
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a int, b int, KEY (a, b)) ENGINE=ndbcluster;
CREATE TABLE t2 (a int, b int, UNIQUE KEY (a, b)) ENGINE=ndbcluster;
CREATE TABLE t3 (a int, b int, PRIMARY KEY (a, b)) ENGINE=ndbcluster;
INSERT INTO t1 VALUES (1, 2);
INSERT INTO t1 VALUES (2, 2);
INSERT INTO t2 VALUES (1, 2);
INSERT INTO t2 VALUES (2, 2);
INSERT INTO t3 VALUES (1, 2);
INSERT INTO t3 VALUES (2, 2);
UPDATE t1 SET a = 1;
UPDATE t1 SET a = 1 ORDER BY a;
UPDATE t2 SET a = 1;
ERROR 23000: Duplicate entry '1-2' for key 'a'
UPDATE t2 SET a = 1 ORDER BY a;
ERROR 23000: Duplicate entry '1-2' for key 'a'
UPDATE t3 SET a = 1;
ERROR 23000: Duplicate entry '1-2' for key 'PRIMARY'
UPDATE t3 SET a = 1 ORDER BY a;
ERROR 23000: Duplicate entry '1-2' for key 'PRIMARY'
SELECT count(*) FROM t1;
count(*)
2
SELECT count(*) FROM t2;
count(*)
2
SELECT count(*) FROM t3;
count(*)
2
SELECT * FROM t1 ORDER by a;
a b
1 2
1 2
SELECT * FROM t2 ORDER by a;
a b
1 2
2 2
SELECT * FROM t3 ORDER by a;
a b
1 2
2 2
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t3;
End of 5.1 tests
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