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WL#1791 Handler: support update of primary key

This commit is contained in:
unknown
2004-07-22 18:35:51 +02:00
parent d8a914d431
commit cf4cfab216
6 changed files with 191 additions and 81 deletions

View File

@ -1,98 +1,105 @@
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
CREATE TABLE t1 (
pk1 INT NOT NULL PRIMARY KEY,
attr1 INT NOT NULL
attr1 INT NOT NULL,
attr2 INT,
attr3 VARCHAR(10)
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES (9410,9412);
INSERT INTO t1 VALUES (9410,9412, NULL, '9412'), (9411,9413, 17, '9413');
SELECT pk1 FROM t1;
pk1
9410
9411
SELECT * FROM t1;
pk1 attr1
9410 9412
pk1 attr1 attr2 attr3
9410 9412 NULL 9412
9411 9413 17 9413
SELECT t1.* FROM t1;
pk1 attr1
9410 9412
pk1 attr1 attr2 attr3
9410 9412 NULL 9412
9411 9413 17 9413
UPDATE t1 SET attr1=1 WHERE pk1=9410;
SELECT * FROM t1;
pk1 attr1
9410 1
pk1 attr1 attr2 attr3
9410 1 NULL 9412
9411 9413 17 9413
UPDATE t1 SET pk1=2 WHERE attr1=1;
ERROR 42000: Table 't1' uses an extension that doesn't exist in this MySQL version
SELECT * FROM t1;
pk1 attr1
9410 1
pk1 attr1 attr2 attr3
2 1 NULL 9412
9411 9413 17 9413
UPDATE t1 SET pk1=pk1 + 1;
SELECT * FROM t1;
pk1 attr1 attr2 attr3
9412 9413 17 9413
3 1 NULL 9412
DELETE FROM t1;
SELECT * FROM t1;
pk1 attr1
INSERT INTO t1 VALUES (9410,9412), (9411, 9413), (9408, 8765),
(7,8), (8,9), (9,10), (10,11), (11,12), (12,13), (13,14);
pk1 attr1 attr2 attr3
INSERT INTO t1 VALUES (9410,9412, NULL, '9412'), (9408, 8765, NULL, '8765'),
(7,8, NULL, NULL), (8,9, NULL, NULL), (9,10, NULL, NULL), (10,11, NULL, NULL), (11,12, NULL, NULL), (12,13, NULL, NULL), (13,14, NULL, NULL);
UPDATE t1 SET attr1 = 9999;
SELECT * FROM t1 ORDER BY pk1;
pk1 attr1
7 9999
8 9999
9 9999
10 9999
11 9999
12 9999
13 9999
9408 9999
9410 9999
9411 9999
pk1 attr1 attr2 attr3
7 9999 NULL NULL
8 9999 NULL NULL
9 9999 NULL NULL
10 9999 NULL NULL
11 9999 NULL NULL
12 9999 NULL NULL
13 9999 NULL NULL
9408 9999 NULL 8765
9410 9999 NULL 9412
UPDATE t1 SET attr1 = 9998 WHERE pk1 < 1000;
SELECT * FROM t1 ORDER BY pk1;
pk1 attr1
7 9998
8 9998
9 9998
10 9998
11 9998
12 9998
13 9998
9408 9999
9410 9999
9411 9999
pk1 attr1 attr2 attr3
7 9998 NULL NULL
8 9998 NULL NULL
9 9998 NULL NULL
10 9998 NULL NULL
11 9998 NULL NULL
12 9998 NULL NULL
13 9998 NULL NULL
9408 9999 NULL 8765
9410 9999 NULL 9412
UPDATE t1 SET attr1 = 9997 WHERE attr1 = 9999;
SELECT * FROM t1 ORDER BY pk1;
pk1 attr1
7 9998
8 9998
9 9998
10 9998
11 9998
12 9998
13 9998
9408 9997
9410 9997
9411 9997
pk1 attr1 attr2 attr3
7 9998 NULL NULL
8 9998 NULL NULL
9 9998 NULL NULL
10 9998 NULL NULL
11 9998 NULL NULL
12 9998 NULL NULL
13 9998 NULL NULL
9408 9997 NULL 8765
9410 9997 NULL 9412
DELETE FROM t1 WHERE pk1 = 9410;
SELECT * FROM t1 ORDER BY pk1;
pk1 attr1
7 9998
8 9998
9 9998
10 9998
11 9998
12 9998
13 9998
9408 9997
9411 9997
pk1 attr1 attr2 attr3
7 9998 NULL NULL
8 9998 NULL NULL
9 9998 NULL NULL
10 9998 NULL NULL
11 9998 NULL NULL
12 9998 NULL NULL
13 9998 NULL NULL
9408 9997 NULL 8765
DELETE FROM t1;
SELECT * FROM t1;
pk1 attr1
INSERT INTO t1 values (1, 4), (2, 4), (3, 5), (4, 4), (5, 5);
pk1 attr1 attr2 attr3
INSERT INTO t1 values (1, 4, NULL, NULL), (2, 4, NULL, NULL), (3, 5, NULL, NULL), (4, 4, NULL, NULL), (5, 5, NULL, NULL);
DELETE FROM t1 WHERE attr1=4;
SELECT * FROM t1 order by pk1;
pk1 attr1
3 5
5 5
pk1 attr1 attr2 attr3
3 5 NULL NULL
5 5 NULL NULL
DELETE FROM t1;
INSERT INTO t1 VALUES (9410,9412), (9411, 9413);
INSERT INTO t1 VALUES (9410,9412, NULL, NULL), (9411, 9413, NULL, NULL);
DELETE FROM t1 WHERE pk1 = 9410;
SELECT * FROM t1;
pk1 attr1
9411 9413
pk1 attr1 attr2 attr3
9411 9413 NULL NULL
DROP TABLE t1;
CREATE TABLE t1 (id INT, id2 int) engine=ndbcluster;
INSERT INTO t1 values(3456, 7890);