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WL#1791 Handler: support update of primary key

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unknown
2004-07-22 18:35:51 +02:00
parent d8a914d431
commit cf4cfab216
6 changed files with 191 additions and 81 deletions
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19
mysql-test/t/ndb_basic.test
View File

@@ -14,10 +14,12 @@ 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;
SELECT * FROM t1;
@@ -27,18 +29,19 @@ SELECT t1.* FROM t1;
UPDATE t1 SET attr1=1 WHERE pk1=9410;
SELECT * FROM t1;
# Can't UPDATE PK! Test that correct error is returned
-- error 1112
# Update primary key
UPDATE t1 SET pk1=2 WHERE attr1=1;
SELECT * FROM t1;
UPDATE t1 SET pk1=pk1 + 1;
SELECT * FROM t1;
# Delete the record
DELETE FROM t1;
SELECT * FROM t1;
# Insert more records and update them all at once
INSERT INTO t1 VALUES (9410,9412), (9411, 9413), (9408, 8765),
(7,8), (8,9), (9,10), (10,11), (11,12), (12,13), (13,14);
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;
@@ -58,13 +61,13 @@ SELECT * FROM t1;
# Insert three records with attr1=4 and two with attr1=5
# Delete all with attr1=4
INSERT INTO t1 values (1, 4), (2, 4), (3, 5), (4, 4), (5, 5);
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;
DELETE FROM t1;
# Insert two records and delete one
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;
DROP TABLE t1;

3
mysql-test/t/ndb_index_ordered.test
View File

@@ -44,6 +44,9 @@ update t1 set c = 13 where b <= 3;
select * from t1 order by a;
update t1 set b = b + 1 where b > 4 and b < 7;
select * from t1 order by a;
-- Update primary key
update t1 set a = a + 10 where b > 1 and b < 7;
select * from t1 order by a;
#
# Delete using ordered index scan