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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

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

into  127.(none):/home/osku/mysql-5.0
This commit is contained in:
unknown
2005-08-22 12:53:54 +03:00
6 changed files with 106 additions and 0 deletions

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@ -2483,3 +2483,26 @@ delete t1 from t1,t2 where f1=f3 and f4='cc';
select * from t1;
f1 f2
drop table t1,t2;
CREATE TABLE t1 (
id INTEGER NOT NULL AUTO_INCREMENT, PRIMARY KEY (id)
) ENGINE=InnoDB;
CREATE TABLE t2 (
id INTEGER NOT NULL,
FOREIGN KEY (id) REFERENCES t1 (id)
) ENGINE=InnoDB;
INSERT INTO t1 (id) VALUES (NULL);
SELECT * FROM t1;
id
1
TRUNCATE t1;
INSERT INTO t1 (id) VALUES (NULL);
SELECT * FROM t1;
id
1
DELETE FROM t1;
TRUNCATE t1;
INSERT INTO t1 (id) VALUES (NULL);
SELECT * FROM t1;
id
1
DROP TABLE t2, t1;

View File

@ -1404,3 +1404,31 @@ insert into t1 values ('aa','bb'),('aa','cc');
delete t1 from t1,t2 where f1=f3 and f4='cc';
select * from t1;
drop table t1,t2;
#
# Test that the slow TRUNCATE implementation resets autoincrement columns
# (bug #11946)
#
CREATE TABLE t1 (
id INTEGER NOT NULL AUTO_INCREMENT, PRIMARY KEY (id)
) ENGINE=InnoDB;
CREATE TABLE t2 (
id INTEGER NOT NULL,
FOREIGN KEY (id) REFERENCES t1 (id)
) ENGINE=InnoDB;
INSERT INTO t1 (id) VALUES (NULL);
SELECT * FROM t1;
TRUNCATE t1;
INSERT INTO t1 (id) VALUES (NULL);
SELECT * FROM t1;
# continued from above; test that doing a slow TRUNCATE on a table with 0
# rows resets autoincrement columns
DELETE FROM t1;
TRUNCATE t1;
INSERT INTO t1 (id) VALUES (NULL);
SELECT * FROM t1;
DROP TABLE t2, t1;