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branches/5.1: Fix Bug# 34920. We need to use/inherit the passed in autoinc

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counter for ALTER TABLE statements too.
This commit is contained in:
sunny
2008-03-03 22:50:15 +00:00
parent f6089d5bb5
commit 101643c67d
3 changed files with 51 additions and 2 deletions
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19
mysql-test/innodb.result
View File

@@ -3231,3 +3231,22 @@ a
2
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (
c1 INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
c2 VARCHAR(128) NOT NULL,
PRIMARY KEY(c1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=100;
CREATE TABLE t2 (
c1 INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
c2 INT(10) UNSIGNED DEFAULT NULL,
PRIMARY KEY(c1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=200;
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 't2';
AUTO_INCREMENT
200
ALTER TABLE t2 ADD CONSTRAINT t1_t2_1 FOREIGN KEY(c1) REFERENCES t1(c1);
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 't2';
AUTO_INCREMENT
200
DROP TABLE t2;
DROP TABLE t1;

23
mysql-test/innodb.test
View File

@@ -2415,6 +2415,29 @@ DROP TABLE t2;
DISCONNECT c1;
DISCONNECT c2;
#
# Bug 34920 test
#
CONNECTION default;
CREATE TABLE t1 (
c1 INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
c2 VARCHAR(128) NOT NULL,
PRIMARY KEY(c1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=100;
CREATE TABLE t2 (
c1 INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
c2 INT(10) UNSIGNED DEFAULT NULL,
PRIMARY KEY(c1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=200;
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 't2';
ALTER TABLE t2 ADD CONSTRAINT t1_t2_1 FOREIGN KEY(c1) REFERENCES t1(c1);
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 't2';
DROP TABLE t2;
DROP TABLE t1;
# End 34920 test
#######################################################################
# #
# Please, DO NOT TOUCH this file as well as the innodb.result file. #