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--source include/have_innodb.inc
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES(347),(33101),(123),(45),(6);
# NULL -> NOT NULL only allowed INPLACE if strict sql_mode is on.
SET @old_sql_mode = @@sql_mode;
SET @@sql_mode = 'STRICT_TRANS_TABLES';
ALTER TABLE t1 ADD PRIMARY KEY(a);
SET @@sql_mode = @old_sql_mode;
# We cannot assign AUTO_INCREMENT values during online index creation.
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 DROP PRIMARY KEY, ADD id INT AUTO_INCREMENT PRIMARY KEY,
LOCK=NONE;
--error ER_WRONG_AUTO_KEY
ALTER TABLE t1 ADD id INT AUTO_INCREMENT;
--error ER_WRONG_AUTO_KEY
ALTER TABLE t1 ADD id INT AUTO_INCREMENT, ADD INDEX(a, id);
ALTER TABLE t1 ADD id INT NOT NULL, ADD INDEX(id, a);
SELECT * FROM t1;
# Test with a non-default increment and offset
SET AUTO_INCREMENT_INCREMENT = 5, AUTO_INCREMENT_OFFSET = 30;
ALTER TABLE t1 DROP PRIMARY KEY, ADD id INT AUTO_INCREMENT PRIMARY KEY,
DROP COLUMN id, AUTO_INCREMENT = 42, ALGORITHM=COPY;
SHOW CREATE TABLE t1;
# The autoinc next value should increase. It is not rolled back.
BEGIN;
INSERT INTO t1 VALUES(7,0);
SELECT * FROM t1;
ROLLBACK;
SHOW CREATE TABLE t1;
# We cannot assign AUTO_INCREMENT values during online index creation.
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 DROP PRIMARY KEY, ADD id INT AUTO_INCREMENT PRIMARY KEY,
DROP COLUMN id, AUTO_INCREMENT = 42, LOCK=NONE;
ALTER TABLE t1 DROP PRIMARY KEY, ADD id INT AUTO_INCREMENT PRIMARY KEY,
DROP COLUMN id, AUTO_INCREMENT = 42, ALGORITHM=INPLACE;
SELECT * FROM t1;
SHOW CREATE TABLE t1;
INSERT INTO t1 SET a=123;
INSERT INTO t1 VALUES(-123,-45);
ALTER TABLE t1 AUTO_INCREMENT = 75;
INSERT INTO t1 SET a=123;
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
# ALGORITHM=INPLACE should deliver identical results to ALGORITHM=COPY.
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES(347),(33101),(123),(45),(6);
ALTER TABLE t1 ADD PRIMARY KEY(a);
ALTER TABLE t1 ADD id INT NOT NULL, ADD INDEX(id, a);
SELECT * FROM t1;
ALTER TABLE t1 DROP PRIMARY KEY, ADD id INT AUTO_INCREMENT PRIMARY KEY,
DROP COLUMN id, AUTO_INCREMENT = 42, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
# The autoinc next value should increase. It is not rolled back.
BEGIN;
INSERT INTO t1 VALUES(7,0);
SELECT * FROM t1;
ROLLBACK;
SHOW CREATE TABLE t1;
ALTER TABLE t1 DROP PRIMARY KEY, ADD id INT AUTO_INCREMENT PRIMARY KEY,
DROP COLUMN id, AUTO_INCREMENT = 42, ALGORITHM=COPY;
SELECT * FROM t1;
SHOW CREATE TABLE t1;
INSERT INTO t1 SET a=123;
INSERT INTO t1 VALUES(-123,-45);
ALTER TABLE t1 AUTO_INCREMENT = 75;
INSERT INTO t1 SET a=123;
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
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