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-- source include/have_innodb.inc
# embedded server does not support restarting
-- source include/not_embedded.inc
# Before MDEV-6076 Persistent AUTO_INCREMENT for InnoDB
# this was a test for
# Bug #44030: Error: (1500) Couldn't read the MAX(ID) autoinc value from
# the index (PRIMARY)
# This test requires a restart of the server
SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (null);
INSERT INTO t1 VALUES (null);
--enable_info
ALTER TABLE t1 CHANGE c1 d1 INT NOT NULL AUTO_INCREMENT;
--disable_info
SELECT * FROM t1;
-- source include/restart_mysqld.inc
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
# Before WL#5534, the following statement would copy the table,
# and effectively set AUTO_INCREMENT to 4, because while copying
# it would write values 1,2,3 to the column.
# WL#5534 makes this an in-place ALTER, setting AUTO_INCREMENT=3 for real.
# However, to keep compatibility with ALGORITHM=COPY MySQL 5.6.11 will
# go back to the original behaviour, setting AUTO_INCREMENT to 4.
--enable_info
ALTER TABLE t1 AUTO_INCREMENT = 3;
--disable_info
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES(null);
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
DROP TABLE t1;
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