config root man

-- source include/have_innodb.inc
# embedded server does not support restarting
-- source include/not_embedded.inc

#
# 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);
ALTER TABLE t1 CHANGE c1 d1 INT NOT NULL AUTO_INCREMENT;
SELECT * FROM t1;
# Restart the server
-- source include/restart_mysqld.inc
# The MySQL and InnoDB data dictionaries should now be out of sync.
# The select should print message to the error log
SELECT * FROM t1;
# MySQL have made a change (http://lists.mysql.com/commits/75268) that no
# longer results in the two data dictionaries being out of sync. If they
# revert their changes then this check for ER_AUTOINC_READ_FAILED will need
# to be enabled. Also, see http://bugs.mysql.com/bug.php?id=47621.
#-- error ER_AUTOINC_READ_FAILED,1467
INSERT INTO t1 VALUES(null);
# 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;