# # MDEV-15352 AUTO_INCREMENT breaks after updating a column value to a negative number # SET @engine='ARIA'; CREATE PROCEDURE autoinc_mdev15353_one(engine VARCHAR(64), t VARCHAR(64)) BEGIN DECLARE query TEXT DEFAULT 'CREATE TABLE t1 (' ' id TTT NOT NULL AUTO_INCREMENT,' ' name CHAR(30) NOT NULL,' ' PRIMARY KEY (id)) ENGINE=EEE'; EXECUTE IMMEDIATE REPLACE(REPLACE(query,'TTT', t), 'EEE', engine); SHOW CREATE TABLE t1; INSERT INTO t1 (name) VALUES ('dog'); SELECT * FROM t1; UPDATE t1 SET id=-1 WHERE id=1; SELECT * FROM t1; INSERT INTO t1 (name) VALUES ('cat'); SELECT * FROM t1; DROP TABLE t1; END; $$ CALL autoinc_mdev15353_one(@engine, 'tinyint'); Table Create Table t1 CREATE TABLE `t1` ( `id` tinyint(4) NOT NULL AUTO_INCREMENT, `name` char(30) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 id name 1 dog id name -1 dog id name -1 dog 2 cat CALL autoinc_mdev15353_one(@engine, 'smallint'); Table Create Table t1 CREATE TABLE `t1` ( `id` smallint(6) NOT NULL AUTO_INCREMENT, `name` char(30) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 id name 1 dog id name -1 dog id name -1 dog 2 cat CALL autoinc_mdev15353_one(@engine, 'mediumint'); Table Create Table t1 CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL AUTO_INCREMENT, `name` char(30) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 id name 1 dog id name -1 dog id name -1 dog 2 cat CALL autoinc_mdev15353_one(@engine, 'int'); Table Create Table t1 CREATE TABLE `t1` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` char(30) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 id name 1 dog id name -1 dog id name -1 dog 2 cat CALL autoinc_mdev15353_one(@engine, 'bigint'); Table Create Table t1 CREATE TABLE `t1` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `name` char(30) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 id name 1 dog id name -1 dog id name -1 dog 2 cat CALL autoinc_mdev15353_one(@engine, 'float'); Table Create Table t1 CREATE TABLE `t1` ( `id` float NOT NULL AUTO_INCREMENT, `name` char(30) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 id name 1 dog id name -1 dog id name -1 dog 2 cat CALL autoinc_mdev15353_one(@engine, 'double'); Table Create Table t1 CREATE TABLE `t1` ( `id` double NOT NULL AUTO_INCREMENT, `name` char(30) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 id name 1 dog id name -1 dog id name -1 dog 2 cat DROP PROCEDURE autoinc_mdev15353_one;