DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 TINYINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` tinyint(4) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 SMALLINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` smallint(6) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 MEDIUMINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` mediumint(9) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INTEGER NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 BIGINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` bigint(20) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 TINYINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` tinyint(4) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 SMALLINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` smallint(6) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 MEDIUMINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` mediumint(9) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INTEGER NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 BIGINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 2; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` bigint(20) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 2 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 TINYINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` tinyint(4) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 SMALLINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` smallint(6) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 MEDIUMINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` mediumint(9) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INTEGER NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 BIGINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` bigint(20) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 TINYINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` tinyint(4) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 SMALLINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` smallint(6) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 MEDIUMINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` mediumint(9) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INTEGER NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 BIGINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 4; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` bigint(20) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 4 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 TINYINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` tinyint(4) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 SMALLINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` smallint(6) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 MEDIUMINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` mediumint(9) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INTEGER NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 BIGINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` bigint(20) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 TINYINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` tinyint(4) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 SMALLINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` smallint(6) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 MEDIUMINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` mediumint(9) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INTEGER NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 BIGINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 5; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` bigint(20) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 5 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 TINYINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` tinyint(4) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 SMALLINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` smallint(6) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 MEDIUMINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` mediumint(9) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INTEGER NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 BIGINT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` bigint(20) DEFAULT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 TINYINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` tinyint(4) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 SMALLINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` smallint(6) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 MEDIUMINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` mediumint(9) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 INTEGER NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test CREATE TABLE t1 (c1 BIGINT NOT NULL, c2 CHAR(5)) PARTITION BY KEY(c1) PARTITIONS 99; SHOW TABLES; Tables_in_test t1 SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` bigint(20) NOT NULL, `c2` char(5) DEFAULT NULL ) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PARTITION BY KEY (`c1`) PARTITIONS 99 DROP TABLE t1; SHOW TABLES; Tables_in_test