DROP TABLE IF EXISTS t1;
CREATE TABLE t1(c1 CHAR(100) NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(100) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 MODIFY c1 CHAR(100) NOT NULL;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(100) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARCHAR(100) NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(100) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 MODIFY c1 VARCHAR(100) NOT NULL;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(100) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 BINARY(100) NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(100) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 MODIFY c1 BINARY(100) NOT NULL;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(100) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARBINARY(100) NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(100) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 MODIFY c1 VARBINARY(100) NOT NULL;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(100) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 CHAR(100) NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(100) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 CHANGE c1 c1 CHAR(100) NOT NULL;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(100) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARCHAR(100) NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(100) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 CHANGE c1 c1 VARCHAR(100) NOT NULL;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(100) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 BINARY(100) NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(100) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 CHANGE c1 c1 BINARY(100) NOT NULL;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(100) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARBINARY(100) NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(100) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 CHANGE c1 c1 VARBINARY(100) NOT NULL;
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(100) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test