DROP TABLE IF EXISTS t6;
CREATE TABLE t6(c1 CHAR(0) NULL);
SHOW TABLES;
Tables_in_test
t6
SHOW CREATE TABLE t6;
Table	Create Table
t6	CREATE TABLE `t6` (
  `c1` char(0) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DROP TABLE t6;
SHOW TABLES;
Tables_in_test
CREATE TABLE t6(c1 VARCHAR(0) NULL);
SHOW TABLES;
Tables_in_test
t6
SHOW CREATE TABLE t6;
Table	Create Table
t6	CREATE TABLE `t6` (
  `c1` varchar(0) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DROP TABLE t6;
SHOW TABLES;
Tables_in_test
CREATE TABLE t6(c1 CHAR(0) NOT NULL);
SHOW TABLES;
Tables_in_test
t6
SHOW CREATE TABLE t6;
Table	Create Table
t6	CREATE TABLE `t6` (
  `c1` char(0) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DROP TABLE t6;
SHOW TABLES;
Tables_in_test
CREATE TABLE t6(c1 VARCHAR(0) NOT NULL);
SHOW TABLES;
Tables_in_test
t6
SHOW CREATE TABLE t6;
Table	Create Table
t6	CREATE TABLE `t6` (
  `c1` varchar(0) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DROP TABLE t6;
SHOW TABLES;
Tables_in_test