DROP TABLE IF EXISTS bugs;
CREATE TABLE bugs (
id INT UNSIGNED PRIMARY KEY,
tag VARCHAR(64) COMMENT 'It must consist of only alphabet and number.'
) DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='engine "InnoDB"';
SHOW CREATE TABLE bugs;
Table	Create Table
bugs	CREATE TABLE `bugs` (
  `id` int(10) unsigned NOT NULL,
  `tag` varchar(64) DEFAULT NULL COMMENT 'It must consist of only alphabet and number.',
  PRIMARY KEY (`id`)
) ENGINE=Mroonga DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='engine "InnoDB"'
DROP TABLE bugs;
