CREATE TABLE IF NOT EXISTS `meta_snapshot` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键',
`gmt_create` datetime NOT NULL COMMENT '创建时间',
`gmt_modified` datetime NOT NULL COMMENT '修改时间',
`destination` varchar(128) DEFAULT NULL COMMENT '通道名称',
`binlog_file` varchar(64) DEFAULT NULL COMMENT 'binlog文件名',
`binlog_offest` bigint(20) DEFAULT NULL COMMENT 'binlog偏移量',
`binlog_master_id` varchar(64) DEFAULT NULL COMMENT 'binlog节点id',
`binlog_timestamp` bigint(20) DEFAULT NULL COMMENT 'binlog应用的时间戳',
`data` longtext DEFAULT NULL COMMENT '表结构数据',
`extra` text DEFAULT NULL COMMENT '额外的扩展信息',
PRIMARY KEY (`id`),
UNIQUE KEY binlog_file_offest(`destination`,`binlog_master_id`,`binlog_file`,`binlog_offest`),
KEY `destination` (`destination`),
KEY `destination_timestamp` (`destination`,`binlog_timestamp`),
KEY `gmt_modified` (`gmt_modified`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8 COMMENT='表结构记录表快照表';
CREATE TABLE IF NOT EXISTS `meta_history` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键',
`gmt_create` datetime NOT NULL COMMENT '创建时间',
`gmt_modified` datetime NOT NULL COMMENT '修改时间',
`destination` varchar(128) DEFAULT NULL COMMENT '通道名称',
`binlog_file` varchar(64) DEFAULT NULL COMMENT 'binlog文件名',
`binlog_offest` bigint(20) DEFAULT NULL COMMENT 'binlog偏移量',
`binlog_master_id` varchar(64) DEFAULT NULL COMMENT 'binlog节点id',
`binlog_timestamp` bigint(20) DEFAULT NULL COMMENT 'binlog应用的时间戳',
`use_schema` varchar(1024) DEFAULT NULL COMMENT '执行sql时对应的schema',
`schema` varchar(1024) DEFAULT NULL COMMENT '对应的schema',
`table` varchar(1024) DEFAULT NULL COMMENT '对应的table',
`sql` longtext DEFAULT NULL COMMENT '执行的sql',
`type` varchar(256) DEFAULT NULL COMMENT 'sql类型',
`extra` text DEFAULT NULL COMMENT '额外的扩展信息',
PRIMARY KEY (`id`),
UNIQUE KEY binlog_file_offest(`destination`,`binlog_master_id`,`binlog_file`,`binlog_offest`),
KEY `destination` (`destination`),
KEY `destination_timestamp` (`destination`,`binlog_timestamp`),
KEY `gmt_modified` (`gmt_modified`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8 COMMENT='表结构变化明细表';