10 lines
504 B
SQL
10 lines
504 B
SQL
DROP TABLE IF EXISTS `leaf_alloc`;
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CREATE TABLE `leaf_alloc` (
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`biz_tag` varchar(128) NOT NULL DEFAULT '' COMMENT '区分业务',
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`max_id` bigint(20) NOT NULL DEFAULT '1' COMMENT '该biz_tag目前所被分配的ID号段的最大值',
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`step` int(11) NOT NULL COMMENT '每次分配的号段长度',
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`description` varchar(256) DEFAULT NULL COMMENT '文字描述',
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`update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`biz_tag`)
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) ENGINE=InnoDB; |