qianqiuwanzi
13 lines
760 B
SQL
13 lines
760 B
SQL
-- ============================================================
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-- schema_versions 迁移版本表（批次1 迁移管理基座）
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-- 由 tools/migrate.php 首次引导建表；记录每次已应用迁移的版本与文件 checksum
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-- ============================================================
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CREATE TABLE IF NOT EXISTS `schema_versions` (
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`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
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`version` VARCHAR(64) NOT NULL COMMENT '迁移版本号，如 v1.0.51',
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`applied_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`checksum` CHAR(32) NOT NULL COMMENT '迁移文件 md5，防旧脚本被改',
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PRIMARY KEY (`id`),
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UNIQUE KEY `uk_version` (`version`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='数据库迁移版本表';
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