90 lines
3.4 KiB
SQL
90 lines
3.4 KiB
SQL
-- 规则版本停用状态字段化迁移脚本
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-- 将停用状态从审计表迁移到版本表中的状态字段
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-- 1. 为 cfg_rule_version 表添加状态相关字段
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IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID(N'dbo.cfg_rule_version') AND name = N'status')
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BEGIN
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ALTER TABLE dbo.cfg_rule_version ADD status INT NOT NULL DEFAULT 1; -- 1:Active, 0:Disabled
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PRINT '已添加 status 字段到 cfg_rule_version 表';
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END
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IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID(N'dbo.cfg_rule_version') AND name = N'disabled_at_utc')
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BEGIN
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ALTER TABLE dbo.cfg_rule_version ADD disabled_at_utc DATETIME2 NULL;
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PRINT '已添加 disabled_at_utc 字段到 cfg_rule_version 表';
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END
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IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID(N'dbo.cfg_rule_version') AND name = N'disabled_by')
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BEGIN
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ALTER TABLE dbo.cfg_rule_version ADD disabled_by NVARCHAR(64) NULL;
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PRINT '已添加 disabled_by 字段到 cfg_rule_version 表';
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END
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-- 2. 迁移现有的停用状态数据
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UPDATE v
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SET v.status = 0,
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v.disabled_at_utc = a.action_at_utc,
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v.disabled_by = a.operator_name
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FROM dbo.cfg_rule_version v
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INNER JOIN (
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-- 获取每个版本的最新停用记录
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SELECT
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product_type_code,
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version_no,
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action_at_utc,
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operator_name,
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ROW_NUMBER() OVER (PARTITION BY product_type_code, version_no ORDER BY action_at_utc DESC) as rn
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FROM dbo.cfg_rule_version_audit
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WHERE action_type = 'DISABLE'
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) a ON v.product_type_code = a.product_type_code AND v.version_no = a.version_no AND a.rn = 1
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WHERE EXISTS (
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SELECT 1 FROM dbo.cfg_rule_version_audit a2
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WHERE a2.product_type_code = v.product_type_code
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AND a2.version_no = v.version_no
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AND a2.action_type = 'DISABLE'
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);
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PRINT '已迁移现有停用状态数据';
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-- 3. 为新字段添加索引
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IF NOT EXISTS (SELECT * FROM sys.indexes WHERE object_id = OBJECT_ID(N'dbo.cfg_rule_version') AND name = N'IX_cfg_rule_version_status')
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BEGIN
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CREATE INDEX IX_cfg_rule_version_status ON dbo.cfg_rule_version(status);
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PRINT '已创建 status 字段索引';
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END
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IF NOT EXISTS (SELECT * FROM sys.indexes WHERE object_id = OBJECT_ID(N'dbo.cfg_rule_version') AND name = N'IX_cfg_rule_version_disabled_at')
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BEGIN
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CREATE INDEX IX_cfg_rule_version_disabled_at ON dbo.cfg_rule_version(disabled_at_utc);
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PRINT '已创建 disabled_at_utc 字段索引';
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END
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-- 4. 更新现有查询以使用新的状态字段（示例）
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/*
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-- 旧的查询方式：
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SELECT version_no, snapshot_json, published_at_utc, published_by
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,disabled_audit.action_at_utc AS disabled_at_utc
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,disabled_audit.operator_name AS disabled_by
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FROM dbo.cfg_rule_version
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OUTER APPLY (
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SELECT TOP(1) action_at_utc, operator_name
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FROM dbo.cfg_rule_version_audit
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WHERE product_type_code = @product_type_code
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AND version_no = dbo.cfg_rule_version.version_no
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AND action_type = 'DISABLE'
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ORDER BY action_at_utc DESC
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) disabled_audit
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WHERE product_type_code = @product_type_code
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ORDER BY published_at_utc DESC
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-- 新的查询方式：
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SELECT version_no, snapshot_json, published_at_utc, published_by
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,disabled_at_utc, disabled_by
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,CASE WHEN status = 0 THEN 1 ELSE 0 END AS is_disabled
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FROM dbo.cfg_rule_version
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WHERE product_type_code = @product_type_code
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ORDER BY published_at_utc DESC
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*/
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PRINT '规则版本停用状态字段化迁移完成';
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