调整文档路径
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-- ============================================================
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-- mcp_service 表升级脚本:添加 MCP 服务地址字段(唯一约束)
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-- 适用:已部署的 mcp_auth 库(幂等可重跑)
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-- ============================================================
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-- 1. 添加 service_url 列(允许 NULL,便于已有数据平滑过渡)
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ALTER TABLE mcp_service
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ADD COLUMN IF NOT EXISTS service_url VARCHAR(255);
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-- 2. 为已有记录回填 service_url(按服务名推断默认地址,可按实际环境修改)
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UPDATE mcp_service
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SET service_url = 'http://10.100.154.100:' || (CASE service_name
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WHEN 'erp' THEN '8001'
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WHEN 'crm' THEN '8002'
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ELSE '8000' END) || '/mcp'
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WHERE service_url IS NULL;
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-- 3. 设置为 NOT NULL
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ALTER TABLE mcp_service
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ALTER COLUMN service_url SET NOT NULL;
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-- 4. 添加唯一约束(幂等:先检查约束是否存在)
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_constraint
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WHERE conname = 'uk_mcp_service_url'
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AND conrelid = 'mcp_service'::regclass
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) THEN
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ALTER TABLE mcp_service
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ADD CONSTRAINT uk_mcp_service_url UNIQUE (service_url);
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END IF;
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END $$;
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