116 lines
4.1 KiB
SQL
116 lines
4.1 KiB
SQL
-- =========================================================
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-- user.sql 👤
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-- 无物化视图 | 超可视提示 | 可重复执行
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-- PostgreSQL 17.4+ 👍
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-- =========================================================
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-- 1️⃣ 开始 🚀
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DO $$
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BEGIN
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RAISE NOTICE '🚀============ user 部署开始 ============🚀';
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END $$;
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-- 2️⃣ 连接目标库
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\c postgres;
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-- 3️⃣ 表结构 -----------------------------------
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DO $$
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BEGIN
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-- user 主表（关键字，双引号包裹）
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'user') THEN
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CREATE TABLE "user" (
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id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
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deleted BOOLEAN NOT NULL DEFAULT FALSE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TRIGGER update_user_updated_at
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BEFORE UPDATE ON "user"
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FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE '1️⃣✅ user 主表已创建';
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ELSE
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RAISE NOTICE '1️⃣⏩ user 主表已存在，跳过';
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END IF;
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-- user_account
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'user_account') THEN
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CREATE TABLE user_account (
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id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
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user_id UUID NOT NULL,
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account VARCHAR NOT NULL,
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deleted BOOLEAN NOT NULL DEFAULT FALSE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TRIGGER update_user_account_updated_at
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BEFORE UPDATE ON user_account
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FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE '2️⃣✅ user_account 子表已创建';
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ELSE
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RAISE NOTICE '2️⃣⏩ user_account 子表已存在，跳过';
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END IF;
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-- user_password
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'user_password') THEN
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CREATE TABLE user_password (
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id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
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user_id UUID NOT NULL,
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password VARCHAR NOT NULL,
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deleted BOOLEAN NOT NULL DEFAULT FALSE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TRIGGER update_user_password_updated_at
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BEFORE UPDATE ON user_password
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FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE '3️⃣✅ user_password 子表已创建';
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ELSE
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RAISE NOTICE '3️⃣⏩ user_password 子表已存在，跳过';
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END IF;
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END $$;
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-- 4️⃣ 视图 ------------------------------------
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DO $$
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DECLARE
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view_exists BOOLEAN;
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BEGIN
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SELECT EXISTS (
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SELECT 1 FROM information_schema.views
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WHERE table_name = 'user_info_view'
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) INTO view_exists;
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IF view_exists THEN
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DROP VIEW user_info_view;
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RAISE NOTICE '4️⃣♻️ 已删除旧视图 user_info_view';
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END IF;
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CREATE OR REPLACE VIEW user_info_view AS
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SELECT
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u.id AS user_id,
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ua.account,
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up.password
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FROM "user" u
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JOIN user_account ua ON u.id = ua.user_id AND ua.deleted = FALSE
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JOIN user_password up ON u.id = up.user_id AND up.deleted = FALSE
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WHERE u.deleted = FALSE;
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RAISE NOTICE '4️⃣✅ user_info_view 已创建/更新';
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EXCEPTION
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WHEN OTHERS THEN
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RAISE NOTICE '4️⃣❌ 处理视图时发生错误: %', SQLERRM;
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END $$;
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-- 5️⃣ 性能索引 ------------------------------------------------
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CREATE INDEX IF NOT EXISTS idx_user_account_user_id_deleted ON user_account(user_id, deleted);
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CREATE INDEX IF NOT EXISTS idx_user_password_user_id_deleted ON user_password(user_id, deleted);
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DO $$
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BEGIN
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RAISE NOTICE '5️⃣✅ 全部索引已确保存在';
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END $$;
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-- 6️⃣ 完成 🎉
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DO $$
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BEGIN
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RAISE NOTICE '🎉============ user 部署完成 ============🎉';
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END $$; |