72 lines
2.4 KiB
SQL
72 lines
2.4 KiB
SQL
-- =========================================================
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-- trade.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 $$
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BEGIN
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RAISE NOTICE '🚀============ trade 部署开始 ============🚀';
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END $$;
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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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-- trade 主表
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'trade') THEN
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CREATE TABLE trade (
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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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RAISE NOTICE '1️⃣✅ trade 主表已创建';
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ELSE
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RAISE NOTICE '1️⃣⏩ trade 主表已存在，跳过';
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END IF;
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-- remark 子表
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'remark') THEN
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CREATE TABLE remark (
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id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
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trade_id UUID NOT NULL,
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remark 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_remark_updated_at
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BEFORE UPDATE ON remark
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FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE '2️⃣✅ remark 子表已创建';
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ELSE
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RAISE NOTICE '2️⃣⏩ remark 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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DROP VIEW IF EXISTS trade_info_view;
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CREATE OR REPLACE VIEW trade_info_view AS
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SELECT
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t.id AS trade_id,
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r.remark AS remark
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FROM trade t
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LEFT JOIN remark r ON t.id = r.trade_id AND r.deleted = FALSE
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WHERE t.deleted = FALSE;
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RAISE NOTICE '3️⃣✅ trade_info_view 已创建/更新';
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-- 5️⃣ 性能索引 ------------------------------------------------
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CREATE INDEX IF NOT EXISTS idx_remark_trade_id_deleted ON remark(trade_id, deleted);
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RAISE NOTICE '4️⃣✅ 全部索引已确保存在';
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-- 6️⃣ 完成 🎉
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DO $$
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BEGIN
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RAISE NOTICE '🎉============ trade 部署完成 ============🎉';
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END $$; |