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asset_assistant/backend/sql/08_trade.sql
2025-11-25 15:20:41 +08:00

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-- =========================================================
-- trade.sql 🎉
-- 无物化视图 | 超可视提示 | 可重复执行
-- PostgreSQL 17.4+ 👍
-- =========================================================
-- 1⃣ 开始 🚀
DO $$
BEGIN
RAISE NOTICE '🚀============ trade 部署开始 ============🚀';
END $$;
-- 2⃣ 连接目标库
\c postgres;
-- 3⃣ 表结构 -----------------------------------
DO $$
BEGIN
-- trade 主表
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'trade') THEN
CREATE TABLE trade (
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
RAISE NOTICE '1⃣✅ trade 主表已创建';
ELSE
RAISE NOTICE '1⃣⏩ trade 主表已存在,跳过';
END IF;
-- remark 子表
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'trade_remark') THEN
CREATE TABLE remark (
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
trade_id UUID NOT NULL,
remark VARCHAR NOT NULL,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TRIGGER update_remark_updated_at
BEFORE UPDATE ON remark
FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE '2⃣✅ remark 子表已创建';
ELSE
RAISE NOTICE '2⃣⏩ remark 子表已存在,跳过';
END IF;
-- open_date 子表
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'trade_open_date') THEN
CREATE TABLE open_date (
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
trade_id UUID NOT NULL,
year int NOT NULL DEFAULT 0,
month int NOT NULL DEFAULT 0,
day int NOT NULL DEFAULT 0,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TRIGGER update_open_date_updated_at
BEFORE UPDATE ON open_date
FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE '3⃣✅ open_date 子表已创建';
ELSE
RAISE NOTICE '3⃣⏩ open_date 子表已存在,跳过';
END IF;
END $$;
-- 4⃣ 视图 ------------------------------------
DROP VIEW IF EXISTS trade_info_view;
CREATE OR REPLACE VIEW trade_info_view AS
SELECT
t.id AS trade_id,
r.remark AS remark,
od.year AS open_year,
od.month AS open_month,
od.day AS open_day
FROM trade t
LEFT JOIN remark r ON t.id = r.trade_id AND r.deleted = FALSE
LEFT JOIN open_date od ON t.id = od.trade_id AND od.deleted = FALSE
WHERE t.deleted = FALSE;
RAISE NOTICE '4⃣✅ trade_info_view 已创建/更新';
-- 5⃣ 性能索引 ------------------------------------------------
CREATE INDEX IF NOT EXISTS idx_remark_trade_id_deleted ON remark(trade_id, deleted);
CREATE INDEX IF NOT EXISTS idx_open_date_trade_id_deleted ON open_date(trade_id, deleted);
RAISE NOTICE '5⃣✅ 全部索引已确保存在';
-- 6⃣ 完成 🎉
DO $$
BEGIN
RAISE NOTICE '🎉============ trade 部署完成 ============🎉';
END $$;