This commit is contained in:
vipg
2025-11-25 12:47:29 +08:00
parent 5c32d8977c
commit 2293899780

View File

@@ -1,124 +1,135 @@
-- 切换到目标数据库
\c postgres;
-- =========================================================
-- exchange.sql 🏛️
-- 无物化视图 | 超可视提示 | 可重复执行
-- PostgreSQL 17.4+ 👍
-- =========================================================
-- 1⃣ 开始 🚀
DO $$
BEGIN
RAISE NOTICE '🚀============ exchange 部署开始 ============🚀';
END $$;
-- 2⃣ 连接目标库
\c postgres;
-- 3⃣ 表结构 -----------------------------------
DO $$
BEGIN
-- exchange 主表
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'exchange') THEN
CREATE TABLE exchange (
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
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
);
CREATE TRIGGER update_exchange_updated_at
BEFORE UPDATE ON "exchange"
FOR EACH ROW
EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE 'created exchange table and trigger';
BEFORE UPDATE ON exchange
FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE '1⃣✅ exchange 主表已创建';
ELSE
RAISE NOTICE 'exchange table already exists';
RAISE NOTICE '1⃣⏩ exchange 主表已存在,跳过';
END IF;
-- exchange_name
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'exchange_name') THEN
CREATE TABLE exchange_name (
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
exchange_id UUID NOT NULL,
name 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_name_updated_at
BEFORE UPDATE ON "exchange_name"
FOR EACH ROW
EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE 'created exchange_name table and trigger';
CREATE TRIGGER update_exchange_name_updated_at
BEFORE UPDATE ON exchange_name
FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE '2⃣✅ exchange_name 子表已创建';
ELSE
RAISE NOTICE 'exchange_name table already exists';
RAISE NOTICE '2⃣⏩ exchange_name 子表已存在,跳过';
END IF;
-- exchange_short_name
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'exchange_short_name') THEN
CREATE TABLE exchange_short_name (
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
exchange_id UUID NOT NULL,
short_name 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_short_name_updated_at
BEFORE UPDATE ON "exchange_short_name"
FOR EACH ROW
EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE 'created exchange_short_name table and trigger';
CREATE TRIGGER update_exchange_short_name_updated_at
BEFORE UPDATE ON exchange_short_name
FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE '3⃣✅ exchange_short_name 子表已创建';
ELSE
RAISE NOTICE 'exchange_short_name table already exists';
RAISE NOTICE '3⃣⏩ exchange_short_name 子表已存在,跳过';
END IF;
-- exchange_code
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'exchange_code') THEN
CREATE TABLE exchange_code (
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
exchange_id UUID NOT NULL,
code 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_code_updated_at
BEFORE UPDATE ON "exchange_code"
FOR EACH ROW
EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE 'created exchange_code table and trigger';
CREATE TRIGGER update_exchange_code_updated_at
BEFORE UPDATE ON exchange_code
FOR EACH ROW EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE '4⃣✅ exchange_code 子表已创建';
ELSE
RAISE NOTICE 'exchange_code table already exists';
RAISE NOTICE '4⃣⏩ exchange_code 子表已存在,跳过';
END IF;
END $$;
-- 4⃣ 视图 ------------------------------------
DO $$
DECLARE
view_exists BOOLEAN;
BEGIN
-- 检查视图是否已存在
SELECT EXISTS (
SELECT 1 FROM information_schema.views
WHERE table_name = 'exchange_info_view'
) INTO view_exists;
-- 若视图存在,先删除(避免字段名冲突)
IF view_exists THEN
DROP VIEW exchange_info_view;
RAISE NOTICE '已删除旧视图 exchange_info_view';
RAISE NOTICE '4⃣♻ 已删除旧视图 exchange_info_view';
END IF;
-- 重新创建视图(无冲突风险)
CREATE VIEW exchange_info_view AS
CREATE OR REPLACE VIEW exchange_info_view AS
SELECT
u.id AS exchange_id,
n.name AS name,
sn.short_name AS short_name,
c.code AS code,
u.deleted AS deleted
FROM
exchange u
JOIN
exchange_name n ON u.id = n.exchange_id AND n.deleted = FALSE
JOIN
exchange_short_name sn ON u.id = sn.exchange_id AND sn.deleted = FALSE
JOIN
exchange_code c ON u.id = c.exchange_id AND c.deleted = FALSE
WHERE
u.deleted = FALSE;
n.name,
sn.short_name,
c.code,
u.deleted
FROM exchange u
JOIN exchange_name n ON u.id = n.exchange_id AND n.deleted = FALSE
JOIN exchange_short_name sn ON u.id = sn.exchange_id AND sn.deleted = FALSE
JOIN exchange_code c ON u.id = c.exchange_id AND c.deleted = FALSE
WHERE u.deleted = FALSE;
IF view_exists THEN
RAISE NOTICE '视图 exchange_info_view 已更新(删除旧视图后重建)';
ELSE
RAISE NOTICE '视图 exchange_info_view 已创建';
END IF;
RAISE NOTICE '4⃣✅ exchange_info_view 已创建/更新';
EXCEPTION
WHEN OTHERS THEN
RAISE NOTICE '处理视图时发生错误: %', SQLERRM;
RAISE NOTICE '4⃣❌ 处理视图时发生错误: %', SQLERRM;
END $$;
-- 5⃣ 性能索引 ------------------------------------------------
CREATE INDEX IF NOT EXISTS idx_exchange_name_exchange_id_deleted ON exchange_name(exchange_id, deleted);
CREATE INDEX IF NOT EXISTS idx_exchange_short_name_exchange_id_deleted ON exchange_short_name(exchange_id, deleted);
CREATE INDEX IF NOT EXISTS idx_exchange_code_exchange_id_deleted ON exchange_code(exchange_id, deleted);
RAISE NOTICE '5⃣✅ 全部索引已确保存在';
-- 6⃣ 完成 🎉
DO $$
BEGIN
RAISE NOTICE '🎉============ exchange 部署完成 ============🎉';
END $$;