This commit is contained in:
vipg
2025-11-14 15:24:04 +08:00
parent 81748a09c0
commit 6d1f22897f

View File

@@ -1,7 +1,7 @@
-- 切换到目标数据库 -- 切换到目标数据库
\c postgres; \c postgres;
CREATE OR REPLACE FUNCTION update_name_modified_column() CREATE OR REPLACE FUNCTION update_trade_record_modified_column()
RETURNS TRIGGER AS $$ RETURNS TRIGGER AS $$
BEGIN BEGIN
NEW.updated_at = CURRENT_TIMESTAMP; NEW.updated_at = CURRENT_TIMESTAMP;
@@ -11,9 +11,9 @@ $$ LANGUAGE plpgsql VOLATILE;
DO $$ DO $$
BEGIN BEGIN
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'trade_records') THEN IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_trade_record = 'trade_record') THEN
-- 创建交易记录表(根据业务场景命名为 trade_records,可按需修改) -- 创建交易记录表(根据业务场景命名为 trade_record可按需修改
CREATE TABLE trade_records ( CREATE TABLE trade_record (
-- 主键 UUID默认使用 PostgreSQL 内置函数生成唯一值 -- 主键 UUID默认使用 PostgreSQL 内置函数生成唯一值
id UUID PRIMARY KEY DEFAULT gen_random_uuid(), id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
@@ -48,13 +48,13 @@ CREATE TABLE trade_records (
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP, created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
); );
CREATE TRIGGER update_name_updated_at CREATE TRIGGER update_trade_record_updated_at
BEFORE UPDATE ON "name" BEFORE UPDATE ON "trade_record"
FOR EACH ROW FOR EACH ROW
EXECUTE FUNCTION update_name_modified_column(); EXECUTE FUNCTION update_trade_record_modified_column();
RAISE NOTICE 'Created name table and trigger'; RAISE NOTICE 'created trade_record table and trigger';
ELSE ELSE
RAISE NOTICE 'name table already exists'; RAISE NOTICE 'trade_record table already exists';
END IF; END IF;
END $$; END $$;