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vipg
48
backend/sql/01_uuid_v7_setup.sql
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48
backend/sql/01_uuid_v7_setup.sql
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@@ -0,0 +1,48 @@
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-- 切换到目标数据库
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\c postgres;
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-- 检查并创建UUID扩展（如果不存在）
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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-- 定义检测UUID v7支持的函数
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CREATE OR REPLACE FUNCTION check_uuid_v7_support() RETURNS BOOLEAN AS $$
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DECLARE
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test_uuid UUID;
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BEGIN
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BEGIN
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SELECT gen_random_uuid_v7() INTO test_uuid;
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RETURN TRUE;
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EXCEPTION
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WHEN undefined_function THEN
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RETURN FALSE;
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END;
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END;
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$$ LANGUAGE plpgsql VOLATILE;
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-- 创建UUID v7兼容函数（修复UUID格式长度问题）
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CREATE OR REPLACE FUNCTION gen_random_uuid_v7() RETURNS uuid AS $$
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DECLARE
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unix_ts_ms BIGINT;
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rand_a BIGINT;
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rand_b BIGINT;
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hex_str TEXT;
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BEGIN
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-- 获取当前毫秒级Unix时间戳
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unix_ts_ms := (EXTRACT(EPOCH FROM NOW()) * 1000)::BIGINT;
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-- 生成随机数（调整随机数范围以确保总长度正确）
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rand_a := (random() * (2^20 - 1))::BIGINT;
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rand_b := (random() * (2^44 - 1))::BIGINT; -- 从48位调整为44位，减少2个字节
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-- 组合UUID v7格式（确保总长度为32个十六进制字符）
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hex_str :=
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lpad(to_hex(unix_ts_ms >> 12), 8, '0') ||
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lpad(to_hex((unix_ts_ms & 4095) << 4), 4, '0') ||
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'7' || lpad(to_hex(rand_a >> 18), 3, '0') ||
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lpad(to_hex(8 + (rand_a & 16383) >> 12), 2, '0') ||
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lpad(to_hex(rand_a & 4095), 3, '0') ||
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lpad(to_hex(rand_b), 11, '0'); -- 从12位调整为11位
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RETURN hex_str::uuid;
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END;
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$$ LANGUAGE plpgsql VOLATILE;
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20
backend/sql/02_create_function.sql
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20
backend/sql/02_create_function.sql
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@@ -0,0 +1,20 @@
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CREATE OR REPLACE FUNCTION update_data_modified_column()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = CURRENT_TIMESTAMP;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql VOLATILE;
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-- 创建自动格式化小数的函数（按需去除尾部多余0）
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CREATE OR REPLACE FUNCTION format_numeric_to_original(n NUMERIC)
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RETURNS TEXT AS $$
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BEGIN
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-- 逻辑：如果是整数（小数部分全0），返回整数文本；否则返回去除尾部0的文本
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IF n = TRUNC(n) THEN
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RETURN TRUNC(n)::TEXT; -- 整数场景：1.000000 → '1'
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ELSE
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RETURN TRIM(TRAILING '0' FROM TRIM(TRAILING '.' FROM n::TEXT)); -- 小数场景：1.230000 → '1.23'，1.002000 → '1.002'
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END IF;
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END;
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$$ LANGUAGE plpgsql IMMUTABLE; -- IMMUTABLE：相同输入返回相同输出，支持索引
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97
backend/sql/03_user.sql
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97
backend/sql/03_user.sql
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@@ -0,0 +1,97 @@
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-- 切换到目标数据库
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\c postgres;
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DO $$
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BEGIN
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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" ( -- user是关键字，用双引号包裹
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id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY 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_updated_at
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BEFORE UPDATE ON "user"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created user table and trigger';
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ELSE
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RAISE NOTICE 'user table already exists';
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END IF;
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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_v7() PRIMARY KEY NOT NULL,
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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 "account"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created user_account table and trigger';
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ELSE
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RAISE NOTICE 'user_account table already exists';
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END IF;
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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_v7() PRIMARY KEY NOT NULL,
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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 "password"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created user_password table and trigger';
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ELSE
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RAISE NOTICE 'user_password table already exists';
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END IF;
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END $$;
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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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-- 检查视图是否已存在
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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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-- 创建或更新视图
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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 AS user_account,
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up.password AS user_password,
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u.deleted AS deleted
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FROM
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"user" u
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JOIN
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user_account ua ON u.id = ua.user_id
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JOIN
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user_password up ON u.id = up.user_id
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WHERE
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u.deleted = FALSE;
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-- 根据视图是否已存在输出不同提示
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IF view_exists THEN
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RAISE NOTICE '视图 user_info_view 已更新';
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ELSE
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RAISE NOTICE '视图 user_info_view 已创建';
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END IF;
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EXCEPTION
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WHEN OTHERS THEN
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RAISE NOTICE '处理视图时发生错误: %', SQLERRM;
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END $$;
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97
backend/sql/04_country.sql
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97
backend/sql/04_country.sql
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@@ -0,0 +1,97 @@
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-- 切换到目标数据库
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\c postgres;
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'country') THEN
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CREATE TABLE country (
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id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY 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_country_updated_at
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BEFORE UPDATE ON "country"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created country table and trigger';
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ELSE
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RAISE NOTICE 'country table already exists';
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END IF;
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'country_name') THEN
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CREATE TABLE country_ (
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id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
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country_id UUID NOT NULL,
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name 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_name_updated_at
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BEFORE UPDATE ON "name"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created country_name table and trigger';
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ELSE
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RAISE NOTICE 'country_name table already exists';
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END IF;
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'country_code') THEN
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CREATE TABLE country_code (
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id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
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country_id UUID NOT NULL,
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code 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_code_updated_at
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BEFORE UPDATE ON "code"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created country_code table and trigger';
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ELSE
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RAISE NOTICE 'country_code table already exists';
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END IF;
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END $$;
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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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-- 检查视图是否已存在
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SELECT EXISTS (
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SELECT 1 FROM information_schema.views
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WHERE table_name = 'country_info_view'
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) INTO view_exists;
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-- 创建或更新视图
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CREATE OR REPLACE VIEW country_info_view AS
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SELECT
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u.id AS country_id,
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n.name AS name,
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c.code AS code,
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u.deleted AS deleted
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FROM
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country u
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JOIN
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country_name n ON u.id = n.country_id
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JOIN
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country_code c ON u.id = c.country_id
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WHERE
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u.deleted = FALSE;
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-- 根据视图是否已存在输出不同提示
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IF view_exists THEN
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RAISE NOTICE '视图 country_info_view 已更新';
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ELSE
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RAISE NOTICE '视图 country_info_view 已创建';
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END IF;
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EXCEPTION
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WHEN OTHERS THEN
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RAISE NOTICE '处理视图时发生错误: %', SQLERRM;
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END $$;
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97
backend/sql/05_exchange.sql
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97
backend/sql/05_exchange.sql
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@@ -0,0 +1,97 @@
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-- 切换到目标数据库
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\c postgres;
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'exchange') THEN
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CREATE TABLE exchange (
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id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY 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_exchange_updated_at
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BEFORE UPDATE ON "deleted"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created exchange table and trigger';
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ELSE
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RAISE NOTICE 'exchange table already exists';
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END IF;
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'exchange_name') THEN
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CREATE TABLE exchange_name (
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id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
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exchange_id UUID NOT NULL,
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name 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_name_updated_at
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BEFORE UPDATE ON "name"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created name table and trigger';
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ELSE
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RAISE NOTICE 'name table already exists';
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END IF;
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IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'exchange_code') THEN
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CREATE TABLE exchange_code (
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id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
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exchange_id UUID NOT NULL,
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code 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_code_updated_at
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BEFORE UPDATE ON "code"
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FOR EACH ROW
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EXECUTE FUNCTION update_data_modified_column();
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RAISE NOTICE 'created exchange_code table and trigger';
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ELSE
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RAISE NOTICE 'exchange_code table already exists';
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END IF;
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END $$;
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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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-- 检查视图是否已存在
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SELECT EXISTS (
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SELECT 1 FROM information_schema.views
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WHERE table_name = 'exchange_info_view'
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) INTO view_exists;
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-- 创建或更新视图
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CREATE OR REPLACE VIEW exchange_info_view AS
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SELECT
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u.id AS exchange_id,
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n.name AS name,
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c.code AS code,
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u.deleted AS deleted
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FROM
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exchange u
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JOIN
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exchange_name n ON u.id = n.exchange_id
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JOIN
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exchange_code c ON u.id = c.exchange_id
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WHERE
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u.deleted = FALSE;
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-- 根据视图是否已存在输出不同提示
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IF view_exists THEN
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RAISE NOTICE '视图 exchange_info_view 已更新';
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ELSE
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RAISE NOTICE '视图 exchange_info_view 已创建';
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END IF;
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EXCEPTION
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WHEN OTHERS THEN
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RAISE NOTICE '处理视图时发生错误: %', SQLERRM;
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END $$;
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Block a user