This commit is contained in:
vipg
2025-11-17 15:17:36 +08:00
parent a67e76bcb8
commit 300d4d257d
84 changed files with 21 additions and 4331 deletions

97
backend/sql/03_user.sql Normal file
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-- 切换到目标数据库
\c postgres;
DO $$
BEGIN
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'user') THEN
CREATE TABLE "user" ( -- user是关键字用双引号包裹
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TRIGGER update_user_updated_at
BEFORE UPDATE ON "user"
FOR EACH ROW
EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE 'created user table and trigger';
ELSE
RAISE NOTICE 'user table already exists';
END IF;
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'user_account') THEN
CREATE TABLE user_account (
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
user_id UUID NOT NULL,
account VARCHAR NOT NULL,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TRIGGER update_user_account_updated_at
BEFORE UPDATE ON "account"
FOR EACH ROW
EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE 'created user_account table and trigger';
ELSE
RAISE NOTICE 'user_account table already exists';
END IF;
IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'user_password') THEN
CREATE TABLE user_password (
id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
user_id UUID NOT NULL,
password VARCHAR NOT NULL,
deleted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE TRIGGER update_user_password_updated_at
BEFORE UPDATE ON "password"
FOR EACH ROW
EXECUTE FUNCTION update_data_modified_column();
RAISE NOTICE 'created user_password table and trigger';
ELSE
RAISE NOTICE 'user_password table already exists';
END IF;
END $$;
DO $$
DECLARE
view_exists BOOLEAN;
BEGIN
-- 检查视图是否已存在
SELECT EXISTS (
SELECT 1 FROM information_schema.views
WHERE table_name = 'user_info_view'
) INTO view_exists;
-- 创建或更新视图
CREATE OR REPLACE VIEW user_info_view AS
SELECT
u.id AS user_id,
ua.account AS user_account,
up.password AS user_password,
u.deleted AS deleted
FROM
"user" u
JOIN
user_account ua ON u.id = ua.user_id
JOIN
user_password up ON u.id = up.user_id
WHERE
u.deleted = FALSE;
-- 根据视图是否已存在输出不同提示
IF view_exists THEN
RAISE NOTICE '视图 user_info_view 已更新';
ELSE
RAISE NOTICE '视图 user_info_view 已创建';
END IF;
EXCEPTION
WHEN OTHERS THEN
RAISE NOTICE '处理视图时发生错误: %', SQLERRM;
END $$;