feat(user): add user entity and repository with JPA integration

This commit is contained in:
2025-11-29 09:38:08 +08:00
parent 3eb651e039
commit 894a1c5d07
10 changed files with 178 additions and 8 deletions

33
sql/createTable.sql Normal file
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-- 1. 创建一个函数,用于在数据更新时自动修改 update_time 字段
CREATE OR REPLACE FUNCTION set_update_time()
RETURNS TRIGGER AS
$$
BEGIN
NEW.update_time = NOW();
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- 2. 创建表(使用 BOOLEAN 替代 SMALLINT for is_deleted
CREATE TABLE t_user
(
id BIGSERIAL PRIMARY KEY,
username VARCHAR(60) NOT NULL UNIQUE,
password VARCHAR(60) NOT NULL,
create_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
-- WITH TIME ZONE 是更严谨的选择
update_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
-- 使用 BOOLEAN 逻辑删除DEFAULT FALSE 对应 '0未删除'
is_deleted BOOLEAN NOT NULL DEFAULT FALSE
);
-- 3. 创建触发器,在每次 UPDATE 操作前调用函数
CREATE TRIGGER set_t_user_update_time
BEFORE UPDATE
ON t_user
FOR EACH ROW
EXECUTE FUNCTION set_update_time();
-- 添加注释
COMMENT ON TABLE t_user IS '用户表(优化版)';
COMMENT ON COLUMN t_user.is_deleted IS '逻辑删除FALSE未删除 TRUE已删除';