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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.tanpu.community.dao.mapper.community.TopicFollowRelMapper">
<!-- 通用查询映射结果 -->
<sql id="Base_Column_List">
id,
topic_id,
user_id,
follow_time,
unfollow_time,
create_time,
update_time,
delete_tag
</sql>
<resultMap id="BaseResultMap" type="com.tanpu.community.dao.entity.community.TopicFollowRelEntity">
<id column="id" property="id" />
<result column="topic_id" property="topicId" />
<result column="user_id" property="userId" />
<result column="follow_time" property="followTime" />
<result column="unfollow_time" property="unfollowTime" />
<result column="create_time" property="createTime" />
<result column="update_time" property="updateTime" />
<result column="delete_tag" property="deleteTag" />
</resultMap>
<!--auto generated by MybatisCodeHelper on 2022-02-17-->
<select id="selectTopicIdByUserId" resultType="java.lang.String">
select topic_id
from topic_follow_rel
where user_id=#{userId}
and delete_tag = 0
</select>
<!--auto generated by MybatisCodeHelper on 2022-02-17-->
<select id="queryOneByTopicIdAndUserId" resultMap="BaseResultMap">
select
<include refid="Base_Column_List"/>
from topic_follow_rel
where topic_id=#{topicId} and user_id=#{userId} and delete_tag = 0
</select>
</mapper>