<?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="co.yixiang.yshop.module.member.dal.mysql.usertagref.UserTagRefMapper">

    <!--
        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
        文档可见：https://www.yixiang.co/MyBatis/x-plugins/
     -->

    <select id="selectList" resultType="co.yixiang.yshop.module.member.dal.dataobject.usertagref.UserTagRefDO">
        select t1.*,
        t2.tag_name
        from yshop_user_tag_ref t1
        left join yshop_user_tag t2
        on t1.tag_id = t2.id
        where 1 = 1
        <if test="param.userId != null">
            and t1.user_id = #{param.userId}
        </if>
        <if test="param.tagName != null and param.tagName != ''">
            and t2.tag_name like concat('%',#{param.tagName},'%')
        </if>
        <if test="param.userIds != null and param.userIds.size > 0">
            and t1.user_id in
            <foreach collection="param.userIds" item="item" open="(" close=")" separator=",">
                #{item}
            </foreach>
        </if>
        and t1.deleted = 0 and t2.deleted = 0
    </select>
</mapper>
