package cn.exrick.xboot.your.mapper;
import cn.exrick.xboot.your.entity.Area;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Constants;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.apache.ibatis.annotations.Param;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import cn.exrick.xboot.your.entity.Car;
import org.apache.ibatis.annotations.Result;
import org.apache.ibatis.annotations.Results;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.type.JdbcType;

import java.util.List;

/**
 * 车辆表数据处理层
 * @author zhangzeli
 */
public interface CarMapper extends BaseMapper<Car> {

    @Select("SELECT a.*,b1.nickname AS temp,b2.nickname AS followNickName FROM t_car a LEFT JOIN t_user AS b1 ON a.user_id = b1.id LEFT JOIN t_user AS b2 ON a.follow_user_id = b2.id ${ew.customSqlSegment} ")
    @Results({@Result(column="temp", property="nickName", jdbcType = JdbcType.VARCHAR)})
    IPage<Car> page2(Page initMpPage, @Param(Constants.WRAPPER) QueryWrapper<Car> wrapper);
}