<?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.yoho.search.dal.BigdataSknImageVectorsMapper" >

    <resultMap id="BaseResultMap" type="com.yoho.search.dal.model.BigdataSknImageVectors" >
        <id column="skn" property="skn" jdbcType="INTEGER" />
        <result column="date_id" property="dateId" jdbcType="INTEGER" />
        <result column="vectors" property="vectors" jdbcType="VARCHAR" />
        <result column="sort" property="sort" jdbcType="VARCHAR" />
    </resultMap>

    <sql id="Base_Column_List" >
    skn, date_id, vectors,sort
    </sql>

    <select id="selectLatestDateId" resultType="java.lang.Integer">
        select max(date_id) from bigdata_skn_image_vectors limit 1
    </select>

    <select id="selectCount" resultType="java.lang.Integer" timeout="20000">
        SELECT count(*) FROM bigdata_skn_image_vectors where date_id=#{dateId}
    </select>

    <select id="selectPageLists" resultMap="BaseResultMap" timeout="20000">
        select
        <include refid="Base_Column_List"/>
        from bigdata_skn_image_vectors where date_id=#{dateId} limit #{offset},#{pageSize}
    </select>

    <select id="selectSknByDate" resultType="java.lang.Long" timeout="20000">
        SELECT skn FROM bigdata_skn_image_vectors where date_id = #{dateId,jdbcType=VARCHAR} limit #{pageSize}
    </select>

    <delete id="deleteBatch">
        DELETE FROM bigdata_skn_image_vectors
        WHERE
        date_id = #{dateId,jdbcType=VARCHAR}
        AND
        skn in
        <foreach item="item" index="index" collection="sknList" open="(" separator="," close=")">
            #{item}
        </foreach>
    </delete>

</mapper>