<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.ruoyi.system.mapper.TOrderMealGoodsMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="BaseResultMap" type="com.ruoyi.system.domain.TOrderMealGoods">
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<id column="id" property="id" />
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<result column="goodsNum" property="goodsNum" />
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<result column="goodsName" property="goodsName" />
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<result column="goodsSalePrice" property="goodsSalePrice" />
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<result column="goodsPicture" property="goodsPicture" />
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<result column="goodsCount" property="goodsCount" />
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<result column="orderId" property="orderId" />
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<result column="typeName" property="typeName" />
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<result column="costPrice" property="costPrice" />
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<result column="typeId" property="typeId" />
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</resultMap>
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<!-- 通用查询结果列 -->
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<sql id="Base_Column_List">
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id, goodsNum, goodsName, goodsSalePrice, goodsPicture, goodsCount, orderId,typeName,costPrice,typeId
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</sql>
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<select id="costTotal" resultType="java.math.BigDecimal">
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select sum(costPrice) from t_order_meal_goods
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<where>
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<if test="ids != null and ids.size()>0">
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AND orderId IN
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<foreach collection="ids" item="id" open="(" separator="," close=")">
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#{id}
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</foreach>
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</if>
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</where>
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</select>
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</mapper>
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