删除不要的代码

@@ -13,7 +13,5 @@ public interface BuyerOrderMetaMapper {
 	
 	BuyerOrderMeta selectByOrderCodeAndKey(@Param("orderCode") String orderCode, @Param("metaKey") String metaKey);
 	
-	int updateMetaValue(@Param("orderCode") String orderCode, @Param("metaKey") String metaKey, @Param("metaValue") String metaValue);
-
     List<BuyerOrderMeta> selectByBatchOrderCodeAndKey(@Param("list") List<String> orderCodeList, @Param("metaKey") String metaKey);
 }

@@ -18,10 +18,7 @@
         from buyer_order_meta where order_code=#{orderCode,jdbcType=BIGINT} and meta_key=#{metaKey}
     </select>
     
-    <update id="updateMetaValue">
-        update buyer_order_meta set meta_value=#{metaValue} 
-        where order_code=#{orderCode,jdbcType=BIGINT} and meta_key=#{metaKey}
-    </update>
+
     
     <select id="selectByBatchOrderCodeAndKey" resultMap="BaseResultMap">
         select <include refid="Base_Column_List" />