VenuReddy2103 commented on a change in pull request #3436: [CARBONDATA-3548]Geospatial Support: Modified to create and load the table with a nonschema dimension sort column. And added InPolygon UDF URL: https://github.com/apache/carbondata/pull/3436#discussion_r349878535
########## File path: core/src/main/java/org/apache/carbondata/core/util/QuadTreeUtil.scala ########## @@ -0,0 +1,67 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.carbondata.core.util + +import java.util + + +class QuadTreeUtil{ + + /** + * 二分查找法,传入的是列表 List<long[]> arrays, 待查询的是 des + * + * @param arrays 数据区域,数据是有序的 + * @param des 待查询数据 + * @return >=0 返回找到的元素在列表中的位置 < 0 未找到 + */ + def binarySearch(arrays: util.List[Array[Long]], des: Long): (Int,(Int, Int) ) = { Review comment: This file is removed from this PR and it will be raised by @MarvinLitt in a different PR as part algorithm. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
