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https://issues.apache.org/jira/browse/PHOENIX-2743?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15235859#comment-15235859
 ] 

ASF GitHub Bot commented on PHOENIX-2743:
-----------------------------------------

Github user joshelser commented on a diff in the pull request:

    https://github.com/apache/phoenix/pull/155#discussion_r59270355
  
    --- Diff: 
phoenix-hive/src/main/java/org/apache/phoenix/hive/PhoenixRowKey.java ---
    @@ -0,0 +1,69 @@
    +/**
    + * 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.phoenix.hive;
    +
    +import com.google.common.collect.Maps;
    +import org.apache.hadoop.hive.ql.io.RecordIdentifier;
    +
    +import java.io.DataInput;
    +import java.io.DataOutput;
    +import java.io.IOException;
    +import java.io.InputStream;
    +import java.io.ObjectInputStream;
    +import java.io.ObjectOutputStream;
    +import java.io.OutputStream;
    +import java.util.Map;
    +
    +public class PhoenixRowKey extends RecordIdentifier {
    +
    +   private Map<String, Object> rowKeyMap = Maps.newHashMap();
    +
    +   public PhoenixRowKey() {
    +
    +   }
    +
    +   //      public void add(String columnName, Object value) {
    --- End diff --
    
    Dead code


> HivePhoenixHandler for big-big join with predicate push down
> ------------------------------------------------------------
>
>                 Key: PHOENIX-2743
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2743
>             Project: Phoenix
>          Issue Type: New Feature
>    Affects Versions: 4.5.0, 4.6.0
>         Environment: hive-1.2.1
>            Reporter: JeongMin Ju
>              Labels: features, performance
>         Attachments: PHOENIX-2743-1.patch
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> Phoenix support hash join & sort-merge join. But in case of big*big join does 
> not process well.
> Therefore Need other method like Hive.
> I implemented hive-phoenix-handler that can access Apache Phoenix table on 
> HBase using HiveQL.
> hive-phoenix-handler is very faster than hive-hbase-handler because of 
> applying predicate push down.
> I am publishing source code to github for contribution and maybe will be 
> completed by next week.
> https://github.com/mini666/hive-phoenix-handler
> please, review my proposal.



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