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From "Phabricator (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-1402) Add parallel ORDER BY to Hive
Date Tue, 04 Jun 2013 04:17:21 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1402?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13674020#comment-13674020
] 

Phabricator commented on HIVE-1402:
-----------------------------------

brock has commented on the revision "HIVE-1402 [jira] Add parallel ORDER BY to Hive".

  Hi

  It doesn't look like this patch applies to trunk. For example, HiveTotalOrderPartitioner
should be a totally new file, correct? However, in the diff it's not:

  ===================================================================
  --- ql/src/java/org/apache/hadoop/hive/ql/exec/HiveTotalOrderPartitioner.java
  +++ ql/src/java/org/apache/hadoop/hive/ql/exec/HiveTotalOrderPartitioner.java
  @@ -1,4 +1,6 @@
   /**
  + * Copyright 2010 The Apache Software Foundation
  + *
    * 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
  @@ -18,34 +20,24 @@

   package org.apache.hadoop.hive.ql.exec;

  -import java.util.Collection;
  -import java.util.HashSet;
  -import java.util.Set;
  +import org.apache.hadoop.hive.ql.io.HiveKey;
  +import org.apache.hadoop.io.BytesWritable;
  +import org.apache.hadoop.mapred.JobConf;
  +import org.apache.hadoop.mapred.Partitioner;
  +import org.apache.hadoop.mapred.lib.TotalOrderPartitioner;

  -public class OperatorUtils {
  +public class HiveTotalOrderPartitioner implements Partitioner<HiveKey, Object> {

REVISION DETAIL
  https://reviews.facebook.net/D8895

To: JIRA, navis
Cc: brock

                
> Add parallel ORDER BY to Hive
> -----------------------------
>
>                 Key: HIVE-1402
>                 URL: https://issues.apache.org/jira/browse/HIVE-1402
>             Project: Hive
>          Issue Type: New Feature
>          Components: Query Processor
>            Reporter: Jeff Hammerbacher
>            Assignee: Navis
>              Labels: optimization
>         Attachments: HIVE-1402.D8895.1.patch, HIVE-1402.D8895.2.patch
>
>


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