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Posted to dev@hive.apache.org by "Phabricator (JIRA)" <ji...@apache.org> on 2013/06/04 06:17:21 UTC
[jira] [Commented] (HIVE-1402) Add parallel ORDER BY to Hive
[ 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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