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Posted to dev@hive.apache.org by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org> on 2012/12/14 08:42:13 UTC
[jira] [Resolved] (HIVE-1695) MapJoin followed by ReduceSink should
be done as single MapReduce Job
[ https://issues.apache.org/jira/browse/HIVE-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Amareshwari Sriramadasu resolved HIVE-1695.
-------------------------------------------
Resolution: Duplicate
Fix Version/s: 0.10.0
Will be fixed by HIVE-3784
> MapJoin followed by ReduceSink should be done as single MapReduce Job
> ---------------------------------------------------------------------
>
> Key: HIVE-1695
> URL: https://issues.apache.org/jira/browse/HIVE-1695
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Amareshwari Sriramadasu
> Assignee: Sreekanth Ramakrishnan
> Fix For: 0.10.0
>
> Attachments: hive-1695-1.patch, hive-1695.patch
>
>
> Currently MapJoin followed by ReduceSink runs as two MapReduce jobs : One map only job followed by a Map-Reduce job. It can be combined into single MapReduce Job.
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