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From " (JIRA)" <>
Subject [jira] [Commented] (HIVE-2331) Turn off compression when generating index intermediate results
Date Tue, 02 Aug 2011 00:56:29 GMT

] commented on HIVE-2331:

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Review request for hive and John Sichi.


add a parameter to the hiveConf when generating the index query to ensure that the output
is uncompressed

This addresses bug HIVE-2331.


  ql/src/java/org/apache/hadoop/hive/ql/index/bitmap/ 8f185be 
  ql/src/java/org/apache/hadoop/hive/ql/index/compact/ ff9c4cc 
  ql/src/test/queries/clientpositive/index_bitmap_compression.q PRE-CREATION 
  ql/src/test/queries/clientpositive/index_compression.q PRE-CREATION 
  ql/src/test/results/clientpositive/index_bitmap_compression.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/index_compression.q.out PRE-CREATION 



added index_compression.q and index_bitmap_compression.q to test both index handlers for this



> Turn off compression when generating index intermediate results
> ---------------------------------------------------------------
>                 Key: HIVE-2331
>                 URL:
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Syed S. Albiz
>            Assignee: Syed S. Albiz
>         Attachments: HIVE-2331.1.patch
> HiveIndexResult is not compression-aware, so for any index to work (regardless of compact/bitmap)
we need to not compress the index intermediate file when we generate it.

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