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From "jiraposter@reviews.apache.org (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2326) Turn off bitmap indexing when map-side aggregation is turned off
Date Mon, 01 Aug 2011 20:07:11 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13073690#comment-13073690
] 

jiraposter@reviews.apache.org commented on HIVE-2326:
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1232/
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(Updated 2011-08-01 20:06:37.125396)


Review request for hive, John Sichi and Ning Zhang.


Changes
-------

add negative testcase and address comments


Summary
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sets the correct object inspector for PARTIAL2, COMPLETE UDAF modes


This addresses bug HIVE-2326.
    https://issues.apache.org/jira/browse/HIVE-2326


Diffs (updated)
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  ql/src/java/org/apache/hadoop/hive/ql/index/TableBasedIndexHandler.java 02ab78c 
  ql/src/java/org/apache/hadoop/hive/ql/index/bitmap/BitmapIndexHandler.java 61bbbf5 
  ql/src/java/org/apache/hadoop/hive/ql/index/compact/CompactIndexHandler.java 7c91946 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFEWAHBitmap.java 0a3df09 
  ql/src/test/queries/clientnegative/index_bitmap_no_map_aggr.q PRE-CREATION 
  ql/src/test/queries/clientpositive/index_bitmap_auto_no_map_aggr.q PRE-CREATION 
  ql/src/test/results/clientnegative/index_bitmap_no_map_aggr.q.out PRE-CREATION 

Diff: https://reviews.apache.org/r/1232/diff


Testing
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Thanks,

Syed



> Turn off bitmap indexing when map-side aggregation is turned off
> ----------------------------------------------------------------
>
>                 Key: HIVE-2326
>                 URL: https://issues.apache.org/jira/browse/HIVE-2326
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Syed S. Albiz
>            Assignee: Syed S. Albiz
>         Attachments: HIVE-2326.1.patch, HIVE-2326.2.patch
>
>
> Simply adding the CLUSTER BY clause on the ROW_OFFSET does not work with a GROUP BY clause,
causing a SemanticException when trying to compile the the index builder task. Based on conversation
with John Sichi, for now we will just turn off this feature.

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