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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 19:13:11 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13073669#comment-13073669
] 

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/#review1251
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ql/src/java/org/apache/hadoop/hive/ql/index/bitmap/BitmapIndexHandler.java
<https://reviews.apache.org/r/1232/#comment2863>

    Typo:  wihtout



ql/src/java/org/apache/hadoop/hive/ql/index/bitmap/BitmapIndexHandler.java
<https://reviews.apache.org/r/1232/#comment2864>

    Throw the exception here instead of returning null.


- John


On 2011-07-31 00:26:44, Syed Albiz wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/1232/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2011-07-31 00:26:44)
bq.  
bq.  
bq.  Review request for hive, John Sichi and Ning Zhang.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  sets the correct object inspector for PARTIAL2, COMPLETE UDAF modes
bq.  
bq.  
bq.  This addresses bug HIVE-2326.
bq.      https://issues.apache.org/jira/browse/HIVE-2326
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    ql/src/java/org/apache/hadoop/hive/ql/index/TableBasedIndexHandler.java 02ab78c 
bq.    ql/src/java/org/apache/hadoop/hive/ql/index/bitmap/BitmapIndexHandler.java 61bbbf5

bq.    ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFEWAHBitmap.java 0a3df09

bq.  
bq.  Diff: https://reviews.apache.org/r/1232/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Syed
bq.  
bq.



> 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
>
>
> 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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