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From "John Sichi (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 22:10:49 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13073823#comment-13073823
] 

John Sichi commented on HIVE-2326:
----------------------------------

+1.  Will commit when tests pass.


> 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, HIVE-2326.3.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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