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Posted to issues@hive.apache.org by "Xuefu Zhang (JIRA)" <ji...@apache.org> on 2016/06/07 23:55:21 UTC

[jira] [Commented] (HIVE-13968) CombineHiveInputFormat does not honor InputFormat that implements AvoidSplitCombination

    [ https://issues.apache.org/jira/browse/HIVE-13968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15319722#comment-15319722 ] 

Xuefu Zhang commented on HIVE-13968:
------------------------------------

[~lirui], it seemed you did the original work. Would you mind taking a look at the patch? Thanks.

> CombineHiveInputFormat does not honor InputFormat that implements AvoidSplitCombination
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-13968
>                 URL: https://issues.apache.org/jira/browse/HIVE-13968
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Prasanna Rajaperumal
>            Assignee: Prasanna Rajaperumal
>         Attachments: HIVE-13968.1.patch
>
>
> If I have 100 path[] , the nonCombinablePaths will have only the paths paths[0-9] and the rest of the paths will be in combinablePaths, even if the inputformat returns false for AvoidSplitCombination.shouldSkipCombine() for all the paths. 



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