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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11777) implement an option to have single ETL strategy for multiple directories
Date Wed, 21 Oct 2015 17:33:27 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11777?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14967511#comment-14967511
] 

Sergey Shelukhin commented on HIVE-11777:
-----------------------------------------

Will do before commit

> implement an option to have single ETL strategy for multiple directories
> ------------------------------------------------------------------------
>
>                 Key: HIVE-11777
>                 URL: https://issues.apache.org/jira/browse/HIVE-11777
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>         Attachments: HIVE-11777.01.patch, HIVE-11777.02.patch, HIVE-11777.03.patch, HIVE-11777.patch
>
>
> In case of metastore footer PPD we don't want to call PPD call with all attendant SARG,
MS and HBase overhead for each directory. If we wait for some time (10ms? some fraction of
inputs?) we can do one call without losing overall perf. 
> For now make it time based.



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