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Posted to dev@pig.apache.org by "Aniket Mokashi (JIRA)" <ji...@apache.org> on 2013/09/17 22:51:54 UTC

[jira] [Updated] (PIG-3461) Rewrite PartitionFilterOptimizer to make it work for all the cases

     [ https://issues.apache.org/jira/browse/PIG-3461?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aniket Mokashi updated PIG-3461:
--------------------------------

    Attachment: PIG-3461-2.patch
    
> Rewrite PartitionFilterOptimizer to make it work for all the cases
> ------------------------------------------------------------------
>
>                 Key: PIG-3461
>                 URL: https://issues.apache.org/jira/browse/PIG-3461
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>    Affects Versions: 0.11.1
>            Reporter: Aniket Mokashi
>             Fix For: 0.12
>
>         Attachments: PIG-3461-2.patch
>
>
> Current algorithm for Partition Filter pushdown identification fails in several corner cases. We need to rewrite its logic so that it works in all cases and does the maximum possible filter pushdown.

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