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From "Aniket Mokashi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-3461) Rewrite PartitionFilterOptimizer to make it work for all the cases
Date Mon, 23 Sep 2013 05:46:04 GMT

    [ https://issues.apache.org/jira/browse/PIG-3461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13774308#comment-13774308
] 

Aniket Mokashi commented on PIG-3461:
-------------------------------------

I will rebase and submit a new patch (with CR changes) shortly.
                
> 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
>            Assignee: Aniket Mokashi
>             Fix For: 0.12
>
>         Attachments: PIG-3461-2.patch, PIG-3461-4.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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