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Posted to dev@pig.apache.org by "Cheolsoo Park (JIRA)" <ji...@apache.org> on 2012/09/21 23:44:07 UTC

[jira] [Commented] (PIG-2778) Add 'matches' operator to predicate pushdown

    [ https://issues.apache.org/jira/browse/PIG-2778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13460845#comment-13460845 ] 

Cheolsoo Park commented on PIG-2778:
------------------------------------

TestPoissonSampleLoader failure that I mentioned in my previous comment is PIG-2926.
                
> Add 'matches' operator to predicate pushdown
> --------------------------------------------
>
>                 Key: PIG-2778
>                 URL: https://issues.apache.org/jira/browse/PIG-2778
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Dmitriy V. Ryaboy
>            Assignee: Cheolsoo Park
>         Attachments: PIG-2778.patch
>
>
> Currently the regex match operation does not get pushed down to LoadMetadata (and Expression does not have an enum value for it); it would be quite useful to enable this for some optimizations.

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