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