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https://issues.apache.org/jira/browse/PIG-3336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cheolsoo Park updated PIG-3336:
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Attachment: PIG-3336-2.patch
Minor clean up in a new patch.
> Change IN operator to use or-expressions instead of EvalFunc
> ------------------------------------------------------------
>
> Key: PIG-3336
> URL: https://issues.apache.org/jira/browse/PIG-3336
> Project: Pig
> Issue Type: Bug
> Components: parser
> Affects Versions: 0.12
> Reporter: Aniket Mokashi
> Assignee: Cheolsoo Park
> Priority: Minor
> Fix For: 0.12
>
> Attachments: PIG-3336-2.patch, PIG-3336.patch
>
>
> Currently, IN operator uses EvalFunc<Boolean> to evaluate result. This is not
> friendly with ProjectPushdown and hence values filtered by IN operator are
> not pushed to the loaders. We need to change implementation to use
> OR-expressions instead of UDF.
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