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From "Alan Gates (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-2328) Add builtin UDFs for building and using bloom filters
Date Thu, 03 Nov 2011 01:09:33 GMT

    [ https://issues.apache.org/jira/browse/PIG-2328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13142747#comment-13142747
] 

Alan Gates commented on PIG-2328:
---------------------------------

Checked into trunk.  I'll hold the JIRA open until I get feedback on checking it into 0.10.
                
> Add builtin UDFs for building and using bloom filters
> -----------------------------------------------------
>
>                 Key: PIG-2328
>                 URL: https://issues.apache.org/jira/browse/PIG-2328
>             Project: Pig
>          Issue Type: New Feature
>          Components: internal-udfs
>            Reporter: Alan Gates
>            Assignee: Alan Gates
>             Fix For: 0.10
>
>         Attachments: PIG-bloom-2.patch, PIG-bloom-3.patch, PIG-bloom.patch
>
>
> Bloom filters are a common way to do select a limited set of records before moving data
for a join or other heavy weight operation.  Pig should add UDFs to support building and using
bloom filters.

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