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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-732) Utility UDFs
Date Wed, 17 Mar 2010 16:20:27 GMT

     [ https://issues.apache.org/jira/browse/PIG-732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alan Gates updated PIG-732:
---------------------------

    Fix Version/s: 0.3.0

> Utility UDFs 
> -------------
>
>                 Key: PIG-732
>                 URL: https://issues.apache.org/jira/browse/PIG-732
>             Project: Pig
>          Issue Type: New Feature
>            Reporter: Ankur
>            Assignee: Ankur
>            Priority: Minor
>             Fix For: 0.3.0
>
>         Attachments: udf.v1.patch, udf.v2.patch, udf.v3.patch, udf.v4.patch, udf.v5.patch
>
>
> Two utility UDFs and their respective test cases.
> 1. TopN - Accepts number of tuples (N) to retain in output, field number (type long)
to use for comparison, and an sorted/unsorted bag of tuples. It outputs a bag containing top
N tuples.
> 2. SearchQuery - Accepts an encoded URL from any of the 4 search engines (Yahoo, Google,
AOL, Live) and extracts and normalizes the search query present in it.

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