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Posted to dev@pig.apache.org by "Alan Gates (JIRA)" <ji...@apache.org> on 2009/11/12 02:54:39 UTC
[jira] Assigned: (PIG-732) Utility UDFs
[ https://issues.apache.org/jira/browse/PIG-732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alan Gates reassigned PIG-732:
------------------------------
Assignee: Ankur
> 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
> 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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