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Posted to dev@pig.apache.org by "Vadim Zaliva (JIRA)" <ji...@apache.org> on 2009/01/15 23:45:59 UTC
[jira] Issue Comment Edited: (PIG-620) find Max Tuple by 1st field
UDF (for piggybank)
[ https://issues.apache.org/jira/browse/PIG-620?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12664304#action_12664304 ]
vzaliva edited comment on PIG-620 at 1/15/09 2:44 PM:
-----------------------------------------------------------
implementation attached
was (Author: vzaliva):
implementation
> find Max Tuple by 1st field UDF (for piggybank)
> -----------------------------------------------
>
> Key: PIG-620
> URL: https://issues.apache.org/jira/browse/PIG-620
> Project: Pig
> Issue Type: New Feature
> Components: impl
> Affects Versions: types_branch
> Reporter: Vadim Zaliva
> Fix For: types_branch
>
> Attachments: MaxTupleBy1stField.java
>
>
> This is simple UDF which takes bag of tuples and returns one with max. 1st column.
> It is fairly trivial but I have seen people asking for it. Detailed usage comments are in Javadoc.
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