[ https://issues.apache.org/jira/browse/PIG-2443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13178515#comment-13178515 ]
Daniel Dai commented on PIG-2443: --------------------------------- Hi, Prashant, Thanks for the patch. Please add Apache License Header to every new file you add. Also can you add javadoc to every UDF you add (you can provide a link if it is a repetition) > [Piggybank] Add UDFs to check if a String is an Integer And if a String is > Numeric > ---------------------------------------------------------------------------------- > > Key: PIG-2443 > URL: https://issues.apache.org/jira/browse/PIG-2443 > Project: Pig > Issue Type: New Feature > Components: piggybank > Reporter: Prashant Kommireddi > Assignee: Prashant Kommireddi > Attachments: PIG-2443.patch, isIntNumeric.patch, isIntNumeric.patch > > > UDF that could be used to check if a String is numeric (or an Integer). > Several tools such as Splunk, AbInitio have this UDF built-in and companies > making an effort to move to Hadoop/Pig could use this. > Use Case: > In raw logs there are certain filters/conditions applied based on whether a > particular field/value is numeric or not. For eg, SPLIT A INTO CATEGORY1 IF > IsInt($0), CATEGORY2 IF !IsInt($0); -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira