[jira] Commented: (PIG-487) extract a host from a url

["Alan Gates (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PIG-487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12638643#action_12638643 ] 

Alan Gates commented on PIG-487:
--------------------------------

This patch looks good.  It relies on PIG-486, which I had a concern on.  So I'll wait until 486 gets committed before I commit this one.

> extract a host from a url
> -------------------------
>
>                 Key: PIG-487
>                 URL: https://issues.apache.org/jira/browse/PIG-487
>             Project: Pig
>          Issue Type: New Feature
>            Reporter: Earl Cahill
>         Attachments: HostExtractor-PIG-487
>
>
> Want to be able to extract the host from a url.  For example,
> http://sports.espn.go.com/mlb/recap?gameId=281009122
> leads to
> sports.espn.go.com
> Pig latin usage looks like
> host = FOREACH row GENERATE org.apache.pig.piggybank.evaluation.util.apachelogparser.HostExtractor(url);

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