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https://issues.apache.org/jira/browse/PIG-3047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13508600#comment-13508600
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Prashant Kommireddi commented on PIG-3047:
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Julien, Jon - what do you guys think about the above proposal?
                
> Check the size of a relation before adding it to distributed cache in 
> Replicated join
> -------------------------------------------------------------------------------------
>
>                 Key: PIG-3047
>                 URL: https://issues.apache.org/jira/browse/PIG-3047
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Julien Le Dem
>
> Right now if someone makes a mistake and put the large relation last, Pig 
> will copy a huge file into distributed cache and it will take a long time 
> before the job eventually fails. It would be better to check before copying 
> the relation that it is of reasonable size.
> <1 GB ?

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