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https://issues.apache.org/jira/browse/PIG-336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12617398#action_12617398
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Pi Song commented on PIG-336:
-----------------------------
Long can be overflown as well. Moving from int to long will just lower
possibility. This is the same as our aggregate functions (SUM for example). I
agree with anything that most people think is good.
> NULL checks are not in place in the types branch
> ------------------------------------------------
>
> Key: PIG-336
> URL: https://issues.apache.org/jira/browse/PIG-336
> Project: Pig
> Issue Type: Bug
> Affects Versions: types_branch
> Reporter: Pradeep Kamath
> Assignee: Pradeep Kamath
> Fix For: types_branch
>
> Attachments: PIG-336.patch
>
>
> The following code currently does not work
> {code}
> B = filter A by $0 is null and $1 is null;
> {code}
> Some other things which don't work with nulls include POAND, POOR etc
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