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https://issues.apache.org/jira/browse/PIG-2132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cheolsoo Park updated PIG-2132:
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Attachment: PIG-2132_2.patch
Here is the patch after clean up. I will commit this.
> Piggybank: MIN and MAX functions should ignore nulls
> ----------------------------------------------------
>
> Key: PIG-2132
> URL: https://issues.apache.org/jira/browse/PIG-2132
> Project: Pig
> Issue Type: Bug
> Components: tools
> Affects Versions: 0.10.1
> Reporter: Jonathan Coveney
> Priority: Minor
> Labels: newbie, piggybank
> Attachments: JcoMaxMinPatch.patch, JcoMaxMinPatch_wtests.patch,
> PIG-2132_1.patch, PIG-2132_2.patch
>
> Original Estimate: 4h
> Remaining Estimate: 4h
>
> org.apache.pig.piggybank.evaluation.math.MAX and
> org.apache.pig.piggybank.evaluation.math.MIN throws a NullPointerException on
> a null input, when it should just ignore it.
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