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https://issues.apache.org/jira/browse/PIG-1885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13006561#comment-13006561
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Alan Gates commented on PIG-1885:
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[exec] +1 overall.
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[exec] +1 @author. The patch does not contain any @author tags.
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[exec] +1 tests included. The patch appears to include 3 new or
modified tests.
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[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
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[exec] +1 javac. The applied patch does not increase the total number
of javac compiler warnings.
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[exec] +1 findbugs. The patch does not introduce any new Findbugs
warnings.
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[exec] +1 release audit. The applied patch does not increase the
total number of release audit warnings.
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Unit tests pass
> SUBSTRING fails when input length less than start
> -------------------------------------------------
>
> Key: PIG-1885
> URL: https://issues.apache.org/jira/browse/PIG-1885
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.8.0, 0.9.0
> Reporter: Alan Gates
> Assignee: Deepak Kumar V
> Priority: Minor
> Fix For: 0.9.0
>
> Attachments: PIG-1885.txt, PIG-1885.txt
>
>
> SUBSTRING throws an error if it gets a string which has a length less than
> its start value. For example, SUBSTRING(x, 100, 120) will fail with any
> chararray of length less than 100. It should return null instead.
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