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https://issues.apache.org/jira/browse/TAJO-682?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13942868#comment-13942868
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Hyunsik Choi commented on TAJO-682:
-----------------------------------

Hi [~alvinhenrick]

Currently, we are migrating our development resource into TLP's one. So, we 
cannot commit the patches to git repo for a while. I'll commit this patch after 
the migration issue is resolved.

Regards,
Hyunsik

> RangePartitionAlgorithm should be improved to handle empty texts
> ----------------------------------------------------------------
>
>                 Key: TAJO-682
>                 URL: https://issues.apache.org/jira/browse/TAJO-682
>             Project: Tajo
>          Issue Type: Bug
>          Components: distributed query plan
>    Affects Versions: 0.8-incubating, 1.0-incubating
>            Reporter: Jihoon Son
>            Assignee: Alvin Henrick
>              Labels: patch
>             Fix For: 0.8-incubating, 1.0-incubating
>
>         Attachments: TAJO-682.patch
>
>
> See the title.
> When one of input datums is an empty TextDatum, 
> java.lang.StringIndexOutOfBoundsException occurs because, currently, the 
> first characters of both input datum are always compared to calculate the 
> cardinality.



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