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https://issues.apache.org/jira/browse/TAJO-344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyunsik Choi updated TAJO-344:
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Attachment: TAJO-344.patch
I've attached the patch. This patch modifies SQL parser, algebraic expression,
logical plan in order to support sign numeric values. In addition, this patch
removes comments of unit tests including minus constant values.
I verified 'mvn clean install'.
> Tajo cannot recognize negative numeric expressions
> --------------------------------------------------
>
> Key: TAJO-344
> URL: https://issues.apache.org/jira/browse/TAJO-344
> Project: Tajo
> Issue Type: Bug
> Components: operator/function/udf, parser, planner/optimizer
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.8-incubating
>
> Attachments: TAJO-344.patch
>
>
> The parser cannot deal with negative numeric values. You can reproduce the
> problem as follows:
> {code}
> select -1;
> {code}
> We have to fix it.
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