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https://issues.apache.org/jira/browse/TAJO-249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13793624#comment-13793624
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Seungun Choe commented on TAJO-249:
-----------------------------------
We are facing the same problem as above.
I think this problem's cause is the priority parentheses.
> Wrong evaluation case of boolean expression
> -------------------------------------------
>
> Key: TAJO-249
> URL: https://issues.apache.org/jira/browse/TAJO-249
> Project: Tajo
> Issue Type: Bug
> Components: planner/optimizer
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.2-incubating
>
>
> The below boolean expressions causes wrong evaluation results.
> {code}
> WHERE date_a BETWEEN 20130705 AND 20130715
> AND ((date_b BETWEEN 20100101 AND 20120601) OR date_b > 20130715)
> AND (date_c < 20120601 OR date_c > 20130715)
> AND date_d > 20130715
> {code}
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