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https://issues.apache.org/jira/browse/TAJO-182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13855096#comment-13855096
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Prafulla T commented on TAJO-182:
---------------------------------
+1
Changes related to this ticket look good. I liked how you implemented Three
Valued Logic.
I see that patch has fixes for some other tickets as well but does not contain
relevant changes to Change.txt
> Comparison of primitive values including null value should return NULL.
> -----------------------------------------------------------------------
>
> Key: TAJO-182
> URL: https://issues.apache.org/jira/browse/TAJO-182
> Project: Tajo
> Issue Type: Bug
> Components: planner/optimizer
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Priority: Critical
> Fix For: 0.8-incubating
>
> Attachments: TAJO-182.patch, TAJO-182_2.patch
>
>
> -If some domain value is compared to Null value, the current implementation
> will cause InvalidOperationException. Such cases should result in 'false'.-
> If some domain value is compared to Null value, the current implementation
> will cause either InvalidOperationException or FALSE. Such cases should
> result in NULL.
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