[jira] [Issue Comment Deleted] (TAJO-182) Comparison of primitive values including null value should return NULL.

["Prafulla T (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TAJO-182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Prafulla T updated TAJO-182:
----------------------------

    Comment: was deleted

(was: I can confirm that apache reviewboard works for for Tajo.
Just as an example, I uploaded this patch on reviewboard, It looks good.
https://reviews.apache.org/r/16406/
)

> 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
>
>
> -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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