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Posted to issues@tajo.apache.org by "Jihoon Son (JIRA)" <ji...@apache.org> on 2016/05/03 07:19:12 UTC

[jira] [Updated] (TAJO-2141) Fix invalid null handling with NOT IN clause

     [ https://issues.apache.org/jira/browse/TAJO-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jihoon Son updated TAJO-2141:
-----------------------------
    Fix Version/s:     (was: 0.11.3)

> Fix invalid null handling with NOT IN clause
> --------------------------------------------
>
>                 Key: TAJO-2141
>                 URL: https://issues.apache.org/jira/browse/TAJO-2141
>             Project: Tajo
>          Issue Type: Bug
>          Components: Physical Operator, QueryMaster
>    Affects Versions: 0.11.0, 0.11.1, 0.11.2
>            Reporter: Jihoon Son
>            Assignee: Jihoon Son
>             Fix For: 0.12.0
>
>
> If the subquery of a NOT IN clause returns at least one null value, then the NOT IN predicate should evaluate to false. See http://www.dbspecialists.com/files/presentations/semijoins.html.



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