You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@calcite.apache.org by "Vladimir Sitnikov (JIRA)" <ji...@apache.org> on 2018/09/19 13:03:00 UTC

[jira] [Updated] (CALCITE-2567) Simplify IS NULL(null) to true

     [ https://issues.apache.org/jira/browse/CALCITE-2567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Sitnikov updated CALCITE-2567:
---------------------------------------
    Summary: Simplify IS NULL(null) to true  (was: RexSimplify#simplifyIsNull does not work for "is null(null)")

> Simplify IS NULL(null) to true
> ------------------------------
>
>                 Key: CALCITE-2567
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2567
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.17.0
>            Reporter: pengzhiwei
>            Assignee: Julian Hyde
>            Priority: Major
>
> The "is null(null)" should simplify to "true",but RexSimplify#simplifyIsNull does not work for it.
> A PR have made to solve this issue at [PR 835|https://github.com/apache/calcite/pull/835]



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)