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

Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2016/03/08 21:07:40 UTC

[jira] [Resolved] (CALCITE-1130) Add unary operator support for IS_NULL and IS_NOT_NULL to RexImplicationChecker

     [ https://issues.apache.org/jira/browse/CALCITE-1130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde resolved CALCITE-1130.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.7.0

Fixed in http://git-wip-us.apache.org/repos/asf/calcite/commit/82c3b293. Thanks for the PR, [~amargoor]!

> Add unary operator support for IS_NULL and IS_NOT_NULL to RexImplicationChecker
> -------------------------------------------------------------------------------
>
>                 Key: CALCITE-1130
>                 URL: https://issues.apache.org/jira/browse/CALCITE-1130
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: Amogh Margoor
>            Assignee: Julian Hyde
>             Fix For: 1.7.0
>
>
> Currently we support only SQL Comparison operators (SqlKind.COMPARE) for checking if one predicate implies another using RexImplicationChecker.
> We would like to extend it for couple of Unary operators based on user request ( CALCITE-1104): IS_NULL and IS_NOT_NULL



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)