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Posted to issues@calcite.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2019/10/30 16:51:00 UTC

[jira] [Updated] (CALCITE-3462) Add method in RelBuilder for conveniently projecting out expressions

     [ https://issues.apache.org/jira/browse/CALCITE-3462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-3462:
------------------------------------
    Labels: pull-request-available  (was: )

> Add method in RelBuilder for conveniently projecting out expressions
> --------------------------------------------------------------------
>
>                 Key: CALCITE-3462
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3462
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.21.0
>            Reporter: Stamatis Zampetakis
>            Assignee: Stamatis Zampetakis
>            Priority: Trivial
>              Labels: pull-request-available
>             Fix For: 1.22.0
>
>
> Add a new method in RelBuilder (i.e., {{RelBuilder.projectMinus}}) to facilitate the task of projecting out certain expressions from the top of the plan. 
> The proposed method is purely for convenience and is the dual of the existing {{RelBuilder.projectPlus}}.



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