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Posted to issues@calcite.apache.org by "Stamatis Zampetakis (Jira)" <ji...@apache.org> on 2019/11/26 12:57:00 UTC

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

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

Stamatis Zampetakis updated CALCITE-3462:
-----------------------------------------
    Summary: Add projectExcept method in RelBuilder for projecting out expressions  (was: Add method in RelBuilder for conveniently projecting out expressions)

> Add projectExcept method in RelBuilder for 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
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> 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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