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Posted to issues@calcite.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/03/30 15:46:00 UTC

[jira] [Updated] (CALCITE-3887) Filter and Join conditions may not need to retain nullability during simplifications

     [ https://issues.apache.org/jira/browse/CALCITE-3887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-3887:
------------------------------------
    Labels: pull-request-available  (was: )

> Filter and Join conditions may not need to retain nullability during simplifications
> ------------------------------------------------------------------------------------
>
>                 Key: CALCITE-3887
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3887
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>              Labels: pull-request-available
>
> Reported by [~icshuo]: that there are situation in which join conditions are placed inside a redundant `CAST`.
> https://mail-archives.apache.org/mod_mbox/calcite-dev/202003.mbox/%3CCABYySnvtrMFWaBqM7_FgKedXELdXeCqciRJV7G4MyYN07HUOnQ%40mail.gmail.com%3E



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