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Posted to issues@calcite.apache.org by "Vladimir Ozerov (Jira)" <ji...@apache.org> on 2021/06/13 17:20:00 UTC

[jira] [Assigned] (CALCITE-4638) Volcano top-down optimizer failed to recognize transformation rule correctly

     [ https://issues.apache.org/jira/browse/CALCITE-4638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov reassigned CALCITE-4638:
----------------------------------------

    Assignee: Vladimir Ozerov

> Volcano top-down optimizer failed to recognize transformation rule correctly 
> -----------------------------------------------------------------------------
>
>                 Key: CALCITE-4638
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4638
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>            Reporter: Haisheng Yuan
>            Assignee: Vladimir Ozerov
>            Priority: Major
>
> In VolcanoPlanner.isTransformationRule, if the rule is a physical implementation rule, it may be recognized as a transformation rule incorrectly. 
> See discussion in mailing list:
> https://lists.apache.org/thread.html/r362da53656b80b727c72cc6e4b807c5b1eccb15a0aa6fec5f6bbe91e%40%3Cdev.calcite.apache.org%3E



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