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Posted to issues@calcite.apache.org by "Julian Hyde (Jira)" <ji...@apache.org> on 2020/10/27 18:57:00 UTC

[jira] [Commented] (CALCITE-4360) Apply SubstitutionRule first in top-down driven rule apply

    [ https://issues.apache.org/jira/browse/CALCITE-4360?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17221667#comment-17221667 ] 

Julian Hyde commented on CALCITE-4360:
--------------------------------------

Do you have a test case that justifies your assertion?

> Apply SubstitutionRule first in top-down driven rule apply
> ----------------------------------------------------------
>
>                 Key: CALCITE-4360
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4360
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: Chunwei Lei
>            Assignee: Chunwei Lei
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: image-2020-10-27-21-55-55-155.png
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> In the current implementation, TopDownRuleQueue adds substitute rules in the end wrongly. The SubstitutionRule should be executed first.
> !image-2020-10-27-21-55-55-155.png!



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