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Posted to issues@calcite.apache.org by "Haisheng Yuan (Jira)" <ji...@apache.org> on 2020/04/28 20:03:00 UTC

[jira] [Resolved] (CALCITE-3949) RelDistributions.of() and RelCollations.of() should canonize trait instance

     [ https://issues.apache.org/jira/browse/CALCITE-3949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Haisheng Yuan resolved CALCITE-3949.
------------------------------------
    Fix Version/s: 1.23.0
       Resolution: Fixed

Fixed in https://github.com/apache/calcite/commit/11c8868d6a0924c12a0d5c0df0ec4db4dadc3e0a.

> RelDistributions.of() and RelCollations.of() should canonize trait instance
> ---------------------------------------------------------------------------
>
>                 Key: CALCITE-3949
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3949
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>            Reporter: Haisheng Yuan
>            Priority: Major
>             Fix For: 1.23.0
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Otherwise, in Sort constructor, the assertion might fail.
> assert traits.containsIfApplicable(collation)



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