[jira] [Resolved] (CALCITE-2768) PlannerTest ignores top-level order by clause (~RootRel.collation)

["Vladimir Sitnikov (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-2768?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Sitnikov resolved CALCITE-2768.
----------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.19.0

Fixed in https://gitbox.apache.org/repos/asf?p=calcite.git;a=commit;h=b54f6de9d7f87e9853fc9ec01b586555a089b913

> PlannerTest ignores top-level order by clause (~RootRel.collation)
> ------------------------------------------------------------------
>
>                 Key: CALCITE-2768
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2768
>             Project: Calcite
>          Issue Type: Test
>          Components: core
>    Affects Versions: 1.18.0
>            Reporter: Vladimir Sitnikov
>            Assignee: Vladimir Sitnikov
>            Priority: Major
>             Fix For: 1.19.0
>
>
> {code:java}    RelTraitSet traitSet = planner.getEmptyTraitSet()
>         .replace(EnumerableConvention.INSTANCE);
> {code}
> should be replaced with
> {code:java}    RelTraitSet traitSet = convert.getTraitSet()
>         .replace(EnumerableConvention.INSTANCE);
> {code}
> Otherwise PlannerTest asks Planner to produce "empty collation" even in case Root relation has order by.
> See also "how does SortRemoveRule work?" in the mailing list.



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