[jira] [Assigned] (ARROW-14040) [C++] Spurious test failure in ScanNode.MinimalGroupedAggEndToEnd

["David Li (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-14040?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Li reassigned ARROW-14040:
--------------------------------

    Assignee: David Li

> [C++] Spurious test failure in ScanNode.MinimalGroupedAggEndToEnd
> -----------------------------------------------------------------
>
>                 Key: ARROW-14040
>                 URL: https://issues.apache.org/jira/browse/ARROW-14040
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: David Li
>            Assignee: David Li
>            Priority: Major
>              Labels: query-engine
>             Fix For: 6.0.0
>
>
> [https://github.com/ursacomputing/crossbow/runs/3648596923]
> The test assumes a certain order, but there is no guarantee of output order. (We should probably locally run these tests with constrained resources to try to stress them and find other instances of this assumption.)
> {noformat}
> [ RUN      ] ScanNode.MinimalGroupedAggEndToEnd
> /arrow/cpp/src/arrow/testing/gtest_util.cc:514: Failure
> Failed
> Unequal at absolute position 3@@ -0, +0 @@
> +12
> @@ -2, +3 @@
> -12
> Expected:
>   [
>     12,
>     4,
>     40
>   ]
> Actual:
>   [
>     4,
>     40,
>     12
>   ]
> [  FAILED  ] ScanNode.MinimalGroupedAggEndToEnd (4 ms)
> [----------] 8 tests from ScanNode (23 ms total) {noformat}



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