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https://issues.apache.org/jira/browse/ARROW-13005?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ben Kietzman reassigned ARROW-13005:
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Assignee: ZMZ91
> [C++] Support filter/take for union data type.
> ----------------------------------------------
>
> Key: ARROW-13005
> URL: https://issues.apache.org/jira/browse/ARROW-13005
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: ZMZ91
> Assignee: ZMZ91
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3.5h
> Remaining Estimate: 0h
>
> Found ut `TEST_F(TestTakeKernelWithUnion, DISABLED_TakeUnion)` and
> `TEST_F(TestFilterKernelWithUnion, DISABLED_FilterUnion)` from
> `vector_selection_test.cc`.
> Enabled and ran. Both failed with error like `failed with NotImplemented:
> Function array_filter has no kernel matching input types`.
> Is there any plan to support sparse/dense union for filter and take? Thanks.
>
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