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https://issues.apache.org/jira/browse/ARROW-640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16412095#comment-16412095
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ASF GitHub Bot commented on ARROW-640:
--------------------------------------
AlexHagerman commented on issue #1765: ARROW-640: [Python] Implement __hash__
and equality for Array scalar values Arrow scalar values
URL: https://github.com/apache/arrow/pull/1765#issuecomment-375800902
Is there a ticket separate from Arrow 47 with details around that? I'd like
to watch the conversation and considerations around it.
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> [Python] Arrow scalar values should have a sensible __hash__ and comparison
> ---------------------------------------------------------------------------
>
> Key: ARROW-640
> URL: https://issues.apache.org/jira/browse/ARROW-640
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Reporter: Miki Tebeka
> Assignee: Alex Hagerman
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.10.0
>
>
> {noformat}
> In [86]: arr = pa.from_pylist([1, 1, 1, 2])
> In [87]: set(arr)
> Out[87]: {1, 2, 1, 1}
> In [88]: arr[0] == arr[1]
> Out[88]: False
> In [89]: arr
> Out[89]:
> <pyarrow.array.Int64Array object at 0x7f8c8c739e08>
> [
> 1,
> 1,
> 1,
> 2
> ]
> {noformat}
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