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Posted to issues@arrow.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/04/21 20:59:00 UTC
[jira] [Updated] (ARROW-2491) [Python] Array.from_buffers does not work for ListArray
[ https://issues.apache.org/jira/browse/ARROW-2491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-2491:
----------------------------------
Labels: pull-request-available (was: )
> [Python] Array.from_buffers does not work for ListArray
> -------------------------------------------------------
>
> Key: ARROW-2491
> URL: https://issues.apache.org/jira/browse/ARROW-2491
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++, Python
> Affects Versions: 0.9.0
> Reporter: Uwe L. Korn
> Assignee: Uwe L. Korn
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.10.0
>
>
> When you get the buffers from a ListArray and feed it back into {{pyarrow.Array.from_buffers}} the code fails with a DCHECK:
> {code}
> ./src/arrow/array.cc:247 Check failed: (data->buffers.size()) == (2)))
> {code}
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