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Posted to issues@arrow.apache.org by "Igor Yastrebov (Jira)" <ji...@apache.org> on 2019/08/30 09:50:00 UTC
[jira] [Commented] (ARROW-6395) [pyarrow] Bug when using bool
arrays with stride greater than 1
[ https://issues.apache.org/jira/browse/ARROW-6395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16919377#comment-16919377 ]
Igor Yastrebov commented on ARROW-6395:
---------------------------------------
[~jorisvandenbossche] is this solved by [ARROW-6325|https://issues.apache.org/jira/browse/ARROW-6325]?
> [pyarrow] Bug when using bool arrays with stride greater than 1
> ---------------------------------------------------------------
>
> Key: ARROW-6395
> URL: https://issues.apache.org/jira/browse/ARROW-6395
> Project: Apache Arrow
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Philip Felton
> Priority: Major
>
> Here's code to reproduce it:
> {code:python}
> >>> import numpy as np
> >>> import pyarrow as pa
> >>> pa.__version__
> '0.14.0'
> >>> xs = np.array([True, False, False, True, True, False, True, True, True, False, False, False, False, False, True, False, True, True, True, True, True])
> >>> xs_sliced = xs[0::2]
> >>> xs_sliced
> array([ True, False, True, True, True, False, False, True, True,
> True, True])
> >>> pa_xs = pa.array(xs_sliced, pa.bool_())
> >>> pa_xs
> <pyarrow.lib.BooleanArray object at 0x00000234C5165360>
> [
> true,
> false,
> false,
> false,
> false,
> false,
> false,
> false,
> false,
> false,
> false
> ]{code}
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