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Posted to jira@arrow.apache.org by "Krisztian Szucs (Jira)" <ji...@apache.org> on 2020/09/28 09:25:00 UTC
[jira] [Resolved] (ARROW-9993) [Python] Tzinfo - string roundtrip
fails on pytz.StaticTzInfo objects
[ https://issues.apache.org/jira/browse/ARROW-9993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Krisztian Szucs resolved ARROW-9993.
------------------------------------
Resolution: Fixed
> [Python] Tzinfo - string roundtrip fails on pytz.StaticTzInfo objects
> ---------------------------------------------------------------------
>
> Key: ARROW-9993
> URL: https://issues.apache.org/jira/browse/ARROW-9993
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Reporter: Krisztian Szucs
> Assignee: Krisztian Szucs
> Priority: Major
> Fix For: 2.0.0
>
>
> Timezone roundtrip fails with {{pytz.StaticTzInfo}} objects on master:
> {code:python}
> tz = pytz.timezone('Etc/GMT+1')
> pa.lib.string_to_tzinfo(pa.lib.tzinfo_to_string(tz))
> {code}
> {code}
> ---------------------------------------------------------------------------
> UnknownTimeZoneError Traceback (most recent call last)
> <ipython-input-4-b890180b2fad> in <module>
> ----> 1 pa.lib.string_to_tzinfo(pa.lib.tzinfo_to_string(tz))
> ~/Workspace/arrow/python/pyarrow/types.pxi in pyarrow.lib.string_to_tzinfo()
> 1838 Time zone object
> 1839 """
> -> 1840 cdef PyObject* tz = GetResultValue(StringToTzinfo(name.encode('utf-8')))
> 1841 return PyObject_to_object(tz)
> 1842
> ~/Workspace/arrow/python/pyarrow/error.pxi in pyarrow.lib.pyarrow_internal_check_status()
> 120 cdef api int pyarrow_internal_check_status(const CStatus& status) \
> 121 nogil except -1:
> --> 122 return check_status(status)
> ~/.conda/envs/arrow38/lib/python3.8/site-packages/pytz/__init__.py in timezone(zone)
> 179 fp.close()
> 180 else:
> --> 181 raise UnknownTimeZoneError(zone)
> 182
> 183 return _tzinfo_cache[zone]
> UnknownTimeZoneError: '-01'
> {code}
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