[ARROW-10430] [C++][Python] strptime fails to parse subsecond timestamps

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 2.0.0
• Component/s: C++, Python
• External issue URL: https://github.com/apache/arrow/issues/26409
• Assignee: Unassigned
• Reporter: Taras Kuzyo
• Created: 30/Oct/20 12:18
• Updated: 11/Jan/23 08:13
• Resolved: 16/Aug/22 08:37

Description

 

>>> import pyarrow.compute as pc
>>> pc.strptime('13:13:30', format='%H:%M:%S', unit='s')
<pyarrow.TimestampScalar: datetime.datetime(1899, 12, 31, 13, 13, 30)>
>>> pc.strptime('13:13:30.255', format='%H:%M:%S.%f', unit='ms')
Traceback (most recent call last):
 File "<stdin>", line 1, in <module>
 File "/usr/local/lib/python3.6/dist-packages/pyarrow/compute.py", line 140, in wrapper
 return func.call([arg], options, memory_pool)
 File "pyarrow/_compute.pyx", line 275, in pyarrow._compute.Function.call
 File "pyarrow/error.pxi", line 122, in pyarrow.lib.pyarrow_internal_check_status
 File "pyarrow/error.pxi", line 84, in pyarrow.lib.check_status
pyarrow.lib.ArrowInvalid: Failed to parse string 13:13:30.255

Issue Links

• is a child of: ARROW-15894 [C++] Strptime issues umbrella
• is duplicated by: ARROW-15883 [C++] Support for fractional seconds in strptime()