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MINOR: [Python] Avoid failing pyarrow compute test on leap day #40288

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merged 1 commit into from
Feb 29, 2024

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jorisvandenbossche
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Rationale for this change

Avoid creation of invalid datetimes when it is Feb 29, avoiding to have to investigate every four years why a lot of tests are failing

@bnavigator
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FTR: This is the error:

[  887s] _____________________________ test_count_distinct ______________________________
[  887s] [gw1] linux -- Python 3.9.18 /usr/bin/python3.9
[  887s] 
[  887s]     def test_count_distinct():
[  887s]         seed = datetime.datetime.now()
[  887s] >       samples = [seed.replace(year=y) for y in range(1992, 2092)]
[  887s] 
[  887s] ../../BUILDROOT/python-pyarrow-15.0.1-21.2.x86_64/usr/lib64/python3.9/site-packages/pyarrow/tests/test_compute.py:3210: 
[  887s] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
[  887s] 
[  887s] .0 = <range_iterator object at 0x7f2df4ba7f60>
[  887s] 
[  887s] >   samples = [seed.replace(year=y) for y in range(1992, 2092)]
[  887s] E   ValueError: day is out of range for month
[  887s] 
[  887s] ../../BUILDROOT/python-pyarrow-15.0.1-21.2.x86_64/usr/lib64/python3.9/site-packages/pyarrow/tests/test_compute.py:3210: ValueError

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LGTM

@pitrou pitrou merged commit d3ae788 into apache:main Feb 29, 2024
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@pitrou pitrou removed the awaiting committer review Awaiting committer review label Feb 29, 2024
@github-actions github-actions bot added the awaiting committer review Awaiting committer review label Feb 29, 2024
@jorisvandenbossche jorisvandenbossche deleted the fix-leap-day branch February 29, 2024 13:06
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After merging your PR, Conbench analyzed the 7 benchmarking runs that have been run so far on merge-commit d3ae788.

There were no benchmark performance regressions. 🎉

The full Conbench report has more details. It also includes information about 2 possible false positives for unstable benchmarks that are known to sometimes produce them.

thisisnic pushed a commit to thisisnic/arrow that referenced this pull request Mar 8, 2024
…e#40288)

### Rationale for this change

Avoid creation of invalid datetimes when it is Feb 29, avoiding to have to investigate every four years why a lot of tests are failing

Authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com>
Signed-off-by: Antoine Pitrou <antoine@python.org>
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3 participants