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Pull requests list

BUG: Collision between equivalent frequencies 'QS-… Bug Datetime Datetime data dtype Frequency DateOffsets Stale
#61142 by ycdjun was closed May 21, 2025 Loading…
5 tasks done
BUG: Raise TypeError when subracting DateTimeArray and other date types Datetime Datetime data dtype Error Reporting Incorrect or improved errors from pandas Stale Timedelta Timedelta data type
#59901 by KevsterAmp was closed Jan 11, 2025 Loading…
3 of 5 tasks
3.0
ENH: add __from_pyarrow__ support to DatetimeTZDtype Arrow pyarrow functionality Datetime Datetime data dtype
#52201 by tswast was merged Apr 17, 2023 Loading…
5 tasks done
2.1
BUG: hashing datetime64 objects Datetime Datetime data dtype
#50960 by jbrockmendel was closed Aug 15, 2023 Loading…
5 tasks
BUG: to_datetime with decimal number doesn't fail for %Y%m%d Bug Datetime Datetime data dtype Performance Memory or execution speed performance
#50054 by MarcoGorelli was closed Dec 14, 2022 Draft
6 tasks done
ENH: Format datetime.datetime and pd.Timestamp objects in pd.to_datetime Datetime Datetime data dtype
#49338 by aaossa was closed Nov 30, 2022 Loading…
5 tasks done
Bug fix - Integer overflow in Series.astype('datetime64[D]') Datetime Datetime data dtype Non-Nano datetime64/timedelta64 with non-nanosecond resolution
#46021 by weikhor was closed Apr 9, 2022 Loading…
3 of 4 tasks
Inconsistent date parsing of to_datetime Datetime Datetime data dtype IO CSV read_csv, to_csv
#42908 by MarcoGorelli was merged Aug 26, 2021 Loading…
2 of 4 tasks
1.4
BUG: fix regression with SerieGrouper with Timestamp index (#42390) Datetime Datetime data dtype Groupby Regression Functionality that used to work in a prior pandas version
#42391 by philpep was closed Aug 15, 2021 Loading… 1.3.2
REF: make array_to_datetime single-pass Datetime Datetime data dtype Stale Timezones Timezone data dtype
#41525 by jbrockmendel was closed Jul 11, 2021 Loading…
BUG: inconsistency between frame.any/all with dt64 vs dt64tz Bug Datetime Datetime data dtype Reduction Operations sum, mean, min, max, etc.
#38723 by jbrockmendel was merged Dec 30, 2020 Loading…
4 of 5 tasks
1.2.1
BUG: Support timespec argument in Timestamp.isoformat() (#26131) Datetime Datetime data dtype Enhancement Stale
#38550 by marius-mather was closed Mar 12, 2021 Loading…
5 tasks done
Solved desing problem with to_datetime when "ignore" error was being used. Datetime Datetime data dtype Stale
#38393 by IngErnestoAlvarez was closed Feb 11, 2021 Loading…
5 tasks done
BUG: loc raising KeyError for string slices in list-like indexer and DatetimeIndex Datetime Datetime data dtype Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#38153 by phofl was closed Jan 1, 2021 Loading…
5 tasks done
API: preserve freq in DTI/TDI.factorize API - Consistency Internal Consistency of API/Behavior Datetime Datetime data dtype Frequency DateOffsets MultiIndex
#38120 by jbrockmendel was merged Nov 30, 2020 Loading… 1.1.5
BUG: parsed datetime string resolution incorrect Datetime Datetime data dtype Stale
#38118 by boringow was closed Jan 24, 2021 Loading…
6 tasks
ENH: 2D compat for DTA tz_localize, to_period Datetime Datetime data dtype Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#37950 by jbrockmendel was merged Dec 17, 2020 Loading…
3 of 5 tasks
1.3
DOC: Timestamp EX01 errors Datetime Datetime data dtype Docs
#37904 by lucasrodes was merged Apr 30, 2021 Loading…
3 of 5 tasks
1.3
Regression in offsets caused offsets to be no longer hashable Datetime Datetime data dtype Frequency DateOffsets Regression Functionality that used to work in a prior pandas version
#37288 by phofl was merged Oct 22, 2020 Loading…
5 tasks done
1.1.4
Fix/empty string datetimelike conversion/issue 36550 Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#36834 by nrebena was closed Nov 27, 2020 Loading…
4 of 5 tasks
BUG: Timestamp == date match stdlib Datetime Datetime data dtype Deprecate Functionality to remove in pandas Indexing Related to indexing on series/frames, not to indexes themselves
#36131 by jbrockmendel was merged Jan 1, 2021 Loading…
4 of 5 tasks
1.3
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