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Pull requests list

Enh arrow json extension Arrow pyarrow functionality
#61103 by asharmalik19 was merged Mar 12, 2025 Loading… updated Nov 26, 2025
4 of 5 tasks
3.0
1
10
ENH: add Series.from_arrow class method for importing through Arrow PyCapsule interface (in addition to DataFrame.from_arrow) Arrow pyarrow functionality
#63208 by jorisvandenbossche was merged Nov 26, 2025 Loading… updated Nov 26, 2025 3.0
1
ENH: add basic DataFrame.from_arrow class method for importing through Arrow PyCapsule interface Arrow pyarrow functionality
#59696 by jorisvandenbossche was merged Nov 26, 2025 Loading… updated Nov 26, 2025
2 of 4 tasks
3.0
23
BUG: Fix tz_localize(None) with Arrow timestamp Arrow pyarrow functionality Timezones Timezone data dtype
#62076 by yuanx749 was merged Aug 11, 2025 Loading… updated Nov 14, 2025
4 tasks done
3.0
1
2
BUG: infer_freq with Series[pyarrow[timestamp]] Arrow pyarrow functionality Frequency DateOffsets
#62942 by jbrockmendel was merged Oct 31, 2025 Loading… updated Oct 31, 2025
3 of 5 tasks
3.0
1
1
BUG: retain NAs in ufunc on ArrowEA Arrow pyarrow functionality ufuncs __array_ufunc__ and __array_function__
#62908 by jbrockmendel was merged Oct 29, 2025 Loading… updated Oct 30, 2025
2 of 5 tasks
3.0
1
3
BUG: fix regex numeric group replacement in PyArrow string arrays Arrow pyarrow functionality Bug
#62656 by zishan044 was closed Oct 27, 2025 Loading… updated Oct 27, 2025
1 of 5 tasks
1
3
BUG: use arrow backend for digits references in str.replace Arrow pyarrow functionality Strings String extension data type and string data
#62872 by Alvaro-Kothe was merged Oct 27, 2025 Loading… updated Oct 27, 2025
4 of 5 tasks
3.0
1
2
FIX: itemsize wrong for date32[day][pyarrow] dtype #57948 Arrow pyarrow functionality
#62657 by mraabhijit was merged Oct 18, 2025 Loading… updated Oct 21, 2025
4 of 5 tasks
3.0
1
12
BUG: arithmetic with numpy-nullable vs pyarrow Arrow pyarrow functionality NA - MaskedArrays Related to pd.NA and nullable extension arrays Numeric Operations Arithmetic, Comparison, and Logical operations
#62647 by jbrockmendel was merged Oct 19, 2025 Loading… updated Oct 19, 2025
3 of 5 tasks
3.0
1
3
BUG: Fix ArrowDtype.itemsize for fixed-width PyArrow types Arrow pyarrow functionality Bug
#62275 by meet-vasita was closed Oct 18, 2025 Loading… updated Oct 18, 2025
1
2
BUG: _cast_pointwise_result([decimal_na]) Arrow pyarrow functionality
#62639 by jbrockmendel was merged Oct 16, 2025 Loading… updated Oct 16, 2025
2 of 5 tasks
3.0
1
3
BUG: Merge fails on pyarrow datetime columns Arrow pyarrow functionality Bug Datetime Datetime data dtype Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#62356 by 13muskanp was closed Oct 6, 2025 Loading… updated Oct 6, 2025
3 of 5 tasks
1
1
BUG: setitem with Series[pyarrow] values Arrow pyarrow functionality Indexing Related to indexing on series/frames, not to indexes themselves
#62465 by jbrockmendel was merged Oct 5, 2025 Loading… updated Oct 6, 2025
2 of 5 tasks
3.0
1
1
BUG: to_numeric fails to convert a Pyarrow Decimal series containing NA values Arrow pyarrow functionality Bug Dtype Conversions Unexpected or buggy dtype conversions Stale
#61659 by chilin0525 was closed Oct 5, 2025 • Draft updated Oct 5, 2025
2 of 5 tasks
1
8
BUG: Fix Series.str.zfill for ArrowDtype string arrays #61485 Arrow pyarrow functionality Strings String extension data type and string data
#61533 by iabhi4 was merged Oct 5, 2025 Loading… updated Oct 5, 2025
4 tasks done
3.0
1
18
BUG: DataFrame.aggregate to preserve extension dtypes with callable functions Arrow pyarrow functionality Bug pyarrow dtype retention op with pyarrow dtype -> expect pyarrow result Stale
#61816 by AdrianoCLeao was closed Oct 5, 2025 Loading… updated Oct 5, 2025
3 of 5 tasks
1
7
BUG: Fix GroupBy aggregate coersion of outputs inconsistency for pyarrow dtypes Arrow pyarrow functionality Bug Groupby Stale
#61640 by heoh was closed Oct 5, 2025 Loading… updated Oct 5, 2025
5 tasks done
1
4
BUG: Fixes regression in Series.pow with all-NA double[pyarrow] values in in pandas 3.x Arrow pyarrow functionality
#62572 by fandimeng-fm was merged Oct 5, 2025 Loading… updated Oct 5, 2025
5 tasks done
3.0
1
3
BUG: fix .str.isdigit to honor unicode superscript for older pyarrow Arrow pyarrow functionality Strings String extension data type and string data
#61962 by jorisvandenbossche was merged Sep 25, 2025 Loading… updated Sep 27, 2025
3 of 4 tasks
2.3.3
1
7
BUG: date-vs-datetime comparison with pyarrow dtypes Arrow pyarrow functionality
#62426 by jbrockmendel was merged Sep 24, 2025 Loading… updated Sep 24, 2025
4 of 6 tasks
3.0
2
1
Backport PR #62410 on branch 2.3.x (BUG: fix bug in str.match for Arrow backend with optional groups) Arrow pyarrow functionality Bug Strings String extension data type and string data
#62412 by meeseeksmachine was merged Sep 22, 2025 Loading… updated Sep 22, 2025 2.3.3
BUG: fix bug in str.match for Arrow backend with optional groups Arrow pyarrow functionality Bug Strings String extension data type and string data
#62410 by jorisvandenbossche was merged Sep 22, 2025 Loading… updated Sep 22, 2025
2 of 4 tasks
2.3.3
1
Backport PR #61073 on branch 2.3.x (BUG: fix bug in str.fullmatch for Arrow backend with optional groups) Arrow pyarrow functionality Strings String extension data type and string data
#62401 by meeseeksmachine was merged Sep 21, 2025 Loading… updated Sep 21, 2025 2.3.3
BUG: fix bug in str.fullmatch for Arrow backend with optional groups Arrow pyarrow functionality Strings String extension data type and string data
#61073 by ptth222 was merged Sep 21, 2025 Loading… updated Sep 21, 2025 2.3.3
1
11
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