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Pull requests: pandas-dev/pandas

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Pull requests list

BUG: Fix incorrect FutureWarning for logical ops on pyarrow bool Series (#62260) Arrow pyarrow functionality Bug Numeric Operations Arithmetic, Comparison, and Logical operations
#62290 by Tarun2605 was closed Sep 18, 2025 Loading…
3 tasks done
BUG: Fix lost precision with common type of uint64/int64 Bug Dtype Conversions Unexpected or buggy dtype conversions isin isin method Stale
#61679 by pbrochart was closed Oct 5, 2025 Loading…
5 of 6 tasks
BUG: fix: list as index item does not raise Bug Index Related to the Index class or subclasses Stale
#61674 by Andre-Andreati was closed Jul 28, 2025 Loading…
4 of 5 tasks
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
2 of 5 tasks
Fix #61072: inconsistent fullmatch results with regex alternation Bug Strings String extension data type and string data
#61343 by Pedro-Santos04 was closed Jun 30, 2025 Loading…
1 task
DataFrame.dtypes.to_json OverflowError: Maximum recursion level reached Bug IO JSON read_json, to_json, json_normalize Stale
#61171 by Aliebc was closed May 21, 2025 Loading…
5 tasks done
BUG: Preserve column names in DataFrame.from_records when nrows=0 Bug IO Data IO issues that don't fit into a more specific label Stale
#61143 by kpvenkat47 was closed May 21, 2025 Loading… 3.0
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
Update timestamps.pyx Bug Stale Timestamp pd.Timestamp and associated methods
#60624 by joansigh was closed Jan 31, 2025 Loading…
5 tasks
BUG: value_counts() check Index with PyArrow categorical columns Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Arrow pyarrow functionality Bug Categorical Categorical Data Type Stale
#60569 by meryadri was closed Jan 27, 2025 Loading…
3 of 5 tasks
Fix KeyError by adding check for _convert_dates Bug IO Stata read_stata, to_stata Stale
#60539 by Uvi-12 was closed Feb 12, 2025 Loading…
BUG: Creation of UInt64 column with 18446744073709551615 throws RuntimeWarning Bug Constructors Series/DataFrame/Index/pd.array Constructors
#60214 by lfffkh was closed Dec 16, 2024 Loading…
3 tasks
BUG: fix #60128 BUG: Series.combine_first loss of precision Bug Dtype Conversions Unexpected or buggy dtype conversions
#60166 by cooolheater was closed Nov 18, 2024 Loading…
2 of 5 tasks
Update html.py Bug Output-Formatting __repr__ of pandas objects, to_string Stale
#59948 by JustinCapili was closed Nov 5, 2024 Loading…
3 of 5 tasks
Handling conversion of empty categorical with dtype_backend='pyarrow' Bug Categorical Categorical Data Type Stale
#59935 by veljanin was closed Dec 8, 2024 Loading…
2 tasks done
3.0
BUG: Series[python_str].__setitem__(series[pyarrow_string] #52987 Arrow pyarrow functionality Bug Strings String extension data type and string data
#59534 by Tharun-PS was closed Sep 9, 2024 Loading…
2 tasks
Fix valerror dataframe array Bug metadata _metadata, .attrs
#59500 by crspencer11 was closed Sep 9, 2024 Draft
5 tasks
BUG: improve pd.io.json_normalize Bug IO JSON read_json, to_json, json_normalize
#57811 by slavanorm was closed May 15, 2024 Loading…
5 tasks done
BUG: pyarrow mean can overflows on timestamp[ns][pyarrow] #52464 Arrow pyarrow functionality Bug
#52878 by YifanChao was closed May 22, 2023 Loading…
5 tasks
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