-
-
Notifications
You must be signed in to change notification settings - Fork 19.9k
Pull requests: pandas-dev/pandas
Author
Label
Projects
Milestones
Reviews
Assignee
Sort
Pull requests list
Backport PR #65147 on branch 3.0.x (BUG: fix pyarrow functionality
Bug
Strings
String extension data type and string data
str.replace("", ..) with empty pattern hanging when using pyarrow)
Arrow
BUG: prevent using numexpr 2.10 with newer numpy to avoid silent wrong results
Bug
Compat
pandas objects compatability with Numpy or Python functions
PERF: speed up to_offset string parsing
Performance
Memory or execution speed performance
#65395
opened Apr 28, 2026 by
jbrockmendel
Member
•
Draft
7 of 12 tasks
CLN: drop stale FIXME in ObjectStringArrayMixin._str_map
#65394
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
1 task done
BUG: infer_dtype treats pd.NA as a generic null in TemporalValidator
#65391
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
4 tasks done
CLN: remove _offset_map cache in offsets.pyx
#65390
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
3 tasks done
BUG: Timedelta.total_seconds drops sub-microsecond nanosecond component
Bug
#65389
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
2 tasks done
PERF: Speed up Timedelta.total_seconds
#65388
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
2 tasks done
CLN: point cython3 TODOs at upstream cython#2485
#65387
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
1 task done
REF: cimport npy_datetimestruct and NPY_DATETIMEUNIT directly from numpy
#65386
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
4 tasks done
DOC: drop stale "experimental" notes and fix tab-completion list
Docs
#65385
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
2 tasks
REF: standardize Arrow validation with _validate_scalar/_validate_setitem_value
Refactor
Internal refactoring of code
#65384
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
4 tasks done
TYP: tighten Timestamp/Timedelta round/floor/ceil return types
#65383
opened Apr 28, 2026 by
jbrockmendel
Member
Loading…
3 of 4 tasks
BUG: nansem with mask + skipna=False + axis returns scalar nan instead of array
#65378
opened Apr 27, 2026 by
Abineshabee
Contributor
Loading…
BUG: Fix Behavior Change from #64366 Regarding NaN Handling With Mask
#65372
opened Apr 26, 2026 by
Alvaro-Kothe
Member
Loading…
DOC: fix to_numeric docstring - add Index/scalar return types, fix dtype_backend description
#65371
opened Apr 26, 2026 by
Nikhil-jaiswal007
Loading…
3 of 7 tasks
BUG: str.replace hangs indefinitely on empty pattern with PyArrow backend
#65370
opened Apr 26, 2026 by
Scolliq
Loading…
5 of 7 tasks
DOC: Document pyarrow vs python string storage differences (#63105)
#65368
opened Apr 25, 2026 by
Manjugadupudi
Loading…
Test: Add regression test for DataFrame.sum() with negative values and NaN
#65367
opened Apr 25, 2026 by
aastha2212
Loading…
BUG: select_dtypes ExtensionDtype handling (GH#40234, GH#59888)
Bug
#65366
opened Apr 25, 2026 by
jbrockmendel
Member
•
Draft
4 tasks done
PERF: speed up read_sas string columns
IO SAS
SAS: read_sas
Performance
Memory or execution speed performance
#65364
opened Apr 24, 2026 by
jbrockmendel
Member
•
Draft
3 of 4 tasks
PERF: speed up read_sas for full-precision numeric columns
IO SAS
SAS: read_sas
Performance
Memory or execution speed performance
#65363
opened Apr 24, 2026 by
jbrockmendel
Member
Loading…
1 of 2 tasks
Previous Next
ProTip!
Filter pull requests by the default branch with base:main.