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Pull requests list

CLN: Replace get_option(infer_string) with using_string_dtype Clean Strings String extension data type and string data
#63036 by mroeschke was merged Nov 7, 2025 Loading… 3.0
1
BUG: String[pyarrow] comparison with mixed object Bug Strings String extension data type and string data
#62424 by jbrockmendel was merged Sep 29, 2025 Loading…
2 of 5 tasks
2.3.3
1
8
Backport PR #62403 on branch 2.3.x (DOC: add select_dtypes case to 3.0 string migration guide) Docs Strings String extension data type and string data
#62413 by meeseeksmachine was merged Sep 22, 2025 Loading… 2.3.3
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… 2.3.3
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… 2.3.3
Backport PR #62323 on branch 2.3.x (String dtype: keep select_dtypes(include=object) selecting string columns) Strings String extension data type and string data
#62400 by meeseeksmachine was merged Sep 22, 2025 Loading… 2.3.3
Backport PR #62283 on branch 2.3.x (BUG: fix pyarrow string regex replacement) Arrow pyarrow functionality Bug Strings String extension data type and string data
#62328 by meeseeksmachine was merged Sep 13, 2025 Loading… 2.3.3
String dtype: keep select_dtypes(include=object) selecting string columns Strings String extension data type and string data
#62323 by jorisvandenbossche was merged Sep 21, 2025 Loading… 2.3.3
8
Backport PR #62179 on branch 2.3.x (DOC: Add change in .values to the string migration guide) Docs Strings String extension data type and string data
#62199 by meeseeksmachine was merged Aug 26, 2025 Loading… 2.3.3
DOC: Add change in .values to the string migration guide Docs Strings String extension data type and string data
#62179 by rhshadrach was merged Aug 26, 2025 Loading…
1 of 5 tasks
2.3.3
1
5
DEPR: .str accessor with object dtype Deprecate Functionality to remove in pandas Mothballed Temporarily-closed PR the author plans to return to Strings String extension data type and string data
#62159 by jbrockmendel was closed Sep 25, 2025 Loading…
3 of 5 tasks
1
1
Backport PR #62147 on branch 2.3.x (DOC: correct and rewrite string migration section on astype(str)) Docs Strings String extension data type and string data
#62151 by meeseeksmachine was merged Aug 20, 2025 Loading… 2.3.2
DOC: fix doctests for string dtype changes (top-level) Docs Strings String extension data type and string data
#61887 by jorisvandenbossche was merged Jul 17, 2025 Loading… 3.0
1
Backport PR #61705 on branch 2.3.x (DOC: add pandas 3.0 migration guide for the string dtype) Docs Strings String extension data type and string data
#61797 by meeseeksmachine was merged Jul 7, 2025 Loading… 2.3.1
Backport PR #61770 on branch 2.3.x (BUG: Fix unpickling of string dtypes of legacy pandas versions) Bug IO Pickle read_pickle, to_pickle Strings String extension data type and string data
#61793 by meeseeksmachine was merged Jul 7, 2025 Loading… 2.3.1
1
DOC: add pandas 3.0 migration guide for the string dtype Docs Strings String extension data type and string data
#61705 by jorisvandenbossche was merged Jul 7, 2025 Loading… 2.3.1
1
38
Backport PR #60938: ENH(string dtype): Implement cumsum for Python-backed strings Strings String extension data type and string data
#60984 by rhshadrach was merged Feb 22, 2025 Loading…
5 tasks
2.3
Backport PR #60943: BUG(string dtype): Resolve pytables xfail when reading with condition IO HDF5 read_hdf, HDFStore Strings String extension data type and string data
#60967 by rhshadrach was merged Feb 20, 2025 Loading…
5 tasks
2.3
[backport 2.3.x] TST (string): from_dummies, dropna (#60818) Strings String extension data type and string data
#60856 by jorisvandenbossche was merged Feb 5, 2025 Loading… 2.3
2
Backport PR #60709: ENH(string dtype): Make str.decode return str dtype Enhancement Strings String extension data type and string data
#60821 by rhshadrach was merged Feb 5, 2025 Loading…
3
Backport PR #60784 on branch 2.3.x (TST(string_dtype): Fix minor issue with CSV parser and column dtype) Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60785 by meeseeksmachine was merged Jan 25, 2025 Loading… 2.3
Backport PR #60700 on branch 2.3.x (TST(string dtype): Resolve xfail in test_find_replace.py) Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60708 by meeseeksmachine was merged Jan 12, 2025 Loading… 2.3
Backport PR #60701 on branch 2.3.x (TST(str dtype): Resolve xfail in test_value_counts.py) Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60707 by meeseeksmachine was merged Jan 12, 2025 Loading… 2.3
Backport PR #60703 on branch 2.3.x (TST(string dtype): Resolve xfails in stack_unstack) Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60706 by meeseeksmachine was merged Jan 12, 2025 Loading… 2.3
Backport PR #60454 on branch 2.3.x (String dtype: coerce missing values in indexers for string dtype Index) Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
#60649 by meeseeksmachine was merged Jan 3, 2025 Loading… 2.3
1
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