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Pull requests: pandas-dev/pandas
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BUG: ser.str.match with mismatched case/pat/flags Bug Strings String extension data type and string data
DOC: Update Working with text data for 3.0 Docs Strings String extension data type and string data
#62581 by rhshadrach was merged Nov 4, 2025 Loading… updated Nov 4, 2025
1 of 5 tasks
BUG: use arrow backend for digits references in pyarrow functionality Strings String extension data type and string data
str.replace Arrow BUG: Categorical(Series[object]) not preserving categories.dtype as object Categorical Categorical Data Type Dtype Conversions Unexpected or buggy dtype conversions Strings String extension data type and string data
Fix Index.get_indexer for new string dtype and missing value Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
CLN: Enforce deprecation of not validating na argument to string methods Clean Error Reporting Incorrect or improved errors from pandas Strings String extension data type and string data
#62399 by rhshadrach was merged Oct 19, 2025 Loading… updated Oct 19, 2025
5 tasks
BUG: StringArray * bools Numeric Operations Arithmetic, Comparison, and Logical operations Strings String extension data type and string data
BUG: String[pyarrow] comparison with mixed object Bug Strings String extension data type and string data
BUG: avoid validation error for ufunc with string[python] array Bug Strings String extension data type and string data
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 2.3.3
3 of 4 tasks
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… updated Sep 25, 2025
3 of 5 tasks
BUG: limit select_dtypes(object) back compat fix to default str dtype Strings String extension data type and string data
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
DOC: add select_dtypes case to 3.0 string migration guide Docs Strings String extension data type and string data
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 2.3.3
2 of 4 tasks
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
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
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
String dtype: keep select_dtypes(include=object) selecting string columns Strings String extension data type and string data
CLN: remove special case for StringDtype in assert repr Clean Strings String extension data type and string data
[2.3.x] Only use new string dtype repr for the new (NaN-based) string dtype Strings String extension data type and string data
BUG: fix pyarrow string regex replacement Arrow pyarrow functionality Bug Strings String extension data type and string data
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