Search results

BUG: ser.str.match with mismatched case/pat/flags

Bug

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 63108

#63108 In pandas-dev/pandas;

· by jbrockmendel was closed on Nov 18, 2025

· Updated on Nov 18, 2025

· 

3.0

CLN: Replace get_option(infer_string) with using_string_dtype

Clean

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 63036

#63036 In pandas-dev/pandas;

· by mroeschke was closed on Nov 7, 2025

· Updated on Nov 7, 2025

· 

3.0

DOC: Update Working with text data for 3.0

Docs

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 62581

#62581 In pandas-dev/pandas;

· by rhshadrach was closed on Nov 4, 2025

· Updated on Nov 4, 2025

BUG: use arrow backend for digits references in <code>str.replace</code>

Arrowpyarrow functionalitypyarrow functionality

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 62872

#62872 In pandas-dev/pandas;

· by Alvaro-Kothe was closed on Oct 27, 2025

· Updated on Oct 27, 2025

· 

3.0

BUG: Categorical(Series[object]) not preserving categories.dtype as object

CategoricalCategorical Data TypeCategorical Data Type

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 62757

#62757 In pandas-dev/pandas;

· by jbrockmendel was closed on Oct 24, 2025

· Updated on Oct 24, 2025

· 

3.0

Fix Index.get_indexer for new string dtype and missing value

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 62756

#62756 In pandas-dev/pandas;

· by phofl was closed on Oct 20, 2025

· Updated on Oct 20, 2025

· 

3.0

CLN: Enforce deprecation of not validating na argument to string methods

Clean

Error ReportingIncorrect or improved errors from pandasIncorrect or improved errors from pandas

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 62399

#62399 In pandas-dev/pandas;

· by rhshadrach was closed on Oct 19, 2025

· Updated on Oct 19, 2025

BUG: StringArray * bools

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 62706

#62706 In pandas-dev/pandas;

· by jbrockmendel was closed on Oct 16, 2025

· Updated on Oct 16, 2025

· 

3.0

BUG: Fix Series.str.zfill for ArrowDtype string arrays #61485

Arrowpyarrow functionalitypyarrow functionality

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 61533

#61533 In pandas-dev/pandas;

· by iabhi4 was closed on Oct 5, 2025

· Updated on Oct 5, 2025

· 

3.0

BUG: String[pyarrow] comparison with mixed object

Bug

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 62424

#62424 In pandas-dev/pandas;

· by jbrockmendel was closed on Sep 29, 2025

· Updated on Sep 29, 2025

· 

2.3.3

BUG: avoid validation error for ufunc with string[python] array

Bug

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 62498

#62498 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Sep 29, 2025

· Updated on Sep 29, 2025

· 

2.3.3

BUG: fix .str.isdigit to honor unicode superscript for older pyarrow

Arrowpyarrow functionalitypyarrow functionality

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 61962

#61962 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Sep 25, 2025

· Updated on Sep 27, 2025

· 

2.3.3