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Pull requests: pandas-dev/pandas
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DEPR (string): non-bool na for obj.str.contains backported Deprecate Functionality to remove in pandas Strings String extension data type and string data
TST (string dtype): resolve all infer_string TODO/xfails in pandas/tests/arrays backported Strings String extension data type and string data
String dtype: map builtin str alias to StringDtype backported Strings String extension data type and string data
String dtype: propagate NaNs as False in predicate methods (eg .str.startswith) API Design backported Strings String extension data type and string data
API (string): return str dtype for .dt methods, DatetimeIndex methods backported Datetime Datetime data dtype Strings String extension data type and string data
REF (string): move ArrowStringArrayNumpySemantics methods to base class backported Refactor Internal refactoring of code Strings String extension data type and string data
REF (string): remove _str_na_value backported Refactor Internal refactoring of code Strings String extension data type and string data
REF (string): Move StringArrayNumpySemantics methods to base class backported Refactor Internal refactoring of code Strings String extension data type and string data
TST (string dtype): fix IO dtype_backend tests for storage of str dtype of columns' Index backported Strings String extension data type and string data
TST (string dtype): clean up construction of expected string arrays backported Strings String extension data type and string data
BUG (string): ArrowEA comparisons with mismatched types Arrow pyarrow functionality backported Numeric Operations Arithmetic, Comparison, and Logical operations
String dtype: honor mode.string_storage option (and change default to None) backported Strings String extension data type and string data
String dtype: fix convert_dtypes() to convert NaN-string to NA-string backported Strings String extension data type and string data
BUG (string dtype): convert dictionary input to materialized string array in ArrowStringArray constructor backported Strings String extension data type and string data
REF (string): de-duplicate str_map_nan_semantics backported Refactor Internal refactoring of code Strings String extension data type and string data
REF (string dtype): de-duplicate _str_map (2) backported Refactor Internal refactoring of code Strings String extension data type and string data
TST (string dtype): add test build with future strings enabled without pyarrow backported CI Continuous Integration Strings String extension data type and string data
String dtype: fix alignment sorting in case of python storage backported Strings String extension data type and string data
String dtype: use 'str' string alias and representation for NaN-variant of the dtype backported Strings String extension data type and string data
REF (string dtype): de-duplicate _str_map methods backported Strings String extension data type and string data
String dtype: implement object-dtype based StringArray variant with NumPy semantics backported Strings String extension data type and string data
#58451 by jorisvandenbossche was merged Aug 7, 2024 Loading… updated Oct 10, 2024
API/TST: expand tests for string any/all reduction + fix pyarrow-based implementation API Design backported Reduction Operations sum, mean, min, max, etc. Strings String extension data type and string data
String dtype: restrict options.mode.string_storage to python|pyarrow (remove pyarrow_numpy) backported Strings String extension data type and string data
TST (string dtype): replace string_storage fixture with explicit storage/na_value keyword arguments for dtype creation backported Strings String extension data type and string data Testing pandas testing functions or related to the test suite
TST (string dtype): remove usage of arrow_string_storage fixture backported Strings String extension data type and string data Testing pandas testing functions or related to the test suite
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