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Pull requests: pandas-dev/pandas
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[ArrowStringArray] PERF: small perf gain for object fallback Performance Memory or execution speed performance Strings String extension data type and string data
[ArrowStringArray] TST: more parameterised testing - part 4 Strings String extension data type and string data Testing pandas testing functions or related to the test suite
[ArrowStringArray] PERF: bypass some padding code in _wrap_result Performance Memory or execution speed performance Strings String extension data type and string data
BUG: case argument ignored when regex is False in Series.str.replace Bug Strings String extension data type and string data
[ArrowStringArray] PERF: str.partition object fallback Performance Memory or execution speed performance Strings String extension data type and string data
Backport PR #39484: BUG: Regression in astype not casting to bytes Regression Functionality that used to work in a prior pandas version Strings String extension data type and string data
[ArrowStringArray] REF: str.extract accessor method Refactor Internal refactoring of code Strings String extension data type and string data
TST (string dtype): resolve skip in misc test_memory_usage Strings String extension data type and string data
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
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
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
[backport 2.3.x] ENH: support pathlib.Path division in StringArray (#62229) Strings String extension data type and string data
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
[2.3.x] Only use new string dtype repr for the new (NaN-based) string dtype 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
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 #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
[WIP] Arrow string array: Split array and dtype ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
#37336 by simonjayhawkins was closed Oct 22, 2020 • Draft
ENH: Allow pyarrow functionality Strings String extension data type and string data
ArrowDtype(pa.string()) to be compatable with str methods Arrow #50325 by mroeschke was closed Feb 7, 2023 Loading…
PERF: Return RangeIndex columns in str.extract when possible Performance Memory or execution speed performance Strings String extension data type and string data
#57465 by mroeschke was closed Feb 19, 2024 Loading…
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