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Commits on Mar 16, 2023
Backport PR #51834: CoW: Set copy=False in internal usages of Series/DataFrame constructors (#52012)
Show description for d075fdaBackport PR #51643 on branch 2.0.x (API: ArrowExtensionArray._cmp_method to return pyarrow.bool_ type) (#51987)
Show description for 548c7f7Backport PR #52001 on branch 2.0.x (BUG - CoW: Series with MultiIndex with tuples does not respect CoW) (#52009)
Show description for a49bedb- authored
Backport PR #51950 on branch 2.0.x (BUG: Series.getitem not respecting CoW with MultiIndex) (#52005)
Show description for 6b6c336- authored
Backport PR #51788 on branch 2.0.x (DOC: Add section about copy on write and mutating objects) (#52006)
Show description for e28ba0e
Commits on Mar 15, 2023
Backport PR #51631 on branch 2.0.x (BUG: Series.any and Series.all for empty or all-null pyarrow-backed dtypes) (#51999)
Show description for 8daa913Backport PR #51302 on branch 2.0.x (ENH: Enable more Arrow CSV tests/features) (#51998)
Show description for 430d038Backport PR #51976 on branch 2.0.x (BUG: read_csv for arrow with mismatching dtypes does not work) (#51995)
Show description for b9dd4faauthoredBackport PR #51971 on branch 2.0.x (BLD: Try g0 on macos?) (#51993)
Show description for 4eb55edBackport PR #51985 on branch 2.0.x (BUG: Add numpy_nullable support to arrow csv parser) (#51989)
Show description for 1c2163fBackport PR #51926 on branch 2.0.x (CoW: change ChainedAssignmentError exception to a warning) (#51986)
Show description for b791c06Backport PR #51974 on branch 2.0.x (BUG: astype_view check raising on minimum versions build) (#51983)
Show description for f8571f2
Commits on Mar 14, 2023
Backport PR #51871 on branch 2.0.x (ERR: Check that dtype_backend is valid) (#51964)
Show description for ee7e30cauthoredBackport PR #51944 on branch 2.0.x (BUG: CoW not tracking references when indexing midx with slice) (#51963)
Show description for 4ec8ed9Backport PR #51945 on branch 2.0.x (BUG: swapaxes creating result with read_only array) (#51962)
Show description for 7ab4c11Backport PR #51917 on branch 2.0.x (Series.astype(np.integer) doesn't show numpy warning) (#51958)
Show description for 6da8258Backport PR #51943 on branch 2.0.x (BUG: Count creates result with read_only array) (#51957)
Show description for 5cf184eBackport PR #51949 on branch 2.0.x (CI: Remove workflows on 1.5.x branch) (#51956)
Show description for 3233b9c
Commits on Mar 13, 2023
Backport PR #51853 on branch 2.0.x (Remove use_nullable_dtypes and add dtype_backend keyword) (#51935)
Show description for cd32fceauthoredBackport PR #51931 on branch 2.0.x (BLD: Try strip-all instead of strip-debug) (#51938)
Show description for bd23fffBackport PR #51082 on branch 2.0.x (API / CoW: return read-only numpy arrays in .values/to_numpy()) (#51933)
Show description for 68b409bBackport PR #51832 on branch 2.0.x (BUG / CoW: Series.view not respecting CoW) (#51937)
Show description for 0bbc9f5Backport PR #51918 on branch 2.0.x (Replace deprecated BadZipfile with BadZipFile) (#51927)
Show description for c68fd54
Commits on Mar 11, 2023
DEPS: Address np.cumproduct deprecation (#51897)
Show description for 7276c75authoredBackport PR #51886 on branch 2.0.x (CI: Pin moto image to specific version) (#51893)
Show description for 7b97a46
Commits on Mar 10, 2023
Backport PR #51854 on branch 2.0.x (ENH: Add misc pyarrow types to ArrowDtype.type) (#51887)
Show description for 9a2dc47Backport PR #51877 on branch 2.0.x (CI/DEPS: Use np.prod in tests for np deprecation) (#51884)
Show description for 5f2b051Backport PR #51869 on branch 2.0.x (ENH: Add to_pydatetime for ArrowExtensionArray) (#51870)
Show description for 906e004
Commits on Mar 9, 2023
Backport PR #50936 on branch 2.0.x (DOC: Fix dark mode styles) (#51864)
Show description for 9c9e9a5Backport PR #51704 on branch 2.0.x (DOC: Improve groupby in the User Guide) (#51857)
Show description for a786cf8
Commits on Mar 8, 2023
Backport PR #51689 on branch 2.0.x (BUG: mask/where raising for mixed dtype frame and no other) (#51848)
Show description for cd69cfdBackport PR #51464 on branch 2.0.x (CoW: Ignore copy=True when copy_on_write is enabled) (#51849)
Show description for a5019e0