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BUG: Fixes pd.merge issue with columns of dtype numpy.uintc on windows #60145

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merged 11 commits into from
Nov 1, 2024
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BUG: Fixes pd.merge issue with columns of dtype numpy.uintc on windows #60145

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bug fix for numpy.uintc in merge operations on windows
AbhishekChaudharii Oct 30, 2024
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Formatting changes after running pre-commit
AbhishekChaudharii Oct 30, 2024
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Merge branch 'pandas-dev:main' into issue_58713
AbhishekChaudharii Oct 31, 2024
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Added tests for numpy.intc
AbhishekChaudharii Oct 31, 2024
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Merge branch 'issue_58713' of https://github.com/AbhishekChaudharii/p…
AbhishekChaudharii Oct 31, 2024
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AbhishekChaudharii Oct 31, 2024
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pre-commit automatic changes and also made changes to test_merge.py f…
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Merge branch 'pandas-dev:main' into issue_58713
AbhishekChaudharii Nov 1, 2024
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AbhishekChaudharii Nov 1, 2024
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AbhishekChaudharii Nov 1, 2024
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AbhishekChaudharii committed Nov 1, 2024
commit dcf77c833fb8ca2d7375511316496a15cd6437f0
1 change: 1 addition & 0 deletions doc/source/whatsnew/v3.0.0.rst
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Expand Up @@ -593,6 +593,7 @@ Performance improvements
- Performance improvement in :meth:`RangeIndex.take` returning a :class:`RangeIndex` instead of a :class:`Index` when possible. (:issue:`57445`, :issue:`57752`)
- Performance improvement in :func:`merge` if hash-join can be used (:issue:`57970`)
- Performance improvement in :meth:`CategoricalDtype.update_dtype` when ``dtype`` is a :class:`CategoricalDtype` with non ``None`` categories and ordered (:issue:`59647`)
- Performance improvement in :meth:`DataFrame.astype` when converting to extension floating dtypes, e.g. "Float64" (:issue:`60066`)
- Performance improvement in :meth:`to_hdf` avoid unnecessary reopenings of the HDF5 file to speedup data addition to files with a very large number of groups . (:issue:`58248`)
- Performance improvement in ``DataFrameGroupBy.__len__`` and ``SeriesGroupBy.__len__`` (:issue:`57595`)
- Performance improvement in indexing operations for string dtypes (:issue:`56997`)
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