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PERF: Avoid a numpy array copy in ArrowExtensionArray._to_datetimearray #60778

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merged 1 commit into from
Jan 24, 2025
Merged

PERF: Avoid a numpy array copy in ArrowExtensionArray._to_datetimearray #60778

merged 1 commit into from
Jan 24, 2025

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mroeschke
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We shouldn't need to copy from the astype when converting a ArrowExtensionArray to a DatetimeArray or TimedeltaArray

@mroeschke mroeschke added Performance Memory or execution speed performance Arrow pyarrow functionality labels Jan 23, 2025
@mroeschke mroeschke added this to the 3.0 milestone Jan 23, 2025
@WillAyd WillAyd merged commit c168883 into pandas-dev:main Jan 24, 2025
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WillAyd commented Jan 24, 2025

Thanks @mroeschke

@mroeschke mroeschke deleted the perf/arrowea/to_dtlike branch January 24, 2025 18:05
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@WillAyd WillAyd WillAyd approved these changes

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Arrow pyarrow functionality Performance Memory or execution speed performance
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@mroeschke @WillAyd