CLN: Misc copy-on-write cleanups #58741
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WillAyd
approved these changes
May 16, 2024
kdebrab
reviewed
May 17, 2024
| if not self._hasna: | ||
| # TODO(CoW): Not necessary anymore when CoW is the default | ||
| return self.copy() | ||
|
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We have unit testing that asserts that ExtensionArray.fillna should return a copy even if a no-op
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