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ENH: Implement arrow support for read_csv with engine=c #51128

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Merged
merged 7 commits into from
Feb 8, 2023

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phofl
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@phofl phofl commented Feb 2, 2023

  • closes #xxxx (Replace xxxx with the GitHub issue number)
  • Tests added and passed if fixing a bug or adding a new feature
  • All code checks passed.
  • Added type annotations to new arguments/methods/functions.
  • Added an entry in the latest doc/source/whatsnew/vX.X.X.rst file if fixing a bug or adding a new feature.

Not really sure if this is the best way forward, but want to see if ci passes everywhere

@jbrockmendel
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is there any scenario in which the user might want our cython engine rather than the pyarrow engine?

@phofl
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phofl commented Feb 3, 2023

Yes, the arrow engine basically does not support any keywords. c is way more feature complete

@mroeschke mroeschke added IO CSV read_csv, to_csv Arrow pyarrow functionality labels Feb 3, 2023
@mroeschke mroeschke added this to the 2.0 milestone Feb 8, 2023
@mroeschke mroeschke merged commit 48c99f2 into pandas-dev:main Feb 8, 2023
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Thanks @phofl

@phofl phofl deleted the read_csv branch February 8, 2023 22:03
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3 participants