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[FEA] Support groupby.ffill(limit=) #18193

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gnahz04 opened this issue Mar 7, 2025 · 1 comment
Open

[FEA] Support groupby.ffill(limit=) #18193

gnahz04 opened this issue Mar 7, 2025 · 1 comment
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feature request New feature or request Python Affects Python cuDF API.

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@gnahz04
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gnahz04 commented Mar 7, 2025

I wish the limit parameter is implemented.

https://github.com/rapidsai/cudf/blame/a3b1f25585ff676e0a537bd2a7821867979facaf/python/cudf/cudf/core/groupby/groupby.py#L2728

seems written from 4 years ago, wonder if there's an ETA?

thanks!
@gnahz04 gnahz04 added the feature request New feature or request label Mar 7, 2025
@mroeschke mroeschke added the Python Affects Python cuDF API. label Mar 7, 2025
@mroeschke mroeschke changed the title [FEA] when it ETA of ffill(limit)? [FEA] Support groupby.ffill(limit=) Mar 7, 2025
@mroeschke
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Thanks for the request.

Unfortunately there is no ETA on this feature yet, but contributions are always welcome!

This change will probably require a modification in libcudf where limit is passed to groupby::replace_nulls

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feature request New feature or request Python Affects Python cuDF API.
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