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DRAFT - pl.Expr.map_batches will fail with fetch but not collect if you output a 2d Array and mark the return_dtype as a 2d Array #16613

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kszlim opened this issue May 31, 2024 · 1 comment
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bug Something isn't working incomplete Incomplete issue: needs MWE needs triage Awaiting prioritization by a maintainer python Related to Python Polars

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@kszlim
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kszlim commented May 31, 2024

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  • I have checked that this issue has not already been reported.
  • I have confirmed this bug exists on the latest version of Polars.

Reproducible example

will try to produce

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Issue description

Draft, will fill in, don't waste time looking at this yet. Just a placeholder so i remember to fill it out

Expected behavior

tbd

Installed versions

Replace this line with the output of pl.show_versions(). Leave the backticks in place.
@kszlim kszlim added bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars labels May 31, 2024
@ritchie46 ritchie46 added the incomplete Incomplete issue: needs MWE label May 31, 2024
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Can you open a new issue when you can reproduce? This is nothing we can work with and only clutters our issue stack.

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Labels
bug Something isn't working incomplete Incomplete issue: needs MWE needs triage Awaiting prioritization by a maintainer python Related to Python Polars
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