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Add nullifnot kernel #6660

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Add nullifnot kernel #6660

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alamb
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@alamb alamb commented Oct 31, 2024

Draft as I am still working out a bug and need to go work on other things now

Which issue does this PR close?

Closes #6528

Rationale for this change

I would like a fast / safe way to null out the values of an array that don't pass a filter expression

What changes are included in this PR?

Add a safe API to set values of an array to NULL if a corresponding filter array is not true (inverse of nullif

Are there any user-facing changes?

@github-actions github-actions bot added the arrow Changes to the arrow crate label Oct 31, 2024
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alamb commented Oct 31, 2024

I will pursue this if it is necessary

@alamb alamb closed this Oct 31, 2024
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Safe API to replace NullBuffers for Arrays
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