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NullArrowToVariantBuilder

parquet_variant_compute::arrow_to_variant

Struct NullArrowToVariantBuilder 

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pub(crate) struct NullArrowToVariantBuilder;
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Null builder that always appends null

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impl NullArrowToVariantBuilder

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fn append_row( &mut self, builder: &mut impl VariantBuilderExt, _index: usize, ) -> Result<(), ArrowError>

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impl<T> Any for T
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type Error = Infallible

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type Error = <U as TryFrom<T>>::Error

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fn vzip(self) -> V

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