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DefaultExpressionEvaluator

delta_kernel::engine::arrow_expression

Struct DefaultExpressionEvaluator 

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pub struct DefaultExpressionEvaluator { /* private fields */ }
Available on crate feature arrow-expression and crate feature default-engine-base and (crate features default-engine-native-tls or default-engine-rustls or arrow-conversion) only.

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impl Debug for DefaultExpressionEvaluator

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl ExpressionEvaluator for DefaultExpressionEvaluator

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fn evaluate(&self, batch: &dyn EngineData) -> DeltaResult<Box<dyn EngineData>>

Evaluate the expression on a given EngineData. Read more

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fn type_name(&self) -> &'static str

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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impl<KernelType, ArrowType> TryIntoArrow<ArrowType> for KernelType
where ArrowType: TryFromKernel<KernelType>,

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fn try_into_arrow(self) -> Result<ArrowType, ArrowError>

Available on (crate features default-engine-native-tls or default-engine-rustls or arrow-conversion) and crate feature arrow-conversion only.
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impl<KernelType, ArrowType> TryIntoKernel<KernelType> for ArrowType
where KernelType: TryFromArrow<ArrowType>,

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fn try_into_kernel(self) -> Result<KernelType, ArrowError>

Available on (crate features default-engine-native-tls or default-engine-rustls or arrow-conversion) and crate feature arrow-conversion only.
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