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ScalarType in datafusion::common - Rust
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Trait datafusion::common::ScalarType

source · 
pub trait ScalarType<T>
where
    T: ArrowNativeType,
{
    // Required method
    fn scalar(r: Option<T>) -> ScalarValue;
}
Expand description

Trait used to map a NativeType to a ScalarValue

Required Methods§

source

fn scalar(r: Option<T>) -> ScalarValue

returns a scalar from an optional T

Object Safety§

This trait is not object safe.

Implementors§