datafusion_python::datafusion_common

Trait 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

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§