udaf_default_window_function_display_name

datafusion_expr

Function udaf_default_window_function_display_name 

Source 
pub fn udaf_default_window_function_display_name<F: AggregateUDFImpl + ?Sized>(
    func: &F,
    params: &WindowFunctionParams,
) -> Result<String>
Expand description

Encapsulates default implementation of AggregateUDFImpl::window_function_display_name.