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GroupedDataExt

spark_connect::ext

Trait GroupedDataExt 

Source 
pub trait GroupedDataExt {
    // Required method
    fn input_columns_async(
        &self,
    ) -> impl Future<Output = Result<Vec<String>>> + Send + 'static;
}
Expand description

Async actions on a GroupedData.

Required Methods§

Source

fn input_columns_async( &self, ) -> impl Future<Output = Result<Vec<String>>> + Send + 'static

Async GroupedData::input_columns.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§