datafusion_physical_plan::projection

Trait EmbeddedProjection

Source 
pub trait EmbeddedProjection: ExecutionPlan + Sized {
    // Required method
    fn with_projection(&self, projection: Option<Vec<usize>>) -> Result<Self>;
}

Required Methods§

Source

fn with_projection(&self, projection: Option<Vec<usize>>) -> Result<Self>

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§