pub trait SetProjector: Send {
// Required method
fn project(&mut self, row: &ResultRow) -> ExecResult<ProjectRows>;
}Expand description
Engine seam for set-returning projection expressions.
Required Methods§
fn project(&mut self, row: &ResultRow) -> ExecResult<ProjectRows>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".