risingwave_frontend::optimizer::plan_visitor::apply_visitor

Trait PlanCheckApplyEliminationExt

source 
pub trait PlanCheckApplyEliminationExt {
    // Required method
    fn check_apply_elimination(&self) -> Result<(), RwError>;
}

Required Methods§

source

fn check_apply_elimination(&self) -> Result<(), RwError>

Checks if all LogicalApply nodes in the plan have been eliminated, that is, subqueries are successfully unnested.

Implementors§