Function dispatch

nodedb-physical/src/visitor.rs:49–68

Dispatch `plan` to the matching method on `visitor`. Adding a [`PhysicalPlan`] variant without a corresponding arm is a compile error.

(
    visitor: &mut V,
    plan: &PhysicalPlan,
)

/// Adding a [`PhysicalPlan`] variant without a corresponding arm is a
/// compile error.
pub fn dispatch<V: PhysicalTaskVisitor>(
    visitor: &mut V,
    plan: &PhysicalPlan,
) -> Result<V::Output, V::Error> {
    match plan {
        PhysicalPlan::Vector(op) => visitor.vector(op),
        PhysicalPlan::Graph(op) => visitor.graph(op),
        PhysicalPlan::Document(op) => visitor.document(op),
        PhysicalPlan::Kv(op) => visitor.kv(op),
        PhysicalPlan::Text(op) => visitor.text(op),
        PhysicalPlan::Columnar(op) => visitor.columnar(op),
        PhysicalPlan::Timeseries(op) => visitor.timeseries(op),
        PhysicalPlan::Spatial(op) => visitor.spatial(op),
        PhysicalPlan::Crdt(op) => visitor.crdt(op),
        PhysicalPlan::Query(op) => visitor.query(op),
        PhysicalPlan::Meta(op) => visitor.meta(op),
        PhysicalPlan::Array(op) => visitor.array(op),
        PhysicalPlan::ClusterArray(op) => visitor.cluster_array(op),
    }
}