optd-core 0.1.1

core library for optd
Documentation 
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// Copyright (c) 2023-2024 CMU Database Group
//
// Use of this source code is governed by an MIT-style license that can be found in the LICENSE file or at
// https://opensource.org/licenses/MIT.

use anyhow::Result;

use crate::nodes::{ArcPlanNode, NodeType, PlanNodeOrGroup};
use crate::property::PropertyBuilder;

pub trait Optimizer<T: NodeType> {
    fn optimize(&mut self, root_rel: ArcPlanNode<T>) -> Result<ArcPlanNode<T>>;
    fn get_property<P: PropertyBuilder<T>>(
        &self,
        root_rel: PlanNodeOrGroup<T>,
        idx: usize,
    ) -> P::Prop;
}