risingwave_frontend/optimizer/plan_node/
batch.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use super::generic::PhysicalPlanRef;
16use crate::optimizer::property::Order;
17
18/// A subtrait of [`PhysicalPlanRef`] for batch plans.
19///
20/// Due to the lack of refactoring, all plan nodes currently implement this trait
21/// through [`super::PlanBase`]. One may still use this trait as a bound for
22/// accessing a batch plan, in contrast to [`GenericPlanRef`] or
23/// [`PhysicalPlanRef`].
24///
25/// [`GenericPlanRef`]: super::generic::GenericPlanRef
26#[auto_impl::auto_impl(&)]
27pub trait BatchPlanRef: PhysicalPlanRef {
28    fn order(&self) -> &Order;
29}
30
31/// Prelude for batch plan nodes.
32pub mod prelude {
33    pub use super::super::Batch;
34    pub use super::super::generic::{GenericPlanRef, PhysicalPlanRef};
35    pub use super::BatchPlanRef;
36}
risingwave_frontend/optimizer/plan_node/batch.rs

risingwave_frontend/optimizer/plan_node/
batch.rs
