risingwave_stream/from_proto/
union.rs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
// Copyright 2024 RisingWave Labs
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use risingwave_pb::stream_plan::UnionNode;

use super::*;
use crate::executor::UnionExecutor;

pub struct UnionExecutorBuilder;

impl ExecutorBuilder for UnionExecutorBuilder {
    type Node = UnionNode;

    async fn new_boxed_executor(
        params: ExecutorParams,
        _node: &Self::Node,
        _store: impl StateStore,
    ) -> StreamResult<Executor> {
        Ok((
            params.info,
            UnionExecutor::new(params.input, params.executor_stats, params.actor_context),
        )
            .into())
    }
}