risingwave_stream/from_proto/
union.rs

1// Copyright 2022 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 risingwave_pb::stream_plan::UnionNode;
16
17use super::*;
18use crate::executor::UnionExecutor;
19
20pub struct UnionExecutorBuilder;
21
22impl_stream_node_body!(Union(UnionNode) => UnionExecutorBuilder);
23
24impl ExecutorBuilder for UnionExecutorBuilder {
25    type Node = UnionNode;
26
27    async fn new_boxed_executor(
28        params: ExecutorParams,
29        _node: &Self::Node,
30        _store: impl StateStore,
31    ) -> StreamResult<Executor> {
32        Ok((
33            params.info,
34            UnionExecutor::new(params.input, params.executor_stats, params.actor_context),
35        )
36            .into())
37    }
38}
risingwave_stream/from_proto/union.rs

risingwave_stream/from_proto/
union.rs
