risingwave_stream/from_proto/
filter.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 risingwave_expr::expr::build_non_strict_from_prost;
16use risingwave_pb::stream_plan::FilterNode;
17
18use super::*;
19use crate::executor::FilterExecutor;
20
21pub struct FilterExecutorBuilder;
22
23impl ExecutorBuilder for FilterExecutorBuilder {
24    type Node = FilterNode;
25
26    async fn new_boxed_executor(
27        params: ExecutorParams,
28        node: &Self::Node,
29        _store: impl StateStore,
30    ) -> StreamResult<Executor> {
31        let [input]: [_; 1] = params.input.try_into().unwrap();
32        let search_condition =
33            build_non_strict_from_prost(node.get_search_condition()?, params.eval_error_report)?;
34
35        let exec = FilterExecutor::new(params.actor_context, input, search_condition);
36        Ok((params.info, exec).into())
37    }
38}
risingwave_stream/from_proto/filter.rs

risingwave_stream/from_proto/
filter.rs
