risingwave_stream/from_proto/
sort.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 std::sync::Arc;
16
17use risingwave_pb::stream_plan::SortNode;
18
19use super::*;
20use crate::common::table::state_table::StateTableBuilder;
21use crate::executor::eowc::{SortExecutor, SortExecutorArgs};
22
23pub struct SortExecutorBuilder;
24
25impl_stream_node_body!(Sort(SortNode) => SortExecutorBuilder);
26
27impl ExecutorBuilder for SortExecutorBuilder {
28    type Node = SortNode;
29
30    async fn new_boxed_executor(
31        params: ExecutorParams,
32        node: &Self::Node,
33        store: impl StateStore,
34    ) -> StreamResult<Executor> {
35        let [input]: [_; 1] = params.input.try_into().unwrap();
36        let vnodes = Arc::new(params.vnode_bitmap.expect("vnodes not set for sort"));
37        let state_table = StateTableBuilder::new(node.get_state_table()?, store, Some(vnodes))
38            .enable_preload_all_rows_by_config(&params.config)
39            .build()
40            .await;
41        let exec = SortExecutor::new(SortExecutorArgs {
42            actor_ctx: params.actor_context,
43            schema: params.info.schema.clone(),
44            input,
45            buffer_table: state_table,
46            chunk_size: params.config.developer.chunk_size,
47            sort_column_index: node.sort_column_index as _,
48        });
49        Ok((params.info, exec).into())
50    }
51}
risingwave_stream/from_proto/sort.rs

risingwave_stream/from_proto/
sort.rs
