risingwave_stream/from_proto/
simple_agg.rs1use risingwave_expr::aggregate::AggCall;
18use risingwave_pb::stream_plan::SimpleAggNode;
19
20use super::agg_common::{
21 build_agg_state_storages_from_proto, build_distinct_dedup_table_from_proto,
22};
23use super::*;
24use crate::common::table::state_table::StateTableBuilder;
25use crate::executor::aggregate::{AggExecutorArgs, SimpleAggExecutor, SimpleAggExecutorExtraArgs};
26
27pub struct SimpleAggExecutorBuilder;
28
29impl ExecutorBuilder for SimpleAggExecutorBuilder {
30 type Node = SimpleAggNode;
31
32 async fn new_boxed_executor(
33 params: ExecutorParams,
34 node: &Self::Node,
35 store: impl StateStore,
36 ) -> StreamResult<Executor> {
37 let [input]: [_; 1] = params.input.try_into().unwrap();
38 let agg_calls: Vec<AggCall> = node
39 .get_agg_calls()
40 .iter()
41 .map(AggCall::from_protobuf)
42 .try_collect()?;
43 let storages = build_agg_state_storages_from_proto(
44 node.get_agg_call_states(),
45 store.clone(),
46 None,
47 ¶ms.actor_context.streaming_config,
48 )
49 .await;
50 let intermediate_state_table = StateTableBuilder::new(
52 node.get_intermediate_state_table().unwrap(),
53 store.clone(),
54 None,
55 )
56 .enable_preload_all_rows_by_config(¶ms.actor_context.streaming_config)
57 .build()
58 .await;
59 let distinct_dedup_tables = build_distinct_dedup_table_from_proto(
60 node.get_distinct_dedup_tables(),
61 store,
62 None,
63 ¶ms.actor_context.streaming_config,
64 )
65 .await;
66 let must_output_per_barrier = node.get_must_output_per_barrier();
67
68 let exec = SimpleAggExecutor::new(AggExecutorArgs {
69 version: node.version(),
70
71 input,
72 actor_ctx: params.actor_context,
73 info: params.info.clone(),
74
75 extreme_cache_size: params.env.config().developer.unsafe_extreme_cache_size,
76
77 agg_calls,
78 row_count_index: node.get_row_count_index() as usize,
79 storages,
80 intermediate_state_table,
81 distinct_dedup_tables,
82 watermark_epoch: params.watermark_epoch,
83 extra: SimpleAggExecutorExtraArgs {
84 must_output_per_barrier,
85 },
86 })?;
87
88 Ok((params.info, exec).into())
89 }
90}