risingwave_meta_model/
fragment_relation.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 sea_orm::entity::prelude::*;
16use serde::{Deserialize, Serialize};
17
18use crate::actor_dispatcher::DispatcherType;
19use crate::{FragmentId, I32Array};
20
21#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, Deserialize)]
22#[sea_orm(table_name = "fragment_relation")]
23pub struct Model {
24    #[sea_orm(primary_key)]
25    pub source_fragment_id: FragmentId,
26    #[sea_orm(primary_key)]
27    pub target_fragment_id: FragmentId,
28    pub dispatcher_type: DispatcherType,
29    pub dist_key_indices: I32Array,
30    pub output_indices: I32Array,
31}
32
33#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
34pub enum Relation {
35    #[sea_orm(
36        belongs_to = "super::fragment::Entity",
37        from = "Column::SourceFragmentId",
38        to = "super::fragment::Column::FragmentId",
39        on_update = "NoAction",
40        on_delete = "Cascade"
41    )]
42    SourceFragment,
43    #[sea_orm(
44        belongs_to = "super::fragment::Entity",
45        from = "Column::TargetFragmentId",
46        to = "super::fragment::Column::FragmentId",
47        on_update = "NoAction",
48        on_delete = "Cascade"
49    )]
50    TargetFragment,
51}
52
53impl ActiveModelBehavior for ActiveModel {}
risingwave_meta_model/fragment_relation.rs

risingwave_meta_model/
fragment_relation.rs
