meta_srv/procedure/repartition/
plan.rs

1// Copyright 2023 Greptime Team
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 partition::expr::PartitionExpr;
16use serde::{Deserialize, Serialize};
17use store_api::storage::RegionId;
18
19/// Metadata describing a region involved in the plan.
20#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
21pub struct RegionDescriptor {
22    /// The region id of the region involved in the plan.
23    pub region_id: RegionId,
24    /// The new partition expression of the region.
25    pub partition_expr: PartitionExpr,
26}