common_query/
request.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 api::v1::region::RegionRequestHeader;
16use datafusion_expr::LogicalPlan;
17use store_api::storage::RegionId;
18
19/// The query request to be handled by the RegionServer (Datanode).
20#[derive(Clone, Debug)]
21pub struct QueryRequest {
22    /// The header of this request. Often to store some context of the query. None means all to defaults.
23    pub header: Option<RegionRequestHeader>,
24
25    /// The id of the region to be queried.
26    pub region_id: RegionId,
27
28    /// The form of the query: a logical plan.
29    pub plan: LogicalPlan,
30}
common_query/request.rs

common_query/
request.rs
