metric_engine/engine/alter/
validate.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 snafu::ensure;
16use store_api::region_request::{AlterKind, RegionAlterRequest};
17use store_api::storage::RegionId;
18
19use crate::error::{Result, UnsupportedAlterKindSnafu};
20
21/// Validate the alter region requests.
22pub fn validate_alter_region_requests(requests: &[(RegionId, RegionAlterRequest)]) -> Result<()> {
23    for (_, request) in requests {
24        ensure!(
25            matches!(request.kind, AlterKind::AddColumns { .. }),
26            UnsupportedAlterKindSnafu {
27                kind: request.kind.as_ref()
28            }
29        );
30    }
31
32    Ok(())
33}
metric_engine/engine/alter/validate.rs

metric_engine/engine/alter/
validate.rs
