risingwave_frontend/handler/
recover.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 pgwire::pg_response::{PgResponse, StatementType};
16
17use super::RwPgResponse;
18use crate::error::{ErrorCode, Result};
19use crate::handler::HandlerArgs;
20use crate::session::SessionImpl;
21
22pub(super) async fn handle_recover(handler_args: HandlerArgs) -> Result<RwPgResponse> {
23    // Only permit recovery for super users.
24    if !handler_args.session.is_super_user() {
25        return Err(ErrorCode::PermissionDenied(
26            "only superusers can trigger adhoc recovery".to_owned(),
27        )
28        .into());
29    }
30    do_recover(&handler_args.session).await?;
31    Ok(PgResponse::empty_result(StatementType::RECOVER))
32}
33
34pub(crate) async fn do_recover(session: &SessionImpl) -> Result<()> {
35    let client = session.env().meta_client();
36    client.recover().await?;
37    Ok(())
38}
risingwave_frontend/handler/recover.rs

risingwave_frontend/handler/
recover.rs
