risingwave_frontend/handler/
discard.rs

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// Copyright 2024 RisingWave Labs
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use pgwire::pg_response::{PgResponse, StatementType};

use super::RwPgResponse;
use crate::error::Result;
use crate::handler::HandlerArgs;

// RisingWave does not yet support any session-internal objects, such as temporary tables.
// Do nothing for this command.
pub fn handle_discard(_: HandlerArgs) -> Result<RwPgResponse> {
    Ok(PgResponse::empty_result(StatementType::DISCARD))
}