// Copyright 2023 Greptime Team
//
// 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 std::sync::Arc;

use common_recordbatch::SendableRecordBatchStream;
use datafusion::physical_plan::ExecutionPlan;

use crate::error::Result;
use crate::query_engine::QueryEngineContext;

/// Executor to run [PhysicalPlan].
pub trait QueryExecutor {
    fn execute_stream(
        &self,
        ctx: &QueryEngineContext,
        plan: &Arc<dyn ExecutionPlan>,
    ) -> Result<SendableRecordBatchStream>;
}