datafusion 0.5.0

// Copyright 2018 Grove Enterprises LLC
//
// 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 super::super::logicalplan::LogicalPlan;
use std::rc::Rc;

#[derive(Serialize, Deserialize, Debug, Clone)]
pub enum PhysicalPlan {
    /// Run a query and return the results to the client
    Interactive {
        plan: Rc<LogicalPlan>,
    },
    /// Execute a logical plan and write the output to a file
    Write {
        plan: Rc<LogicalPlan>,
        filename: String,
        kind: String,
    },
    Show {
        plan: Rc<LogicalPlan>,
        count: usize,
    },
}