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 /*
  * 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.
 */
package com.facebook.presto.execution;
public enum QueryState
{
    
Query has been accepted and is awaiting execution.
    QUEUED(false),
    
Query is being planned.
    PLANNING(false),
    
Query execution is being started.
    STARTING(false),
    
Query has at least one task in the output stage.
    RUNNING(false),
    
Query has finished executing and all output has been consumed.
    FINISHED(true),
    
Query execution failed.
    FAILED(true);
    private final boolean doneState;
    QueryState(boolean doneState)
    {
        this. = doneState;
    }

    
Is this a terminal state.
    public boolean isDone()
    {
        return ;
    }
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