org.apache.hadoop.hive.ql.plan.OperatorDesc Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.hadoop.hive.ql.plan;
import java.io.Serializable;
import java.util.Map;
public interface OperatorDesc extends Serializable, Cloneable {
public Object clone() throws CloneNotSupportedException;
public Statistics getStatistics();
public void setStatistics(Statistics statistics);
public OpTraits getTraits();
public void setTraits(OpTraits opTraits);
public Map getOpProps();
public long getMemoryNeeded();
public void setMemoryNeeded(long memoryNeeded);
public long getMaxMemoryAvailable();
public void setMaxMemoryAvailable(long memoryAvailble);
public String getRuntimeStatsTmpDir();
public void setRuntimeStatsTmpDir(String runtimeStatsTmpDir);
boolean isSame(OperatorDesc other);
public Map getColumnExprMap();
public void setColumnExprMap(Map colExprMap);
void fillSignature(Map ret);
}