org.apache.hadoop.hive.ql.plan.LateralViewJoinDesc Maven / Gradle / Ivy
/**
* 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
* 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 org.apache.hadoop.hive.ql.plan;
import java.util.ArrayList;
import org.apache.hadoop.hive.ql.plan.Explain.Level;
/**
* LateralViewJoinDesc.
*
*/
@Explain(displayName = "Lateral View Join Operator", explainLevels = { Level.USER, Level.DEFAULT, Level.EXTENDED })
public class LateralViewJoinDesc extends AbstractOperatorDesc {
private static final long serialVersionUID = 1L;
private int numSelColumns;
private ArrayList outputInternalColNames;
public LateralViewJoinDesc() {
}
public LateralViewJoinDesc(int numSelColumns, ArrayList outputInternalColNames) {
this.numSelColumns = numSelColumns;
this.outputInternalColNames = outputInternalColNames;
}
public void setOutputInternalColNames(ArrayList outputInternalColNames) {
this.outputInternalColNames = outputInternalColNames;
}
@Explain(displayName = "outputColumnNames")
public ArrayList getOutputInternalColNames() {
return outputInternalColNames;
}
@Explain(displayName = "Output", explainLevels = { Level.USER })
public ArrayList getUserLevelExplainOutputInternalColNames() {
return outputInternalColNames;
}
public int getNumSelColumns() {
return numSelColumns;
}
public void setNumSelColumns(int numSelColumns) {
this.numSelColumns = numSelColumns;
}
}