org.apache.hadoop.hive.ql.parse.JoinCond 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.parse;
/**
* Join conditions Descriptor implementation.
*
*/
public class JoinCond {
private int left;
private int right;
private JoinType joinType;
private boolean preserved;
public JoinCond() {
}
public JoinCond(int left, int right, JoinType joinType) {
this.left = left;
this.right = right;
this.joinType = joinType;
}
/**
* Constructor for a UNIQUEJOIN cond.
*
* @param p
* true if table is preserved, false otherwise
*/
public JoinCond(boolean p) {
joinType = org.apache.hadoop.hive.ql.parse.JoinType.UNIQUE;
preserved = p;
}
/**
* @return the true if table is preserved, false otherwise
*/
public boolean getPreserved() {
return preserved;
}
public int getLeft() {
return left;
}
public void setLeft(final int left) {
this.left = left;
}
public int getRight() {
return right;
}
public void setRight(final int right) {
this.right = right;
}
public JoinType getJoinType() {
return joinType;
}
public void setJoinType(final JoinType joinType) {
this.joinType = joinType;
}
public void setPreserved(boolean preserved) {
this.preserved = preserved;
}
}