org.apache.hadoop.hive.ql.plan.ptf.ValueBoundaryDef 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
 * 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.ptf;

import org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator;
import org.apache.hadoop.hive.ql.plan.ExprNodeDesc;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;

public class ValueBoundaryDef extends BoundaryDef {
  private PTFExpressionDef expressionDef;
  private int amt;

  public int compareTo(BoundaryDef other) {
    int c = getDirection().compareTo(other.getDirection());
    if (c != 0) {
      return c;
    }
    ValueBoundaryDef vb = (ValueBoundaryDef) other;
    return getAmt() - vb.getAmt();
  }

  public PTFExpressionDef getExpressionDef() {
    return expressionDef;
  }

  public void setExpressionDef(PTFExpressionDef expressionDef) {
    this.expressionDef = expressionDef;
  }

  public ExprNodeDesc getExprNode() {
    return expressionDef == null ? null : expressionDef.getExprNode();
  }

  public ExprNodeEvaluator getExprEvaluator() {
    return expressionDef == null ? null : expressionDef.getExprEvaluator();
  }

  public ObjectInspector getOI() {
    return expressionDef == null ? null : expressionDef.getOI();
  }

  @Override
  public int getAmt() {
    return amt;
  }

  public void setAmt(int amt) {
    this.amt = amt;
  }
}