tajo-storage/tajo-storage-hdfs/src/main/java/org/apache/tajo/storage/orc/objectinspector/TajoTimestampObjectInspector.java

/**
 * 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.tajo.storage.orc.objectinspector;

import org.apache.hadoop.hive.serde2.io.TimestampWritable;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector;
import org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;

import java.sql.Timestamp;

public class TajoTimestampObjectInspector extends TajoPrimitiveObjectInspector implements TimestampObjectInspector {
  @Override
  public PrimitiveTypeInfo getTypeInfo() {
    return TypeInfoFactory.timestampTypeInfo;
  }

  @Override
  public PrimitiveCategory getPrimitiveCategory() {
    return PrimitiveCategory.TIMESTAMP;
  }

  @Override
  public Class<?> getPrimitiveWritableClass() {
    return null;
  }

  @Override
  public TimestampWritable getPrimitiveWritableObject(Object o) {
    return null;
  }

  @Override
  public Class<?> getJavaPrimitiveClass() {
    return null;
  }

  @Override
  public Timestamp getPrimitiveJavaObject(Object o) {
    return null;
  }

  @Override
  public Object copyObject(Object o) {
    return null;
  }

  @Override
  public boolean preferWritable() {
    return false;
  }

  @Override
  public String getTypeName() {
    return "TIMESTAMP";
  }
}