org.apache.hadoop.hive.ql.udf.UDFUtils 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,
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package org.apache.hadoop.hive.ql.udf;

import org.apache.hadoop.hive.common.type.Timestamp;
import org.apache.hadoop.hive.common.type.TimestampTZ;
import org.apache.hadoop.hive.common.type.TimestampTZUtil;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.ql.session.SessionState;

import java.time.ZoneId;

public class UDFUtils {

  public static TimestampTZ getTimestampTZFromTimestamp(Timestamp timestamp) {
    ZoneId zone = ((SessionState.get() == null) ?
      new HiveConf().getLocalTimeZone() : SessionState.get().getConf().getLocalTimeZone());
    return TimestampTZUtil.convert(timestamp, zone);
  }
}