/**
* 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.exec.vector;
import org.junit.Test;
import java.sql.Timestamp;
import java.util.Random;
import org.apache.hadoop.hive.common.type.RandomTypeUtil;
import org.apache.hadoop.hive.ql.util.TimestampUtils;
import static org.junit.Assert.*;
/**
* Test for ListColumnVector
*/
public class TestTimestampWritableAndColumnVector {
private static int TEST_COUNT = 5000;
private static int fake = 0;
@Test
public void testDouble() throws Exception {
Random r = new Random(1234);
TimestampColumnVector timestampColVector = new TimestampColumnVector();
Timestamp[] randTimestamps = new Timestamp[VectorizedRowBatch.DEFAULT_SIZE];
for (int i = 0; i < VectorizedRowBatch.DEFAULT_SIZE; i++) {
Timestamp randTimestamp = RandomTypeUtil.getRandTimestamp(r);
randTimestamps[i] = randTimestamp;
timestampColVector.set(i, randTimestamp);
}
for (int i = 0; i < VectorizedRowBatch.DEFAULT_SIZE; i++) {
Timestamp retrievedTimestamp = timestampColVector.asScratchTimestamp(i);
Timestamp randTimestamp = randTimestamps[i];
if (!retrievedTimestamp.equals(randTimestamp)) {
assertTrue(false);
}
double randDouble = TimestampUtils.getDouble(randTimestamp);
double retrievedDouble = timestampColVector.getDouble(i);
if (randDouble != retrievedDouble) {
assertTrue(false);
}
}
}
}