/**
* 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.drill.exec.fn.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.apache.drill.common.util.FileUtils;
import org.apache.drill.exec.client.DrillClient;
import org.apache.drill.exec.pop.PopUnitTestBase;
import org.apache.drill.exec.record.RecordBatchLoader;
import org.apache.drill.exec.record.VectorWrapper;
import org.apache.drill.exec.rpc.user.QueryDataBatch;
import org.apache.drill.exec.server.Drillbit;
import org.apache.drill.exec.server.RemoteServiceSet;
import org.apache.drill.exec.vector.ValueVector;
import org.joda.time.LocalDate;
import org.joda.time.LocalTime;
import org.joda.time.LocalDateTime;
import org.junit.Ignore;
import org.junit.Test;
import com.google.common.base.Charsets;
import com.google.common.io.Files;
public class TestDateFunctions extends PopUnitTestBase {
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestDateFunctions.class);
public void testCommon(String[] expectedResults, String physicalPlan, String resourceFile) throws Exception {
try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
Drillbit bit = new Drillbit(CONFIG, serviceSet);
DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
// run query.
bit.run();
client.connect();
List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
Files.toString(FileUtils.getResourceAsFile(physicalPlan), Charsets.UTF_8)
.replace("#{TEST_FILE}", resourceFile));
RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
QueryDataBatch batch = results.get(0);
assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
int i = 0;
for (VectorWrapper<?> v : batchLoader) {
ValueVector.Accessor accessor = v.getValueVector().getAccessor();
System.out.println(accessor.getObject(0));
assertEquals( expectedResults[i++], accessor.getObject(0).toString());
}
batchLoader.clear();
for(QueryDataBatch b : results){
b.release();
}
}
}
@Test
@Ignore("relies on particular timezone")
public void testDateIntervalArithmetic() throws Exception {
String expectedResults[] = {"2009-02-23T00:00:00.000-08:00",
"2008-02-24T00:00:00.000-08:00",
"1970-01-01T13:20:33.000-08:00",
"2008-02-24T12:00:00.000-08:00",
"2009-04-23T12:00:00.000-07:00",
"2008-02-24T12:00:00.000-08:00",
"2009-04-23T12:00:00.000-07:00",
"2009-02-23T00:00:00.000-08:00",
"2008-02-24T00:00:00.000-08:00",
"1970-01-01T13:20:33.000-08:00",
"2008-02-24T12:00:00.000-08:00",
"2009-04-23T12:00:00.000-07:00",
"2008-02-24T12:00:00.000-08:00",
"2009-04-23T12:00:00.000-07:00"};
testCommon(expectedResults, "/functions/date/date_interval_arithmetic.json", "/test_simple_date.json");
}
@Test
public void testDateDifferenceArithmetic() throws Exception {
String[] expectedResults = {"P365D",
"P-366DT-60S",
"PT39600S"};
testCommon(expectedResults, "/functions/date/date_difference_arithmetic.json", "/test_simple_date.json");
}
@Test
public void testAge() throws Exception {
String[] expectedResults = { "P109M16DT82800S",
"P172M27D",
"P-172M-27D",
"P-39M-18DT-63573S"};
testCommon(expectedResults, "/functions/date/age.json", "/test_simple_date.json");
}
@Test
public void testIntervalArithmetic() throws Exception {
String expectedResults[] = {"P2Y2M",
"P2DT3723S",
"P2M",
"PT3723S",
"P28M",
"PT7206S",
"P7M",
"PT1801.500S",
"P33M18D",
"PT8647.200S",
"P6M19DT86399.999S",
"PT1715.714S"};
testCommon(expectedResults, "/functions/date/interval_arithmetic.json", "/test_simple_date.json");
}
@Test
public void testToChar() throws Exception {
String expectedResults[] = {(new LocalDate(2008, 2, 23)).toString("yyyy-MMM-dd"),
(new LocalTime(12, 20, 30)).toString("HH mm ss"),
(new LocalDateTime(2008, 2, 23, 12, 0, 0)).toString("yyyy MMM dd HH:mm:ss")};
testCommon(expectedResults, "/functions/date/to_char.json", "/test_simple_date.json");
}
@Test
@Ignore("relies on particular time zone")
public void testToDateType() throws Exception {
String expectedResults[] = {"2008-02-23T00:00:00.000-08:00",
"1970-01-01T12:20:30.000-08:00",
"2008-02-23T12:00:00.000-08:00",
"2008-02-23T12:00:00.000-08:00"};
testCommon(expectedResults, "/functions/date/to_date_type.json", "/test_simple_date.json");
}
}