| /* |
| * 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.expr.fn.impl; |
| |
| import org.apache.drill.exec.vector.IntervalDayVector; |
| import org.apache.drill.test.ClusterFixture; |
| import org.apache.drill.test.ClusterTest; |
| import org.apache.drill.test.QueryBuilder; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestIntervalDayFunctions extends ClusterTest { |
| @BeforeClass |
| public static void setUp() throws Exception { |
| startCluster(ClusterFixture.builder(dirTestWatcher)); |
| } |
| |
| @Test |
| public void testIntervalDaySubtractFunction() throws Exception { |
| QueryBuilder.VectorQueryReader<String,IntervalDayVector> vectorQueryReader = |
| (recordsCount, vector) -> vector.getAccessor().getAsStringBuilder(0).toString(); |
| |
| String result = queryBuilder() |
| .sql("select cast('P6D' as interval day) - cast('P5DT4M20S' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("0 days 23:55:40", result); |
| |
| result = queryBuilder() |
| .sql("select cast('P4D' as interval day) - cast('P4DT4M' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("0 days 0:-4:00", result); |
| |
| result = queryBuilder() |
| .sql("select cast('P4D' as interval day) - cast('PT4M' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("3 days 23:56:00", result); |
| |
| result = queryBuilder() |
| .sql("select cast('P4D' as interval day) - cast('P5D' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("-1 day 0:00:00", result); |
| |
| result = queryBuilder() |
| .sql("select cast('P4D' as interval day) - cast('P4DT23H59M59S' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("0 days -23:-59:-59", result); |
| |
| result = queryBuilder() |
| .sql("select cast('P4D' as interval day) - cast('P5DT23H59S' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("-1 day -23:00:-59", result); |
| |
| result = queryBuilder() |
| .sql("select cast('P2D' as interval day) - cast('P1DT4M' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("0 days 23:56:00", result); |
| } |
| |
| @Test |
| public void testIntervalDayPlusFunction() throws Exception { |
| QueryBuilder.VectorQueryReader<String,IntervalDayVector> vectorQueryReader = |
| (recordsCount, vector) -> vector.getAccessor().getAsStringBuilder(0).toString(); |
| |
| String result = queryBuilder() |
| .sql("select cast('P1D' as interval day) + cast('P2DT1H' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("3 days 1:00:00", result); |
| |
| result = queryBuilder() |
| .sql("select cast('PT12H' as interval day) + cast('PT12H' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("1 day 0:00:00", result); |
| |
| result = queryBuilder() |
| .sql("select cast('PT11H' as interval day) + cast('PT12H59M60S' as interval day) as i") |
| .vectorValue("i", IntervalDayVector.class, vectorQueryReader); |
| Assert.assertEquals("1 day 0:00:00", result); |
| } |
| } |