/**
* 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;
import org.apache.drill.PlanTestBase;
import org.apache.drill.exec.store.hive.HiveTestDataGenerator;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
public class TestHivePartitionPruning extends PlanTestBase {
@BeforeClass
public static void generateHive() throws Exception{
new HiveTestDataGenerator().createAndAddHiveTestPlugin(bit.getContext().getStorage());
}
//Currently we do not have a good way to test plans so using a crude string comparison
@Test
public void testSimplePartitionFilter() throws Exception {
String query = "explain plan for select * from hive.`default`.partition_pruning_test where c = 1";
String plan = getPlanInString(query, OPTIQ_FORMAT);
// Check and make sure that Filter is not present in the plan
assert plan.contains("Filter") == false;
}
@Test
public void testDisjunctsPartitionFilter() throws Exception {
String query = "explain plan for select * from hive.`default`.partition_pruning_test where (c = 1) or (d = 1)";
String plan = getPlanInString(query, OPTIQ_FORMAT);
// Check and make sure that Filter is not present in the plan
assert plan.contains("Filter") == false;
}
@Test
public void testConjunctsPartitionFilter() throws Exception {
String query = "explain plan for select * from hive.`default`.partition_pruning_test where c = 1 and d = 1";
String plan = getPlanInString(query, OPTIQ_FORMAT);
// Check and make sure that Filter is not present in the plan
assert plan.contains("Filter") == false;
}
@Ignore("DRILL-1571")
public void testComplexFilter() throws Exception {
String query = "explain plan for select * from hive.`default`.partition_pruning_test where (c = 1 and d = 1) or (c = 2 and d = 3)";
String plan = getPlanInString(query, OPTIQ_FORMAT);
// Check and make sure that Filter is not present in the plan
assert plan.contains("Filter") == false;
}
}