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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,
* 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.vector.complex.writer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.apache.drill.BaseTestQuery;
import org.apache.drill.common.types.TypeProtos.DataMode;
import org.apache.drill.exec.client.DrillClient;
import org.apache.drill.exec.proto.UserBitShared.RecordBatchDef;
import org.apache.drill.exec.record.RecordBatchLoader;
import org.apache.drill.exec.rpc.user.QueryResultBatch;
import org.junit.Test;
public class TestComplexToJson extends BaseTestQuery {
@Test
public void test() throws Exception {
DrillClient parent_client = client;
List<QueryResultBatch> results;
RecordBatchLoader loader = new RecordBatchLoader(getAllocator());
client = new DrillClient(config, serviceSet.getCoordinator());
client.setSupportComplexTypes(false);
client.connect();
results = testSqlWithResults("select * from dfs_test.`[WORKING_PATH]/src/test/resources/store/text/data/regions.csv`");
loader.load(results.get(0).getHeader().getDef(), results.get(0).getData());
RecordBatchDef def = results.get(0).getHeader().getDef();
// the entire row is returned as a single column
assertEquals(1, def.getFieldCount());
// with setSupportComplexTypes == false, the column mode should be REQUIRED
assertTrue(def.getField(0).getMajorType().getMode() == DataMode.REQUIRED);
loader.clear();
for(QueryResultBatch result : results) {
result.release();
}
client.close();
client = new DrillClient(config, serviceSet.getCoordinator());
client.setSupportComplexTypes(true);
client.connect();
results = testSqlWithResults("select * from dfs_test.`[WORKING_PATH]/src/test/resources/store/text/data/regions.csv`");
loader.load(results.get(0).getHeader().getDef(), results.get(0).getData());
def = results.get(0).getHeader().getDef();
// the entire row is returned as a single column
assertEquals(1, def.getFieldCount());
// with setSupportComplexTypes == true, the column mode should be REPEATED
assertTrue(def.getField(0).getMajorType().getMode() == DataMode.REPEATED);
loader.clear();
for(QueryResultBatch result : results) {
result.release();
}
client.close();
client = parent_client;
}
}
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