exec/java-exec/src/test/java/org/apache/drill/TestCaseSensitivity.java

/*
 * 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;

import org.apache.drill.categories.SqlTest;
import org.apache.drill.categories.UnlikelyTest;
import org.apache.drill.test.BaseTestQuery;
import org.junit.Test;
import org.junit.experimental.categories.Category;

@Category({UnlikelyTest.class, SqlTest.class})
public class TestCaseSensitivity extends BaseTestQuery {

  @Test //DRILL-4707
  public void testCaseSenWhenQueryTwoDiffCols() throws Exception {
    // 1st column integer, 2nd column varchar
    testBuilder()
        .sqlQuery("select n_nationkey as XYZ, n_name as xyz FROM cp.`tpch/nation.parquet` order by n_nationkey limit 1")
        .ordered()
        .baselineColumns("XYZ", "xyz0")
        .baselineValues(0, "ALGERIA")
        .build()
        .run();

    // both columns integer type
    testBuilder()
        .sqlQuery("select n_nationkey as XYZ, n_regionkey as xyz FROM cp.`tpch/nation.parquet` order by n_nationkey limit 1")
        .ordered()
        .baselineColumns("XYZ", "xyz0")
        .baselineValues(0, 0)
        .build()
        .run();

    // join two tables. 1st column integer, 2nd column varchar
    testBuilder()
        .sqlQuery("select n.n_nationkey as XYZ, r.r_name as xyz from cp.`tpch/nation.parquet` n, cp.`tpch/region.parquet` r where n.n_regionkey = r.r_regionkey order by n.n_nationkey limit 1")
        .ordered()
        .baselineColumns("XYZ", "xyz0")
        .baselineValues(0, "AFRICA")
        .build()
        .run();
  }

}