/**
* 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.store.text;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.apache.drill.BaseTestQuery;
import org.apache.drill.common.exceptions.UserRemoteException;
import org.apache.drill.common.util.FileUtils;
import org.apache.drill.exec.proto.UserBitShared.DrillPBError.ErrorType;
import org.junit.Ignore;
import org.junit.Test;
public class TestNewTextReader extends BaseTestQuery {
@Test
public void fieldDelimiterWithinQuotes() throws Exception {
testBuilder()
.sqlQuery("select columns[1] as col1 from cp.`textinput/input1.csv`")
.unOrdered()
.baselineColumns("col1")
.baselineValues("foo,bar")
.go();
}
@Ignore ("Not needed any more. (DRILL-3178)")
@Test
public void ensureFailureOnNewLineDelimiterWithinQuotes() {
try {
test("select columns[1] as col1 from cp.`textinput/input2.csv`");
fail("Expected exception not thrown.");
} catch (Exception e) {
assertTrue(e.getMessage().contains("Cannot use newline character within quoted string"));
}
}
@Test
public void ensureColumnNameDisplayedinError() throws Exception {
final String COL_NAME = "col1";
try {
test("select max(columns[1]) as %s from cp.`textinput/input1.csv` where %s is not null", COL_NAME, COL_NAME);
fail("Query should have failed");
} catch(UserRemoteException ex) {
assertEquals(ErrorType.DATA_READ, ex.getErrorType());
assertTrue("Error message should contain " + COL_NAME, ex.getMessage().contains(COL_NAME));
}
}
@Test // see DRILL-3718
public void testTabSeparatedWithQuote() throws Exception {
final String root = FileUtils.getResourceAsFile("/store/text/WithQuote.tsv").toURI().toString();
final String query = String.format("select columns[0] as c0, columns[1] as c1, columns[2] as c2 \n" +
"from dfs_test.`%s` ", root);
testBuilder()
.sqlQuery(query)
.unOrdered()
.baselineColumns("c0", "c1", "c2")
.baselineValues("a", "a", "a")
.baselineValues("a", "a", "a")
.baselineValues("a", "a", "a")
.build()
.run();
}
@Test // see DRILL-3718
public void testSpaceSeparatedWithQuote() throws Exception {
final String root = FileUtils.getResourceAsFile("/store/text/WithQuote.ssv").toURI().toString();
final String query = String.format("select columns[0] as c0, columns[1] as c1, columns[2] as c2 \n" +
"from dfs_test.`%s` ", root);
testBuilder()
.sqlQuery(query)
.unOrdered()
.baselineColumns("c0", "c1", "c2")
.baselineValues("a", "a", "a")
.baselineValues("a", "a", "a")
.baselineValues("a", "a", "a")
.build()
.run();
}
@Test // see DRILL-3718
public void testPipSeparatedWithQuote() throws Exception {
final String root = FileUtils.getResourceAsFile("/store/text/WithQuote.tbl").toURI().toString();
final String query = String.format("select columns[0] as c0, columns[1] as c1, columns[2] as c2 \n" +
"from dfs_test.`%s` ", root);
testBuilder()
.sqlQuery(query)
.unOrdered()
.baselineColumns("c0", "c1", "c2")
.baselineValues("a", "a", "a")
.baselineValues("a", "a", "a")
.baselineValues("a", "a", "a")
.build()
.run();
}
@Test // see DRILL-3718
public void testCrLfSeparatedWithQuote() throws Exception {
final String root = FileUtils.getResourceAsFile("/store/text/WithQuotedCrLf.tbl").toURI().toString();
final String query = String.format("select columns[0] as c0, columns[1] as c1, columns[2] as c2 \n" +
"from dfs_test.`%s` ", root);
testBuilder()
.sqlQuery(query)
.unOrdered()
.baselineColumns("c0", "c1", "c2")
.baselineValues("a\n1", "a", "a")
.baselineValues("a", "a\n2", "a")
.baselineValues("a", "a", "a\n3")
.build()
.run();
}
}