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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.fn.hive;
import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.List;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.drill.categories.HiveStorageTest;
import org.apache.drill.categories.SlowTest;
import org.apache.drill.common.expression.SchemaPath;
import org.apache.drill.common.types.TypeProtos;
import org.apache.drill.exec.ExecConstants;
import org.apache.drill.exec.compile.ClassCompilerSelector;
import org.apache.drill.exec.compile.ClassTransformer;
import org.apache.drill.exec.hive.HiveTestBase;
import org.apache.drill.test.TestBuilder;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.apache.drill.shaded.guava.com.google.common.collect.Lists;
@Category({SlowTest.class, HiveStorageTest.class})
public class TestInbuiltHiveUDFs extends HiveTestBase {
@Test // DRILL-3273
public void testConcatWS() throws Exception {
testBuilder()
.sqlQuery("SELECT concat_ws(string_field, string_part, '|') as rst from hive.readtest")
.unOrdered()
.baselineColumns("rst")
.baselineValues("stringstringfield|")
.baselineValues(new Object[] { null })
.go();
}
@Test // DRILL-3273
public void testEncode() throws Exception {
testBuilder()
.sqlQuery("SELECT encode(varchar_field, 'UTF-8') as rst from hive.readtest")
.unOrdered()
.baselineColumns("rst")
.baselineValues("varcharfield".getBytes())
.baselineValues(new Object[] { null })
.go();
}
@Test
public void testXpath_Double() throws Exception {
final String query = "select xpath_double ('<a><b>20</b><c>40</c></a>', 'a/b * a/c') as col \n" +
"from hive.kv \n" +
"limit 0";
final TypeProtos.MajorType majorType = TypeProtos.MajorType.newBuilder()
.setMinorType(TypeProtos.MinorType.FLOAT8)
.setMode(TypeProtos.DataMode.OPTIONAL)
.build();
final List<Pair<SchemaPath, TypeProtos.MajorType>> expectedSchema = Lists.newArrayList();
expectedSchema.add(Pair.of(SchemaPath.getSimplePath("col"), majorType));
testBuilder()
.sqlQuery(query)
.schemaBaseLine(expectedSchema)
.build()
.run();
}
@Test // DRILL-4459
public void testGetJsonObject() throws Exception {
testBuilder()
.sqlQuery("select convert_from(json, 'json') as json from hive.simple_json " +
"where GET_JSON_OBJECT(simple_json.json, '$.employee_id') like 'Emp2'")
.ordered()
.baselineColumns("json")
.baselineValues(TestBuilder.mapOf("employee_id","Emp2","full_name","Kamesh",
"first_name","Bh","last_name","Venkata","position","Store"))
.go();
}
@Test // DRILL-3272
public void testIf() throws Exception {
testBuilder()
.sqlQuery("select `if`(1999 > 2000, 'latest', 'old') `Period` from hive.kv limit 1")
.ordered()
.baselineColumns("Period")
.baselineValues("old")
.go();
}
@Test // DRILL-4618
public void testRand() throws Exception {
String query = "select 2*rand()=2*rand() col1 from (values (1))";
testBuilder()
.sqlQuery(query)
.unOrdered()
.baselineColumns("col1")
.baselineValues(false)
.go();
}
@Test //DRILL-4868 & DRILL-2326
public void testEmbeddedHiveFunctionCall() throws Exception {
String query =
"SELECT convert_from(unhex(key2), 'INT_BE') as intkey \n" +
"FROM cp.`functions/conv/conv.json`";
List<String> compilers = Arrays.asList(ClassCompilerSelector.CompilerPolicy.JANINO.name(),
ClassCompilerSelector.CompilerPolicy.JDK.name());
try {
setSessionOption(ExecConstants.SCALAR_REPLACEMENT_OPTION, ClassTransformer.ScalarReplacementOption.ON.name());
for (String compilerName : compilers) {
setSessionOption(ClassCompilerSelector.JAVA_COMPILER_OPTION, compilerName);
testBuilder()
.sqlQuery(query)
.unOrdered()
.baselineColumns("intkey")
.baselineValuesForSingleColumn(1244739896, null, 1313814865, 1852782897)
.build()
.run();
}
} finally {
resetSessionOption(ExecConstants.SCALAR_REPLACEMENT_OPTION);
resetSessionOption(ClassCompilerSelector.JAVA_COMPILER_OPTION);
}
}
@Test
public void testLastDay() throws Exception {
testBuilder()
.sqlQuery("select last_day(to_date('1994-02-01','yyyy-MM-dd')) as `LAST_DAY` from (VALUES(1))")
.unOrdered()
.baselineColumns("LAST_DAY")
.baselineValues("1994-02-28")
.go();
}
@Test
public void testDatediff() throws Exception {
testBuilder()
.sqlQuery("select datediff(date '1996-03-01', timestamp '1997-02-10 17:32:00.0') as `DATEDIFF` from (VALUES(1))")
.unOrdered()
.baselineColumns("DATEDIFF")
.baselineValues(-346)
.go();
}
@Test
public void testFromUTCTimestamp() throws Exception {
testBuilder()
.sqlQuery("select from_utc_timestamp('1970-01-01 08:00:00','PST') as PST_TIMESTAMP from (VALUES(1))")
.unOrdered()
.baselineColumns("PST_TIMESTAMP")
.baselineValues(LocalDateTime.parse("1970-01-01T00:00:00.0"))
.go();
}
@Test
public void testToUTCTimestamp() throws Exception {
testBuilder()
.sqlQuery("select to_utc_timestamp('1970-01-01 00:00:00','PST') as UTC_TIMESTAMP from (VALUES(1))")
.unOrdered()
.baselineColumns("UTC_TIMESTAMP")
.baselineValues(LocalDateTime.parse("1970-01-01T08:00:00.0"))
.go();
}
@Test // DRILL-4456
public void testTranslate3() throws Exception {
testBuilder()
.sqlQuery("SELECT translate(string_field, 's', 'S') as ts," +
"translate(varchar_field, 'v', 'V') as tv,\n" +
"translate('literal', 'l', 'L') as tl from hive.readtest")
.unOrdered()
.baselineColumns("ts", "tv", "tl")
.baselineValues("Stringfield", "Varcharfield", "LiteraL")
.baselineValues(null, null, "LiteraL")
.go();
}
}
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