dengzhhu653 commented on code in PR #5992: URL: https://github.com/apache/hive/pull/5992#discussion_r2258636242
########## itests/test-jdbc/src/test/java/org/apache/hive/jdbc/TestStandaloneJdbc.java: ########## @@ -0,0 +1,206 @@ +/* + * 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.hive.jdbc; + +import java.io.File; +import java.io.FileOutputStream; +import java.lang.reflect.Field; +import java.sql.Connection; +import java.sql.DatabaseMetaData; +import java.sql.DriverManager; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +import org.apache.hadoop.hive.metastore.utils.SecurityUtils; +import org.apache.hadoop.security.UserGroupInformation; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +public class TestStandaloneJdbc { + private static File workDir = new File(System.getProperty("java.io.tmpdir"), "test-it-standalone-jdbc"); + private static ITAbstractContainer HS2; + private static ITAbstractContainer ZK_HS2; + + @BeforeClass + public static void setup() throws Exception { + workDir.mkdirs(); + HS2 = new ITHiveServer2(workDir); + ZK_HS2 = new ITZKHiveServer2(workDir); + + HS2.start(); + ZK_HS2.start(); + } + + @Test + public void testBinaryJdbc() throws Exception { + testMetaOp(HS2.getBaseJdbcUrl(), true); + testDataSourceOp(HS2.getBaseJdbcUrl()); + testNegativeJdbc(HS2.getBaseJdbcUrl()); + } + + private void testMetaOp(String url, boolean kerberos) throws Exception { + try (Connection con = DriverManager.getConnection(url)) { + try (Statement stmt = con.createStatement()) { + String tableName = "testHiveDriverTable1"; + stmt.execute("drop table if exists " + tableName); + stmt.execute("create table " + tableName + " (key string, value string)"); + // show tables + String sql = "show tables '" + tableName + "'"; + System.out.println("Running: " + sql); + ResultSet res = stmt.executeQuery(sql); + if (res.next()) { + System.out.println(res.getString(1)); + } + // describe table + sql = "describe " + tableName; + System.out.println("Running: " + sql); + res = stmt.executeQuery(sql); + while (res.next()) { + System.out.println(res.getString(1) + "\t" + res.getString(2)); + } + + // "Client cannot authenticate via:[TOKEN, KERBEROS]" in running the Kerberized tez local mode + if (!kerberos) { + String values = "('a','b'),('c','d'),('e','f'),('g','h')"; + stmt.execute("insert into table " + tableName + " values" + values); + // select * query + sql = "select * from " + tableName; + System.out.println("Running: " + sql); + res = stmt.executeQuery(sql); + List<String> list = new ArrayList<>(); + while (res.next()) { + list.add("('" + res.getString(1) + "','" + res.getString(2) + "')"); + } + assertEquals(values, list.stream().collect(Collectors.joining(","))); + + // regular hive query + sql = "select count(1) from " + tableName; + System.out.println("Running: " + sql); + res = stmt.executeQuery(sql); + assertTrue(res.next()); + assertEquals(4, res.getInt(1)); + } + } + } + } + + private void testDataSourceOp(String url) throws Exception { + try (Connection con = DriverManager.getConnection(url)) { + DatabaseMetaData metaData = con.getMetaData(); + ResultSet rs = metaData.getSchemas(); + assertTrue(rs.next()); + while (rs.next()) { + System.out.println("DatabaseMetaData.getSchemas: " + rs.getString(1)); + } + ResultSet resultSet = metaData.getColumns("hive", ".*", ".*", ".*"); + assertTrue(resultSet.next()); + while (resultSet.next()) { + System.out.println("DatabaseMetaData.getColumns: " + rs.getString(1)); + } + resultSet = metaData.getTypeInfo(); + assertTrue(resultSet.next()); + while (resultSet.next()) { + System.out.println("DatabaseMetaData.getTypeInfo: " + rs.getString(1)); Review Comment: To check no unexpected exception thrown from from `rs.getString(1)` -- This is an automated message from the Apache Git Service. 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