| /* |
| * 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.iotdb.db.integration; |
| |
| import org.apache.iotdb.db.metadata.PartialPath; |
| import org.apache.iotdb.db.qp.constant.SQLConstant; |
| import org.apache.iotdb.db.query.udf.builtin.BuiltinFunction; |
| import org.apache.iotdb.db.query.udf.service.UDFRegistrationService; |
| import org.apache.iotdb.db.service.IoTDB; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| import static org.apache.iotdb.db.conf.IoTDBConstant.FUNCTION_TYPE_BUILTIN_UDTF; |
| import static org.apache.iotdb.db.conf.IoTDBConstant.FUNCTION_TYPE_EXTERNAL_UDTF; |
| import static org.apache.iotdb.db.conf.IoTDBConstant.FUNCTION_TYPE_NATIVE; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class IoTDBUDFManagementIT { |
| |
| private static final int NATIVE_FUNCTIONS_COUNT = SQLConstant.getNativeFunctionNames().size(); |
| private static final int BUILTIN_FUNCTIONS_COUNT = BuiltinFunction.values().length; |
| |
| @Before |
| public void setUp() throws Exception { |
| EnvironmentUtils.envSetUp(); |
| IoTDB.metaManager.setStorageGroup(new PartialPath("root.vehicle")); |
| IoTDB.metaManager.createTimeseries( |
| new PartialPath("root.vehicle.d1.s1"), |
| TSDataType.FLOAT, |
| TSEncoding.PLAIN, |
| CompressionType.UNCOMPRESSED, |
| null); |
| IoTDB.metaManager.createTimeseries( |
| new PartialPath("root.vehicle.d1.s2"), |
| TSDataType.FLOAT, |
| TSEncoding.PLAIN, |
| CompressionType.UNCOMPRESSED, |
| null); |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| @Test |
| public void testCreateReflectShowDrop() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| statement.execute("select udf(*, *) from root.vehicle"); |
| |
| ResultSet resultSet = statement.executeQuery("show functions"); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| int count = 0; |
| while (resultSet.next()) { |
| StringBuilder stringBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSet.getMetaData().getColumnCount(); ++i) { |
| stringBuilder.append(resultSet.getString(i)).append(","); |
| } |
| String result = stringBuilder.toString(); |
| if (result.contains(FUNCTION_TYPE_NATIVE)) { |
| continue; |
| } |
| ++count; |
| } |
| Assert.assertEquals(1 + BUILTIN_FUNCTIONS_COUNT, count); |
| |
| resultSet = statement.executeQuery("show temporary functions"); |
| count = 0; |
| while (resultSet.next()) { |
| ++count; |
| } |
| Assert.assertEquals(0, count); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| |
| statement.execute("drop function udf"); |
| } catch (SQLException throwable) { |
| fail(throwable.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testCreateAndDropSeveralTimes() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| statement.execute("select udf(*, *) from root.vehicle"); |
| |
| ResultSet resultSet = statement.executeQuery("show functions"); |
| int count = 0; |
| while (resultSet.next()) { |
| ++count; |
| } |
| Assert.assertEquals(1 + NATIVE_FUNCTIONS_COUNT + BUILTIN_FUNCTIONS_COUNT, count); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| |
| resultSet = statement.executeQuery("show temporary functions"); |
| count = 0; |
| while (resultSet.next()) { |
| ++count; |
| } |
| Assert.assertEquals(0, count); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| |
| statement.execute("drop function udf"); |
| statement.execute( |
| "create temporary function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| statement.execute("select udf(*, *) from root.vehicle"); |
| |
| resultSet = statement.executeQuery("show functions"); |
| count = 0; |
| while (resultSet.next()) { |
| ++count; |
| } |
| Assert.assertEquals(1 + NATIVE_FUNCTIONS_COUNT + BUILTIN_FUNCTIONS_COUNT, count); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| |
| resultSet = statement.executeQuery("show temporary functions"); |
| count = 0; |
| while (resultSet.next()) { |
| ++count; |
| } |
| Assert.assertEquals(1, count); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| |
| statement.execute("drop function udf"); |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| statement.execute("select udf(*, *) from root.vehicle"); |
| |
| resultSet = statement.executeQuery("show functions"); |
| count = 0; |
| while (resultSet.next()) { |
| ++count; |
| } |
| Assert.assertEquals(1 + NATIVE_FUNCTIONS_COUNT + BUILTIN_FUNCTIONS_COUNT, count); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| |
| resultSet = statement.executeQuery("show temporary functions"); |
| count = 0; |
| while (resultSet.next()) { |
| ++count; |
| } |
| Assert.assertEquals(0, count); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| |
| statement.execute("drop function udf"); |
| } catch (SQLException throwable) { |
| fail(throwable.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testReflectBeforeCreate() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("select udf(*, *) from root.vehicle"); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("Failed to reflect UDF instance")); |
| } |
| } |
| |
| @Test |
| public void testReflectAfterDrop() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| statement.execute("drop function udf"); |
| statement.execute("select udf(*, *) from root.vehicle"); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("Failed to reflect UDF instance")); |
| } |
| } |
| |
| @Test |
| public void testCreateFunctionWithBuiltinFunctionName1() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function aVg as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("expecting ID")); |
| } |
| } |
| |
| @Test |
| public void testCreateFunctionWithBuiltinFunctionName2() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute( |
| "create function MAX_VALUE as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("expecting ID")); |
| } |
| } |
| |
| @Test |
| public void testCreateFunction1() throws SQLException { // create function twice |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| |
| try { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("Failed to register")); |
| } |
| } |
| } |
| |
| @Test |
| public void testCreateFunction2() throws SQLException { // create function twice |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute( |
| "create temporary function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| |
| try { |
| statement.execute( |
| "create temporary function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("Failed to register")); |
| } |
| } |
| } |
| |
| @Test |
| public void testCreateFunction3() throws SQLException { // create function twice |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute( |
| "create temporary function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| |
| try { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue( |
| throwable |
| .getMessage() |
| .contains( |
| "with the same function name and the class name has already been registered")); |
| } |
| } |
| } |
| |
| @Test |
| public void testCreateFunction4() throws SQLException { // create function twice |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| |
| try { |
| statement.execute( |
| "create temporary function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue( |
| throwable |
| .getMessage() |
| .contains( |
| "with the same function name and the class name has already been registered")); |
| } |
| } |
| } |
| |
| @Test |
| public void testDropFunction1() throws SQLException { // create + drop twice |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| statement.execute("drop function udf"); |
| |
| try { |
| statement.execute("drop function udf"); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("does not exist")); |
| } |
| } |
| } |
| |
| @Test |
| public void testDropFunction2() { // drop |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("drop function udf"); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("does not exist")); |
| } |
| } |
| |
| @Test |
| public void testDropBuiltInFunction() throws SQLException { // drop |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| try { |
| statement.execute("drop function abs"); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("Built-in function")); |
| } |
| statement.execute("INSERT INTO root.vehicle.d1(time, s1) VALUES(1, -10.0)"); |
| ResultSet rs = statement.executeQuery("SELECT ABS(s1) FROM root.vehicle.d1"); |
| Assert.assertTrue(rs.next()); |
| Assert.assertEquals(1, rs.getLong(1)); |
| Assert.assertEquals(10.0F, rs.getFloat(2), 0.00001); |
| Assert.assertFalse(rs.next()); |
| } |
| } |
| |
| @Test |
| public void testCreateBuiltinFunction() throws ClassNotFoundException { |
| UDFRegistrationService.getInstance() |
| .registerBuiltinFunction("adder", "org.apache.iotdb.db.query.udf.example.Adder"); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function adder as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue( |
| throwable |
| .getMessage() |
| .contains("the given function name is the same as a built-in UDF function name")); |
| } finally { |
| UDFRegistrationService.getInstance().deregisterBuiltinFunction("adder"); |
| } |
| } |
| |
| @Test |
| public void testDropBuiltinFunction() throws ClassNotFoundException { |
| UDFRegistrationService.getInstance() |
| .registerBuiltinFunction("adder", "org.apache.iotdb.db.query.udf.example.Adder"); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("drop function adder"); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue( |
| throwable.getMessage().contains("Built-in function ADDER can not be deregistered")); |
| } finally { |
| UDFRegistrationService.getInstance().deregisterBuiltinFunction("adder"); |
| } |
| } |
| |
| @Test |
| public void testReflectBuiltinFunction() throws ClassNotFoundException { |
| UDFRegistrationService.getInstance() |
| .registerBuiltinFunction("adder", "org.apache.iotdb.db.query.udf.example.Adder"); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("select adder(*, *) from root.vehicle"); |
| } catch (SQLException throwable) { |
| fail(throwable.getMessage()); |
| } finally { |
| UDFRegistrationService.getInstance().deregisterBuiltinFunction("adder"); |
| } |
| } |
| |
| @Test |
| public void testShowBuiltinFunction() throws ClassNotFoundException { |
| UDFRegistrationService.getInstance() |
| .registerBuiltinFunction("adder", "org.apache.iotdb.db.query.udf.example.Adder"); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create function udf as \"org.apache.iotdb.db.query.udf.example.Adder\""); |
| |
| ResultSet resultSet = statement.executeQuery("show functions"); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| int count = 0; |
| while (resultSet.next()) { |
| StringBuilder stringBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSet.getMetaData().getColumnCount(); ++i) { |
| stringBuilder.append(resultSet.getString(i)).append(","); |
| } |
| String result = stringBuilder.toString(); |
| if (result.contains(FUNCTION_TYPE_NATIVE)) { |
| continue; |
| } |
| |
| if (result.contains(FUNCTION_TYPE_EXTERNAL_UDTF)) { |
| Assert.assertEquals( |
| String.format( |
| "UDF,%s,org.apache.iotdb.db.query.udf.example.Adder,", |
| FUNCTION_TYPE_EXTERNAL_UDTF), |
| result); |
| ++count; |
| } else if (result.contains(FUNCTION_TYPE_BUILTIN_UDTF)) { |
| ++count; |
| } |
| } |
| Assert.assertEquals(2 + BUILTIN_FUNCTIONS_COUNT, count); |
| |
| resultSet = statement.executeQuery("show temporary functions"); |
| count = 0; |
| while (resultSet.next()) { |
| ++count; |
| } |
| Assert.assertEquals(0, count); |
| assertEquals(3, resultSet.getMetaData().getColumnCount()); |
| |
| statement.execute("drop function udf"); |
| } catch (SQLException throwable) { |
| fail(throwable.getMessage()); |
| } finally { |
| UDFRegistrationService.getInstance().deregisterBuiltinFunction("adder"); |
| } |
| } |
| } |