| /* |
| * 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.exception.metadata.MetadataException; |
| import org.apache.iotdb.db.metadata.PartialPath; |
| 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.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class IoTDBUDTFHybridQueryIT { |
| |
| public static final String ACCESS_STRATEGY_KEY = "access"; |
| public static final String ACCESS_STRATEGY_ROW_BY_ROW = "row-by-row"; |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| EnvironmentUtils.envSetUp(); |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| createTimeSeries(); |
| generateData(); |
| registerUDF(); |
| } |
| |
| private static void createTimeSeries() throws MetadataException { |
| IoTDB.metaManager.setStorageGroup(new PartialPath("root.vehicle")); |
| IoTDB.metaManager.createTimeseries( |
| new PartialPath("root.vehicle.d1.s1"), |
| TSDataType.INT32, |
| TSEncoding.PLAIN, |
| CompressionType.UNCOMPRESSED, |
| null); |
| IoTDB.metaManager.createTimeseries( |
| new PartialPath("root.vehicle.d1.s2"), |
| TSDataType.INT32, |
| TSEncoding.PLAIN, |
| CompressionType.UNCOMPRESSED, |
| null); |
| } |
| |
| private static void generateData() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| for (int i = 0; i < 10; ++i) { |
| statement.execute( |
| (String.format( |
| "insert into root.vehicle.d1(timestamp,s1,s2) values(%d,%d,%d)", i, i, i))); |
| } |
| } catch (SQLException throwable) { |
| fail(throwable.getMessage()); |
| } |
| } |
| |
| private static void registerUDF() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute( |
| "create function counter as \"org.apache.iotdb.db.query.udf.example.Counter\""); |
| statement.execute( |
| "create function accumulator as \"org.apache.iotdb.db.query.udf.example.Accumulator\""); |
| } catch (SQLException throwable) { |
| fail(throwable.getMessage()); |
| } |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| @Test |
| public void testUserDefinedBuiltInHybridAggregationQuery() { |
| String sql = |
| String.format( |
| "select count(*), counter(s1, \"%s\"=\"%s\") from root.vehicle.d1", |
| ACCESS_STRATEGY_KEY, ACCESS_STRATEGY_ROW_BY_ROW); |
| |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.executeQuery(sql); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue( |
| throwable |
| .getMessage() |
| .contains("User-defined and built-in hybrid aggregation is not supported.")); |
| } |
| } |
| |
| @Test |
| public void testUserDefinedFunctionFillFunctionHybridQuery() { |
| String sql = |
| String.format( |
| "select temperature, counter(temperature, \"%s\"=\"%s\") from root.sgcc.wf03.wt01 where time = 2017-11-01T16:37:50.000 fill(float [linear, 1m, 1m])", |
| ACCESS_STRATEGY_KEY, ACCESS_STRATEGY_ROW_BY_ROW); |
| |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.executeQuery(sql); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue( |
| throwable.getMessage().contains("Fill functions are not supported in UDF queries.")); |
| } |
| } |
| |
| @Test |
| public void testLastUserDefinedFunctionQuery() { |
| String sql = |
| String.format( |
| "select last counter(temperature, \"%s\"=\"%s\") from root.sgcc.wf03.wt01", |
| ACCESS_STRATEGY_KEY, ACCESS_STRATEGY_ROW_BY_ROW); |
| |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.executeQuery(sql); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue(throwable.getMessage().contains("parsing SQL to physical plan")); |
| } |
| } |
| |
| @Test |
| public void testUserDefinedFunctionAlignByDeviceQuery() { |
| String sql = |
| String.format( |
| "select adder(temperature), counter(temperature, \"%s\"=\"%s\") from root.sgcc.wf03.wt01 align by device", |
| ACCESS_STRATEGY_KEY, ACCESS_STRATEGY_ROW_BY_ROW); |
| |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.executeQuery(sql); |
| fail(); |
| } catch (SQLException throwable) { |
| assertTrue( |
| throwable |
| .getMessage() |
| .contains("ALIGN BY DEVICE clause is not supported in UDF queries.")); |
| } |
| } |
| } |