| /* |
| * 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.aggregation; |
| |
| import org.apache.iotdb.db.conf.IoTDBDescriptor; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.sql.*; |
| |
| import static org.apache.iotdb.db.constant.TestConstant.count; |
| import static org.junit.Assert.*; |
| |
| public class IoTDBAggregationDeleteIT { |
| |
| private static String[] dataSet = |
| new String[] { |
| "INSERT INTO root.turbine.d1(timestamp,s1) values(1,1)", |
| "INSERT INTO root.turbine.d1(timestamp,s1) values(2,2)", |
| "INSERT INTO root.turbine.d1(timestamp,s1) values(3,3)", |
| "INSERT INTO root.turbine.d1(timestamp,s1) values(4,4)", |
| "INSERT INTO root.turbine.d1(timestamp,s1) values(5,5)", |
| "flush", |
| "delete from root.turbine.d1.s1 where time < 3" |
| }; |
| private long prevPartitionInterval; |
| |
| @Before |
| public void setUp() throws Exception { |
| EnvironmentUtils.closeStatMonitor(); |
| prevPartitionInterval = IoTDBDescriptor.getInstance().getConfig().getPartitionInterval(); |
| IoTDBDescriptor.getInstance().getConfig().setPartitionInterval(1000); |
| EnvironmentUtils.envSetUp(); |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| prepareData(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| EnvironmentUtils.cleanEnv(); |
| IoTDBDescriptor.getInstance().getConfig().setPartitionInterval(prevPartitionInterval); |
| } |
| |
| @Test |
| public void countAfterDeleteTest() throws SQLException { |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| boolean hasResultSet = statement.execute("select count(*) from root"); |
| |
| assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| assertEquals("3", resultSet.getString(count("root.turbine.d1.s1"))); |
| } |
| } |
| } |
| } |
| |
| private void prepareData() throws SQLException { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| for (String sql : dataSet) { |
| statement.execute(sql); |
| } |
| } |
| } |
| } |