| /* |
| * 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.engine.compaction.CompactionStrategy; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| |
| 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 java.util.Locale; |
| |
| import static org.apache.iotdb.db.constant.TestConstant.avg; |
| import static org.apache.iotdb.db.constant.TestConstant.count; |
| import static org.apache.iotdb.db.constant.TestConstant.extreme; |
| import static org.apache.iotdb.db.constant.TestConstant.first_value; |
| import static org.apache.iotdb.db.constant.TestConstant.last_value; |
| import static org.apache.iotdb.db.constant.TestConstant.max_time; |
| import static org.apache.iotdb.db.constant.TestConstant.max_value; |
| import static org.apache.iotdb.db.constant.TestConstant.min_time; |
| import static org.apache.iotdb.db.constant.TestConstant.min_value; |
| import static org.apache.iotdb.db.constant.TestConstant.sum; |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.fail; |
| |
| public class IoTDBAggregationIT { |
| |
| private static final double DETLA = 1e-6; |
| private static final String TIMESTAMP_STR = "Time"; |
| private static final String TEMPERATURE_STR = "root.ln.wf01.wt01.temperature"; |
| |
| private static String[] creationSqls = |
| new String[] { |
| "SET STORAGE GROUP TO root.vehicle.d0", |
| "SET STORAGE GROUP TO root.vehicle.d1", |
| "CREATE TIMESERIES root.vehicle.d0.s0 WITH DATATYPE=INT32, ENCODING=RLE", |
| "CREATE TIMESERIES root.vehicle.d0.s1 WITH DATATYPE=INT64, ENCODING=RLE", |
| "CREATE TIMESERIES root.vehicle.d0.s2 WITH DATATYPE=FLOAT, ENCODING=RLE", |
| "CREATE TIMESERIES root.vehicle.d0.s3 WITH DATATYPE=TEXT, ENCODING=PLAIN", |
| "CREATE TIMESERIES root.vehicle.d0.s4 WITH DATATYPE=BOOLEAN, ENCODING=PLAIN" |
| }; |
| private static String[] dataSet2 = |
| new String[] { |
| "SET STORAGE GROUP TO root.ln.wf01.wt01", |
| "CREATE TIMESERIES root.ln.wf01.wt01.status WITH DATATYPE=BOOLEAN, ENCODING=PLAIN", |
| "CREATE TIMESERIES root.ln.wf01.wt01.temperature WITH DATATYPE=FLOAT, ENCODING=PLAIN", |
| "CREATE TIMESERIES root.ln.wf01.wt01.hardware WITH DATATYPE=INT32, ENCODING=PLAIN", |
| "INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) " |
| + "values(1, 1.1, false, 11)", |
| "INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) " |
| + "values(2, 2.2, true, 22)", |
| "INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) " |
| + "values(3, 3.3, false, 33 )", |
| "INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) " |
| + "values(4, 4.4, false, 44)", |
| "INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) " |
| + "values(5, 5.5, false, 55)" |
| }; |
| private static String[] dataSet3 = |
| new String[] { |
| "SET STORAGE GROUP TO root.sg", |
| "CREATE TIMESERIES root.sg.d1.s1 WITH DATATYPE=INT32, ENCODING=RLE", |
| "insert into root.sg.d1(timestamp,s1) values(5,5)", |
| "insert into root.sg.d1(timestamp,s1) values(12,12)", |
| "flush", |
| "insert into root.sg.d1(timestamp,s1) values(15,15)", |
| "insert into root.sg.d1(timestamp,s1) values(25,25)", |
| "flush", |
| "insert into root.sg.d1(timestamp,s1) values(1,111)", |
| "insert into root.sg.d1(timestamp,s1) values(20,200)", |
| "flush" |
| }; |
| private final String d0s0 = "root.vehicle.d0.s0"; |
| private final String d0s1 = "root.vehicle.d0.s1"; |
| private final String d0s2 = "root.vehicle.d0.s2"; |
| private final String d0s3 = "root.vehicle.d0.s3"; |
| private String insertTemplate = |
| "INSERT INTO root.vehicle.d0(timestamp,s0,s1,s2,s3,s4)" + " VALUES(%d,%d,%d,%f,%s,%s)"; |
| private long prevPartitionInterval; |
| |
| @Before |
| public void setUp() throws Exception { |
| EnvironmentUtils.closeStatMonitor(); |
| prevPartitionInterval = IoTDBDescriptor.getInstance().getConfig().getPartitionInterval(); |
| IoTDBDescriptor.getInstance().getConfig().setPartitionInterval(1000); |
| IoTDBDescriptor.getInstance() |
| .getConfig() |
| .setCompactionStrategy(CompactionStrategy.NO_COMPACTION); |
| EnvironmentUtils.envSetUp(); |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| prepareData(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| EnvironmentUtils.cleanEnv(); |
| IoTDBDescriptor.getInstance().getConfig().setPartitionInterval(prevPartitionInterval); |
| IoTDBDescriptor.getInstance() |
| .getConfig() |
| .setCompactionStrategy(CompactionStrategy.LEVEL_COMPACTION); |
| } |
| |
| // add test for part of points in page don't satisfy filter |
| // details in: https://issues.apache.org/jira/projects/IOTDB/issues/IOTDB-54 |
| @Test |
| public void test() { |
| String[] retArray = new String[] {"0,2", "0,4", "0,3"}; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute("SELECT count(temperature) FROM root.ln.wf01.wt01 WHERE time > 3"); |
| |
| Assert.assertTrue(hasResultSet); |
| int cnt; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(count(TEMPERATURE_STR)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT count(temperature) FROM root.ln.wf01.wt01 WHERE time > 3 order by time desc"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(count(TEMPERATURE_STR)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute("SELECT min_time(temperature) FROM root.ln.wf01.wt01 WHERE time > 3"); |
| |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(min_time(TEMPERATURE_STR)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT min_time(temperature) FROM root.ln.wf01.wt01 WHERE temperature > 3"); |
| |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(min_time(TEMPERATURE_STR)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(3, cnt); |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void countTest() { |
| String[] retArray = new String[] {"0,2001,2001,2001,2001", "0,7500,7500,7500,7500"}; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT count(s0),count(s1),count(s2),count(s3) " |
| + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| |
| Assert.assertTrue(hasResultSet); |
| int cnt; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(count(d0s0)) |
| + "," |
| + resultSet.getString(count(d0s1)) |
| + "," |
| + resultSet.getString(count(d0s2)) |
| + "," |
| + resultSet.getString(count(d0s3)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT count(s0),count(s1),count(s2),count(s3) " + "FROM root.vehicle.d0"); |
| |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(count(d0s0)) |
| + "," |
| + resultSet.getString(count(d0s1)) |
| + "," |
| + resultSet.getString(count(d0s2)) |
| + "," |
| + resultSet.getString(count(d0s3)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| // keep the correctness of `order by time desc` |
| hasResultSet = |
| statement.execute( |
| "SELECT count(s0),count(s1),count(s2),count(s3) " |
| + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000 order by time desc"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(count(d0s0)) |
| + "," |
| + resultSet.getString(count(d0s1)) |
| + "," |
| + resultSet.getString(count(d0s2)) |
| + "," |
| + resultSet.getString(count(d0s3)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT count(s0),count(s1),count(s2),count(s3) " |
| + "FROM root.vehicle.d0 order by time desc"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(count(d0s0)) |
| + "," |
| + resultSet.getString(count(d0s1)) |
| + "," |
| + resultSet.getString(count(d0s2)) |
| + "," |
| + resultSet.getString(count(d0s3)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void firstTest() { |
| String[] retArray = new String[] {"0,2000,2000,2000.0,2000", "0,500,500,500.0,500"}; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT first_value(s0),first_value(s1),first_value(s2),first_value(s3) " |
| + "FROM root.vehicle.d0 WHERE time >= 1500 AND time <= 9000"); |
| Assert.assertTrue(hasResultSet); |
| int cnt; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(first_value(d0s0)) |
| + "," |
| + resultSet.getString(first_value(d0s1)) |
| + "," |
| + resultSet.getString(first_value(d0s2)) |
| + "," |
| + resultSet.getString(first_value(d0s3)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT first_value(s0),first_value(s1),first_value(s2),first_value(s3) " |
| + "FROM root.vehicle.d0"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(first_value(d0s0)) |
| + "," |
| + resultSet.getString(first_value(d0s1)) |
| + "," |
| + resultSet.getString(first_value(d0s2)) |
| + "," |
| + resultSet.getString(first_value(d0s3)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| // keep the correctness of `order by time desc` |
| hasResultSet = |
| statement.execute( |
| "SELECT first_value(s0),first_value(s1),first_value(s2),first_value(s3) " |
| + "FROM root.vehicle.d0 WHERE time >= 1500 AND time <= 9000 order by time desc"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(first_value(d0s0)) |
| + "," |
| + resultSet.getString(first_value(d0s1)) |
| + "," |
| + resultSet.getString(first_value(d0s2)) |
| + "," |
| + resultSet.getString(first_value(d0s3)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void lastTest() { |
| String[] retArray = new String[] {"0,8499,8499.0", "0,1499,1499.0", "0,2200,2200.0"}; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT last_value(s0),last_value(s2) " |
| + "FROM root.vehicle.d0 WHERE time >= 1500 AND time < 9000"); |
| Assert.assertTrue(hasResultSet); |
| int cnt; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(last_value(d0s0)) |
| + "," |
| + resultSet.getString(last_value(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT last_value(s0),last_value(s2) " + "FROM root.vehicle.d0 WHERE time <= 1600"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(last_value(d0s0)) |
| + "," |
| + resultSet.getString(last_value(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT last_value(s0),last_value(s2) " + "FROM root.vehicle.d0 WHERE time <= 2200"); |
| |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(last_value(d0s0)) |
| + "," |
| + resultSet.getString(last_value(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(3, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT last_value(s0),last_value(s2) " |
| + "FROM root.vehicle.d0 WHERE time <= 2200 order by time desc"); |
| |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(last_value(d0s0)) |
| + "," |
| + resultSet.getString(last_value(d0s2)); |
| Assert.assertEquals(retArray[retArray.length - cnt - 1], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| // keep the correctness of `order by time desc` |
| hasResultSet = |
| statement.execute( |
| "SELECT last_value(s0),last_value(s2) " |
| + "FROM root.vehicle.d0 WHERE time >= 1500 AND time < 9000 order by time desc"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(last_value(d0s0)) |
| + "," |
| + resultSet.getString(last_value(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void maxminTimeTest() { |
| String[] retArray = new String[] {"0,8499,500", "0,2499,2000"}; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT max_time(s0),min_time(s2) " |
| + "FROM root.vehicle.d0 WHERE time >= 100 AND time < 9000"); |
| Assert.assertTrue(hasResultSet); |
| int cnt; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(max_time(d0s0)) |
| + "," |
| + resultSet.getString(min_time(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT max_time(s0),min_time(s2) " |
| + "FROM root.vehicle.d0 WHERE time <= 2500 AND time > 1800"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(max_time(d0s0)) |
| + "," |
| + resultSet.getString(min_time(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| // keep the correctness of `order by time desc` |
| hasResultSet = |
| statement.execute( |
| "SELECT max_time(s0),min_time(s2) " |
| + "FROM root.vehicle.d0 WHERE time >= 100 AND time < 9000 order by time desc"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(max_time(d0s0)) |
| + "," |
| + resultSet.getString(min_time(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void firstLastValueTest() throws SQLException { |
| String[] retArray = |
| new String[] { |
| "0,2.2,4.4", |
| }; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT first_value(temperature),last_value(temperature) " |
| + "FROM root.ln.wf01.wt01 WHERE time > 1 AND time < 5"); |
| Assert.assertTrue(hasResultSet); |
| int cnt; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(1) |
| + "," |
| + resultSet.getString(2); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| } |
| } |
| |
| @Test |
| public void maxminValueTest() { |
| String[] retArray = new String[] {"0,8499,500.0", "0,2499,500.0"}; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT max_value(s0),min_value(s2) " |
| + "FROM root.vehicle.d0 WHERE time >= 100 AND time < 9000"); |
| |
| Assert.assertTrue(hasResultSet); |
| int cnt; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(max_value(d0s0)) |
| + "," |
| + resultSet.getString(min_value(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT max_value(s0),min_value(s2) " + "FROM root.vehicle.d0 WHERE time < 2500"); |
| |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(max_value(d0s0)) |
| + "," |
| + resultSet.getString(min_value(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| // keep the correctness of `order by time desc` |
| hasResultSet = |
| statement.execute( |
| "SELECT max_value(s0),min_value(s2) " |
| + "FROM root.vehicle.d0 WHERE time >= 100 AND time < 9000 order by time desc"); |
| |
| Assert.assertTrue(hasResultSet); |
| cnt = 0; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(max_value(d0s0)) |
| + "," |
| + resultSet.getString(min_value(d0s2)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void avgSumTest() { |
| double[][] retArray = { |
| {0.0, 1.4508E7, 7250.374812593702}, |
| {0.0, 626750.0, 1250.9980039920158} |
| }; |
| |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT sum(s0),avg(s2)" |
| + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| |
| Assert.assertTrue(hasResultSet); |
| int cnt = 0; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| double[] ans = new double[3]; |
| ans[0] = Double.valueOf(resultSet.getString(TIMESTAMP_STR)); |
| ans[1] = Double.valueOf(resultSet.getString(sum(d0s0))); |
| ans[2] = Double.valueOf(resultSet.getString(avg(d0s2))); |
| assertArrayEquals(retArray[cnt], ans, DETLA); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT sum(s0),avg(s2)" |
| + "FROM root.vehicle.d0 WHERE time >= 1000 AND time <= 2000"); |
| Assert.assertTrue(hasResultSet); |
| |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| double[] ans = new double[3]; |
| ans[0] = Double.valueOf(resultSet.getString(TIMESTAMP_STR)); |
| ans[1] = Double.valueOf(resultSet.getString(sum(d0s0))); |
| ans[2] = Double.valueOf(resultSet.getString(avg(d0s2))); |
| assertArrayEquals(retArray[cnt], ans, DETLA); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| // keep the correctness of `order by time desc` |
| hasResultSet = |
| statement.execute( |
| "SELECT sum(s0),avg(s2)" |
| + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000 order by time desc"); |
| |
| Assert.assertTrue(hasResultSet); |
| cnt = 0; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| double[] ans = new double[3]; |
| ans[0] = Double.valueOf(resultSet.getString(TIMESTAMP_STR)); |
| ans[1] = Double.valueOf(resultSet.getString(sum(d0s0))); |
| ans[2] = Double.valueOf(resultSet.getString(avg(d0s2))); |
| assertArrayEquals(retArray[cnt], ans, DETLA); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void avgSumErrorTest() { |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| try { |
| statement.execute( |
| "SELECT avg(s3)" + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| resultSet.next(); |
| fail(); |
| } |
| } catch (Exception e) { |
| Assert.assertTrue( |
| e.getMessage().contains("Unsupported data type in aggregation AVG : TEXT")); |
| } |
| try { |
| statement.execute( |
| "SELECT sum(s3)" + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| resultSet.next(); |
| fail(); |
| } |
| } catch (Exception e) { |
| Assert.assertTrue( |
| e.getMessage().contains("Unsupported data type in aggregation SUM : TEXT")); |
| } |
| try { |
| statement.execute( |
| "SELECT avg(s4)" + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| resultSet.next(); |
| fail(); |
| } |
| } catch (Exception e) { |
| Assert.assertTrue( |
| e.getMessage().contains("Unsupported data type in aggregation AVG : BOOLEAN")); |
| } |
| try { |
| statement.execute( |
| "SELECT sum(s4)" + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| resultSet.next(); |
| fail(); |
| } |
| } catch (Exception e) { |
| Assert.assertTrue( |
| e.getMessage().contains("Unsupported data type in aggregation SUM : BOOLEAN")); |
| } |
| try { |
| statement.execute("SELECT avg(status) FROM root.ln.wf01.wt01"); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| resultSet.next(); |
| fail(); |
| } |
| } catch (Exception e) { |
| Assert.assertTrue(e.getMessage().contains("Boolean statistics does not support: avg")); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| /** test aggregation query with more than one functions on one series */ |
| @Test |
| public void mergeAggrOnOneSeriesTest() { |
| double[][] retArray = { |
| {0.0, 1.4508E7, 7250.374812593702, 7250.374812593702, 1.4508E7}, |
| {0.0, 626750.0, 1250.9980039920158, 1250.9980039920158, 626750.0}, |
| {0.0, 1.4508E7, 2001, 7250.374812593702, 7250.374812593702}, |
| {0.0, 1.4508E7, 2001, 7250.374812593702, 7250.374812593702, 2001, 1.4508E7} |
| }; |
| |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT sum(s0), avg(s2), avg(s0), sum(s2)" |
| + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| |
| Assert.assertTrue(hasResultSet); |
| int cnt = 0; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| double[] ans = new double[5]; |
| ans[0] = Double.valueOf(resultSet.getString(TIMESTAMP_STR)); |
| ans[1] = Double.valueOf(resultSet.getString(sum(d0s0))); |
| ans[2] = Double.valueOf(resultSet.getString(avg(d0s2))); |
| ans[3] = Double.valueOf(resultSet.getString(avg(d0s0))); |
| ans[4] = Double.valueOf(resultSet.getString(sum(d0s2))); |
| assertArrayEquals(retArray[cnt], ans, DETLA); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT sum(s0), avg(s2), avg(s0), sum(s2)" |
| + "FROM root.vehicle.d0 WHERE time >= 1000 AND time <= 2000"); |
| Assert.assertTrue(hasResultSet); |
| |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| double[] ans = new double[5]; |
| ans[0] = Double.valueOf(resultSet.getString(TIMESTAMP_STR)); |
| ans[1] = Double.valueOf(resultSet.getString(sum(d0s0))); |
| ans[2] = Double.valueOf(resultSet.getString(avg(d0s2))); |
| ans[3] = Double.valueOf(resultSet.getString(avg(d0s0))); |
| ans[4] = Double.valueOf(resultSet.getString(sum(d0s2))); |
| assertArrayEquals(retArray[cnt], ans, DETLA); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT sum(s0), count(s0), avg(s2), avg(s0)" |
| + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| Assert.assertTrue(hasResultSet); |
| |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| double[] ans = new double[5]; |
| ans[0] = Double.valueOf(resultSet.getString(TIMESTAMP_STR)); |
| ans[1] = Double.valueOf(resultSet.getString(sum(d0s0))); |
| ans[2] = Double.valueOf(resultSet.getString(count(d0s0))); |
| ans[3] = Double.valueOf(resultSet.getString(avg(d0s2))); |
| ans[4] = Double.valueOf(resultSet.getString(avg(d0s0))); |
| assertArrayEquals(retArray[cnt], ans, DETLA); |
| cnt++; |
| } |
| Assert.assertEquals(3, cnt); |
| } |
| |
| hasResultSet = |
| statement.execute( |
| "SELECT sum(s2), count(s0), avg(s2), avg(s1), count(s2),sum(s0)" |
| + "FROM root.vehicle.d0 WHERE time >= 6000 AND time <= 9000"); |
| Assert.assertTrue(hasResultSet); |
| |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| double[] ans = new double[7]; |
| ans[0] = Double.valueOf(resultSet.getString(TIMESTAMP_STR)); |
| ans[1] = Double.valueOf(resultSet.getString(sum(d0s2))); |
| ans[2] = Double.valueOf(resultSet.getString(count(d0s0))); |
| ans[3] = Double.valueOf(resultSet.getString(avg(d0s2))); |
| ans[4] = Double.valueOf(resultSet.getString(avg(d0s1))); |
| ans[5] = Double.valueOf(resultSet.getString(count(d0s2))); |
| ans[6] = Double.valueOf(resultSet.getString(sum(d0s0))); |
| assertArrayEquals(retArray[cnt], ans, DETLA); |
| cnt++; |
| } |
| Assert.assertEquals(4, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void descAggregationWithUnseqData() { |
| String[] retArray = |
| new String[] { |
| "0,12", |
| }; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute("SELECT max_time(s1) FROM root.sg.d1 where time < 15"); |
| |
| Assert.assertTrue(hasResultSet); |
| int cnt = 0; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) |
| + "," |
| + resultSet.getString(max_time("root.sg.d1.s1")); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void extremeTest() { |
| String[] retArray = new String[] {"0,8499", "0,2499"}; |
| try (Connection connection = |
| DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "SELECT extreme(s0) FROM root.vehicle.d0 WHERE time >= 100 AND time < 9000"); |
| |
| Assert.assertTrue(hasResultSet); |
| int cnt; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| cnt = 0; |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) + "," + resultSet.getString(extreme(d0s0)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| |
| hasResultSet = statement.execute("SELECT extreme(s0) FROM root.vehicle.d0 WHERE time < 2500"); |
| |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) + "," + resultSet.getString(extreme(d0s0)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| // keep the correctness of `order by time desc` |
| hasResultSet = |
| statement.execute( |
| "SELECT extreme(s0) " |
| + "FROM root.vehicle.d0 WHERE time >= 100 AND time < 9000 order by time desc"); |
| |
| Assert.assertTrue(hasResultSet); |
| cnt = 0; |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString(TIMESTAMP_STR) + "," + resultSet.getString(extreme(d0s0)); |
| Assert.assertEquals(retArray[cnt], ans); |
| cnt++; |
| } |
| Assert.assertEquals(1, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| private void prepareData() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| for (String sql : creationSqls) { |
| statement.execute(sql); |
| } |
| |
| // prepare BufferWrite file |
| for (int i = 5000; i < 7000; i++) { |
| statement.execute( |
| String.format( |
| Locale.ENGLISH, insertTemplate, i, i, i, (double) i, "'" + i + "'", "true")); |
| } |
| statement.execute("FLUSH"); |
| for (int i = 7500; i < 8500; i++) { |
| statement.execute( |
| String.format( |
| Locale.ENGLISH, insertTemplate, i, i, i, (double) i, "'" + i + "'", "false")); |
| } |
| statement.execute("FLUSH"); |
| // prepare Unseq-File |
| for (int i = 500; i < 1500; i++) { |
| statement.execute( |
| String.format( |
| Locale.ENGLISH, insertTemplate, i, i, i, (double) i, "'" + i + "'", "true")); |
| } |
| statement.execute("FLUSH"); |
| for (int i = 3000; i < 6500; i++) { |
| statement.execute( |
| String.format( |
| Locale.ENGLISH, insertTemplate, i, i, i, (double) i, "'" + i + "'", "false")); |
| } |
| statement.execute("merge"); |
| |
| // prepare BufferWrite cache |
| for (int i = 9000; i < 10000; i++) { |
| statement.execute( |
| String.format( |
| Locale.ENGLISH, insertTemplate, i, i, i, (double) i, "'" + i + "'", "true")); |
| } |
| // prepare Overflow cache |
| for (int i = 2000; i < 2500; i++) { |
| statement.execute( |
| String.format( |
| Locale.ENGLISH, insertTemplate, i, i, i, (double) i, "'" + i + "'", "false")); |
| } |
| |
| for (String sql : dataSet3) { |
| statement.execute(sql); |
| } |
| |
| for (String sql : dataSet2) { |
| statement.execute(sql); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
