| /* |
| * 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.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.ResultSetMetaData; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.sql.Types; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.junit.Assert.fail; |
| |
| public class IoTDBQueryDemoIT { |
| |
| private static String[] sqls = |
| new String[] { |
| "set storage group to root.ln", |
| "create timeseries root.ln.wf01.wt01.status with datatype=BOOLEAN,encoding=PLAIN", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509465600000,true)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509465660000,true)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509465720000,false)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509465780000,false)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509465840000,false)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509465900000,false)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509465960000,false)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509466020000,false)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509466080000,false)", |
| "insert into root.ln.wf01.wt01(timestamp,status) values(1509466140000,false)", |
| "create timeseries root.ln.wf01.wt01.temperature with datatype=FLOAT,encoding=RLE", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509465600000,25.957603)", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509465660000,24.359503)", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509465720000,20.092794)", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509465780000,20.182663)", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509465840000,21.125198)", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509465900000,22.720892)", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509465960000,20.71);", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509466020000,21.451046);", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509466080000,22.57987);", |
| "insert into root.ln.wf01.wt01(timestamp,temperature) values(1509466140000,20.98177);", |
| "create timeseries root.ln.wf02.wt02.hardware with datatype=TEXT,encoding=PLAIN", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509465600000,\"v2\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509465660000,\"v2\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509465720000,\"v1\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509465780000,\"v1\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509465840000,\"v1\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509465900000,\"v1\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509465960000,\"v1\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509466020000,\"v1\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509466080000,\"v1\")", |
| "insert into root.ln.wf02.wt02(timestamp,hardware) values(1509466140000,\"v1\")", |
| "create timeseries root.ln.wf02.wt02.status with datatype=BOOLEAN,encoding=PLAIN", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509465600000,true)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509465660000,true)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509465720000,false)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509465780000,false)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509465840000,false)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509465900000,false)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509465960000,false)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509466020000,false)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509466080000,false)", |
| "insert into root.ln.wf02.wt02(timestamp,status) values(1509466140000,false)", |
| "set storage group to root.sgcc", |
| "create timeseries root.sgcc.wf03.wt01.status with datatype=BOOLEAN,encoding=PLAIN", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509465600000,true)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509465660000,true)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509465720000,false)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509465780000,false)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509465840000,false)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509465900000,false)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509465960000,false)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509466020000,false)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509466080000,false)", |
| "insert into root.sgcc.wf03.wt01(timestamp,status) values(1509466140000,false)", |
| "create timeseries root.sgcc.wf03.wt01.temperature with datatype=FLOAT,encoding=RLE", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509465600000,25.957603)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509465660000,24.359503)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509465720000,20.092794)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509465780000,20.182663)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509465840000,21.125198)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509465900000,22.720892)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509465960000,20.71)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509466020000,21.451046)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509466080000,22.57987)", |
| "insert into root.sgcc.wf03.wt01(timestamp,temperature) values(1509466140000,20.98177)", |
| }; |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| EnvironmentUtils.closeStatMonitor(); |
| EnvironmentUtils.envSetUp(); |
| |
| importData(); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| private static void importData() throws ClassNotFoundException { |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| for (String sql : sqls) { |
| statement.execute(sql); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void selectTest() throws ClassNotFoundException { |
| String[] retArray = |
| new String[] { |
| "1509465600000,true,25.96,v2,true,true,25.96,", |
| "1509465660000,true,24.36,v2,true,true,24.36,", |
| "1509465720000,false,20.09,v1,false,false,20.09,", |
| "1509465780000,false,20.18,v1,false,false,20.18,", |
| "1509465840000,false,21.13,v1,false,false,21.13,", |
| "1509465900000,false,22.72,v1,false,false,22.72,", |
| "1509465960000,false,20.71,v1,false,false,20.71,", |
| "1509466020000,false,21.45,v1,false,false,21.45,", |
| "1509466080000,false,22.58,v1,false,false,22.58,", |
| "1509466140000,false,20.98,v1,false,false,20.98,", |
| }; |
| |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| boolean hasResultSet = statement.execute("select * from root where time>10"); |
| Assert.assertTrue(hasResultSet); |
| |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time,root.ln.wf01.wt01.status,root.ln.wf01.wt01.temperature," |
| + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,root.sgcc.wf03.wt01.status," |
| + "root.sgcc.wf03.wt01.temperature,", |
| new int[] { |
| Types.TIMESTAMP, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| Types.VARCHAR, |
| Types.BOOLEAN, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(10, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void LimitTest() throws ClassNotFoundException { |
| String[] retArray = |
| new String[] { |
| "1509465780000,false,20.18,v1,false,false,20.18,", |
| "1509465840000,false,21.13,v1,false,false,21.13,", |
| "1509465900000,false,22.72,v1,false,false,22.72,", |
| "1509465960000,false,20.71,v1,false,false,20.71,", |
| "1509466020000,false,21.45,v1,false,false,21.45,", |
| }; |
| |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| // test 1: fetchSize < limitNumber |
| statement.setFetchSize(4); |
| Assert.assertEquals(4, statement.getFetchSize()); |
| boolean hasResultSet = statement.execute("select * from root where time>10 limit 5 offset 3"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time,root.ln.wf01.wt01.status,root.ln.wf01.wt01.temperature," |
| + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,root.sgcc.wf03.wt01.status," |
| + "root.sgcc.wf03.wt01.temperature,", |
| new int[] { |
| Types.TIMESTAMP, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| Types.VARCHAR, |
| Types.BOOLEAN, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(5, cnt); |
| } |
| |
| // test 1: fetchSize > limitNumber |
| statement.setFetchSize(10000); |
| Assert.assertEquals(10000, statement.getFetchSize()); |
| hasResultSet = statement.execute("select * from root where time>10 limit 5 offset 3"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time,root.ln.wf01.wt01.status,root.ln.wf01.wt01.temperature," |
| + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,root.sgcc.wf03.wt01.status," |
| + "root.sgcc.wf03.wt01.temperature,", |
| new int[] { |
| Types.TIMESTAMP, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| Types.VARCHAR, |
| Types.BOOLEAN, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(5, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void InTest() throws ClassNotFoundException { |
| String[] retArray = |
| new String[] { |
| "1509465780000,false,20.18,v1,false,false,20.18,", |
| "1509465840000,false,21.13,v1,false,false,21.13,", |
| "1509465900000,false,22.72,v1,false,false,22.72,", |
| "1509465960000,false,20.71,v1,false,false,20.71,", |
| "1509466020000,false,21.45,v1,false,false,21.45,", |
| }; |
| |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| // test 1: fetchSize < limitNumber |
| statement.setFetchSize(4); |
| Assert.assertEquals(4, statement.getFetchSize()); |
| boolean hasResultSet = |
| statement.execute( |
| "select * from root where time in (1509465780000, 1509465840000, 1509465900000, 1509465960000, 1509466020000)"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time,root.ln.wf01.wt01.status,root.ln.wf01.wt01.temperature," |
| + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,root.sgcc.wf03.wt01.status," |
| + "root.sgcc.wf03.wt01.temperature,", |
| new int[] { |
| Types.TIMESTAMP, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| Types.VARCHAR, |
| Types.BOOLEAN, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(5, cnt); |
| } |
| |
| retArray = |
| new String[] { |
| "1509465600000,true,25.96,v2,true,true,25.96,", |
| "1509465660000,true,24.36,v2,true,true,24.36,", |
| "1509465720000,false,20.09,v1,false,false,20.09,", |
| "1509466080000,false,22.58,v1,false,false,22.58,", |
| "1509466140000,false,20.98,v1,false,false,20.98,", |
| }; |
| hasResultSet = |
| statement.execute( |
| "select * from root where time not in (1509465780000, 1509465840000, 1509465900000, 1509465960000, 1509466020000)"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time,root.ln.wf01.wt01.status,root.ln.wf01.wt01.temperature," |
| + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,root.sgcc.wf03.wt01.status," |
| + "root.sgcc.wf03.wt01.temperature,", |
| new int[] { |
| Types.TIMESTAMP, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| Types.VARCHAR, |
| Types.BOOLEAN, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(5, cnt); |
| } |
| |
| retArray = |
| new String[] { |
| "1509465780000,false,20.18,v1,false,false,20.18,", |
| "1509465960000,false,20.71,v1,false,false,20.71,", |
| "1509466080000,false,22.58,v1,false,false,22.58,", |
| }; |
| hasResultSet = |
| statement.execute( |
| "select * from root where ln.wf01.wt01.temperature in (20.18, 20.71, 22.58)"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time,root.ln.wf01.wt01.status,root.ln.wf01.wt01.temperature," |
| + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,root.sgcc.wf03.wt01.status," |
| + "root.sgcc.wf03.wt01.temperature,", |
| new int[] { |
| Types.TIMESTAMP, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| Types.VARCHAR, |
| Types.BOOLEAN, |
| Types.BOOLEAN, |
| Types.FLOAT, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(3, cnt); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| private List<Integer> checkHeader( |
| ResultSetMetaData resultSetMetaData, String expectedHeaderStrings, int[] expectedTypes) |
| throws SQLException { |
| String[] expectedHeaders = expectedHeaderStrings.split(","); |
| Map<String, Integer> expectedHeaderToTypeIndexMap = new HashMap<>(); |
| for (int i = 0; i < expectedHeaders.length; ++i) { |
| expectedHeaderToTypeIndexMap.put(expectedHeaders[i], i); |
| } |
| |
| List<Integer> actualIndexToExpectedIndexList = new ArrayList<>(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| Integer typeIndex = expectedHeaderToTypeIndexMap.get(resultSetMetaData.getColumnName(i)); |
| Assert.assertNotNull(typeIndex); |
| Assert.assertEquals(expectedTypes[typeIndex], resultSetMetaData.getColumnType(i)); |
| actualIndexToExpectedIndexList.add(typeIndex); |
| } |
| return actualIndexToExpectedIndexList; |
| } |
| |
| @Test |
| public void testWrongTextQuery() throws ClassNotFoundException { |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("select * from root.ln.wf02.wt02 where hardware > 'v1'"); |
| } catch (Exception e) { |
| Assert.assertEquals( |
| e.getMessage(), |
| "411: Error occurred in query process: For Basic operator,TEXT type only support EQUAL or NOTEQUAL operator"); |
| } |
| } |
| |
| @Test |
| public void testRightTextQuery() throws ClassNotFoundException { |
| // Text type uses the equal operator to query the correct result |
| String[] retArray = |
| new String[] { |
| "1509465600000,v2,", "1509465660000,v2,", |
| }; |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| boolean hasResultSet = |
| statement.execute("select hardware from root.ln.wf02.wt02 where hardware = 'v2'"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time,root.ln.wf02.wt02.hardware,", |
| new int[] { |
| Types.TIMESTAMP, Types.VARCHAR, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(2, cnt); |
| } |
| |
| } catch (Exception e) { |
| Assert.assertNull(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void RegexpTest() throws ClassNotFoundException { |
| String[] retArray = |
| new String[] { |
| "1509465600000,v2,true,", "1509465660000,v2,true,", "1509465720000,v1,false,", |
| }; |
| |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| statement.setFetchSize(4); |
| Assert.assertEquals(4, statement.getFetchSize()); |
| // Matches a string consisting of one lowercase letter and one digit. such as: "v1","v2" |
| boolean hasResultSet = |
| statement.execute( |
| "select hardware,status from root.ln.wf02.wt02 where hardware regexp '^[a-z][0-9]$' and time < 1509465780000"); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time," + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,", |
| new int[] { |
| Types.TIMESTAMP, Types.VARCHAR, Types.BOOLEAN, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(3, cnt); |
| } |
| |
| retArray = |
| new String[] { |
| "1509465600000,v2,true,", |
| "1509465660000,v2,true,", |
| "1509465720000,v1,false,", |
| "1509465780000,v1,false,", |
| "1509465840000,v1,false,", |
| "1509465900000,v1,false,", |
| "1509465960000,v1,false,", |
| "1509466020000,v1,false,", |
| "1509466080000,v1,false,", |
| "1509466140000,v1,false,", |
| }; |
| hasResultSet = |
| statement.execute( |
| "select hardware,status from root.ln.wf02.wt02 where hardware regexp 'v*' "); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time," + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,", |
| new int[] { |
| Types.TIMESTAMP, Types.VARCHAR, Types.BOOLEAN, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(10, cnt); |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void RegexpNonExistTest() throws ClassNotFoundException { |
| |
| // Match nonexistent string.'s.' is indicates that the starting with s and the last is any |
| // single character |
| String[] retArray = |
| new String[] { |
| "1509465600000,v2,true,", |
| "1509465660000,v2,true,", |
| "1509465720000,v1,false,", |
| "1509465780000,v1,false,", |
| "1509465840000,v1,false,", |
| "1509465900000,v1,false,", |
| "1509465960000,v1,false,", |
| "1509466020000,v1,false,", |
| "1509466080000,v1,false,", |
| "1509466140000,v1,false,", |
| }; |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = |
| statement.execute( |
| "select hardware,status from root.ln.wf02.wt02 where hardware regexp 's.' "); |
| Assert.assertTrue(hasResultSet); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); |
| List<Integer> actualIndexToExpectedIndexList = |
| checkHeader( |
| resultSetMetaData, |
| "Time," + "root.ln.wf02.wt02.hardware,root.ln.wf02.wt02.status,", |
| new int[] { |
| Types.TIMESTAMP, Types.VARCHAR, Types.BOOLEAN, |
| }); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| String[] expectedStrings = retArray[cnt].split(","); |
| StringBuilder expectedBuilder = new StringBuilder(); |
| StringBuilder actualBuilder = new StringBuilder(); |
| for (int i = 1; i <= resultSetMetaData.getColumnCount(); i++) { |
| actualBuilder.append(resultSet.getString(i)).append(","); |
| expectedBuilder |
| .append(expectedStrings[actualIndexToExpectedIndexList.get(i - 1)]) |
| .append(","); |
| } |
| Assert.assertEquals(expectedBuilder.toString(), actualBuilder.toString()); |
| cnt++; |
| } |
| Assert.assertEquals(0, cnt); |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| } |
