| /* |
| * 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.it; |
| |
| import org.apache.iotdb.it.env.EnvFactory; |
| import org.apache.iotdb.itbase.category.ClusterIT; |
| |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import java.sql.Connection; |
| import java.sql.ResultSet; |
| import java.sql.Statement; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| @Category(ClusterIT.class) // TODO After old StandAlone remove |
| public class IoTDBFilterNullIT { |
| |
| private static final String[] createSqls = |
| new String[] { |
| "SET STORAGE GROUP TO root.testNullFilter", |
| "CREATE TIMESERIES root.testNullFilter.d1.s1 WITH DATATYPE=INT32, ENCODING=PLAIN", |
| "CREATE TIMESERIES root.testNullFilter.d1.s2 WITH DATATYPE=BOOLEAN, ENCODING=PLAIN", |
| "CREATE TIMESERIES root.testNullFilter.d1.s3 WITH DATATYPE=DOUBLE, ENCODING=PLAIN" |
| }; |
| |
| private static final String[] insertSqls = |
| new String[] { |
| "INSERT INTO root.testNullFilter.d1(timestamp,s2,s3) " + "values(1, false, 11.1)", |
| "INSERT INTO root.testNullFilter.d1(timestamp,s1,s2) " + "values(2, 22, true)", |
| "INSERT INTO root.testNullFilter.d1(timestamp,s1,s3) " + "values(3, 23, 33.3)", |
| }; |
| |
| private static void prepareData() { |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| |
| for (String createSql : createSqls) { |
| statement.execute(createSql); |
| } |
| |
| for (String insertSql : insertSqls) { |
| // TODO statement.addBatch(insertSql); |
| statement.execute(insertSql); |
| } |
| // TODO statement.executeBatch(); |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| EnvFactory.getEnv().initBeforeTest(); |
| prepareData(); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| EnvFactory.getEnv().cleanAfterTest(); |
| } |
| |
| @Test |
| public void nullFilterTest() { |
| String[] retArray = new String[] {"1,null,false,11.1", "2,22,true,null", "3,23,null,33.3"}; |
| try (Connection connectionIsNull = EnvFactory.getEnv().getConnection(); |
| Statement statementIsNull = connectionIsNull.createStatement()) { |
| int count = 0; |
| try (ResultSet resultSet = |
| statementIsNull.executeQuery("select * from root.testNullFilter.d1 where s1 is null")) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString("Time") |
| + "," |
| + resultSet.getString("root.testNullFilter.d1.s1") |
| + "," |
| + resultSet.getString("root.testNullFilter.d1.s2") |
| + "," |
| + resultSet.getString("root.testNullFilter.d1.s3"); |
| assertEquals(retArray[count], ans); |
| count++; |
| } |
| } |
| |
| try (Connection connectionIsNotNull = EnvFactory.getEnv().getConnection(); |
| Statement statementIsNotNull = connectionIsNotNull.createStatement()) { |
| try (ResultSet resultSet = |
| statementIsNotNull.executeQuery( |
| "select * from root.testNullFilter.d1 where s1 is not null")) { |
| while (resultSet.next()) { |
| String ans = |
| resultSet.getString("Time") |
| + "," |
| + resultSet.getString("root.testNullFilter.d1.s1") |
| + "," |
| + resultSet.getString("root.testNullFilter.d1.s2") |
| + "," |
| + resultSet.getString("root.testNullFilter.d1.s3"); |
| assertEquals(retArray[count], ans); |
| count++; |
| } |
| } |
| assertEquals(retArray.length, count); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| } |