| /* |
| * 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.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.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSetMetaData; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class IoTDBQueryMemoryControlIT { |
| |
| private int defaultMaxQueryDeduplicatedPathNum; |
| |
| private static final String[] sqls = |
| new String[] { |
| "set storage group to root.ln", |
| "create timeseries root.ln.wf01.wt01 with datatype=BOOLEAN,encoding=PLAIN", |
| "create timeseries root.ln.wf01.wt02 with datatype=BOOLEAN,encoding=PLAIN", |
| "create timeseries root.ln.wf01.wt03 with datatype=BOOLEAN,encoding=PLAIN", |
| "create timeseries root.ln.wf01.wt04 with datatype=BOOLEAN,encoding=PLAIN", |
| "create timeseries root.ln.wf01.wt05 with datatype=BOOLEAN,encoding=PLAIN", |
| "create timeseries root.ln.wf02.wt01 with datatype=FLOAT,encoding=RLE", |
| "create timeseries root.ln.wf02.wt02 with datatype=FLOAT,encoding=RLE", |
| "create timeseries root.ln.wf02.wt03 with datatype=FLOAT,encoding=RLE", |
| "create timeseries root.ln.wf02.wt04 with datatype=FLOAT,encoding=RLE", |
| "create timeseries root.ln.wf02.wt05 with datatype=FLOAT,encoding=RLE", |
| "create timeseries root.ln.wf03.wt01 with datatype=TEXT,encoding=PLAIN", |
| "create timeseries root.ln.wf03.wt02 with datatype=TEXT,encoding=PLAIN", |
| "create timeseries root.ln.wf03.wt03 with datatype=TEXT,encoding=PLAIN", |
| "create timeseries root.ln.wf03.wt04 with datatype=TEXT,encoding=PLAIN", |
| "create timeseries root.ln.wf03.wt05 with datatype=TEXT,encoding=PLAIN", |
| }; |
| |
| @Before |
| public void setUp() throws Exception { |
| defaultMaxQueryDeduplicatedPathNum = |
| IoTDBDescriptor.getInstance().getConfig().getMaxQueryDeduplicatedPathNum(); |
| IoTDBDescriptor.getInstance().getConfig().setMaxQueryDeduplicatedPathNum(10); |
| EnvironmentUtils.envSetUp(); |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| createTimeSeries(); |
| } |
| |
| private static void createTimeSeries() { |
| try (Statement statement = |
| DriverManager.getConnection(Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root") |
| .createStatement()) { |
| for (String sql : sqls) { |
| statement.execute(sql); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| EnvironmentUtils.cleanEnv(); |
| IoTDBDescriptor.getInstance() |
| .getConfig() |
| .setMaxQueryDeduplicatedPathNum(defaultMaxQueryDeduplicatedPathNum); |
| } |
| |
| @Test |
| public void selectWildcard() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| try { |
| statement.execute("select * from root"); |
| } catch (SQLException e) { |
| assertTrue(e.getMessage().contains("Too many paths in one query!")); |
| } |
| |
| try { |
| statement.execute("select count(*) from root"); |
| } catch (SQLException e) { |
| assertTrue(e.getMessage().contains("Too many paths in one query!")); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void selectWildcardSlimit10() { |
| 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 slimit 10"); |
| statement.execute("select count(*) from root slimit 10"); |
| } catch (SQLException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void selectWildcardSlimit11() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| try { |
| statement.execute("select * from root slimit 11"); |
| } catch (SQLException e) { |
| assertTrue(e.getMessage().contains("Too many paths in one query!")); |
| } |
| |
| try { |
| statement.execute("select count(*) from root slimit 11"); |
| } catch (SQLException e) { |
| assertTrue(e.getMessage().contains("Too many paths in one query!")); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void selectWildcardWildcardWildcardSlimit5Soffset7() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("select wf01.*, wf02.*, wf03.* from root.ln slimit 5 soffset 7"); |
| ResultSetMetaData resultSetMetaData = statement.getResultSet().getMetaData(); |
| assertEquals(1 + 5, resultSetMetaData.getColumnCount()); |
| for (int i = 2; i < 3 + 2; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf02.wt0")); |
| } |
| for (int i = 3 + 2; i < 5 + 2; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf03.wt0")); |
| } |
| |
| statement.execute( |
| "select count(wf01.*), avg(wf02.*), sum(wf03.*) from root.ln slimit 5 soffset 7"); |
| resultSetMetaData = statement.getResultSet().getMetaData(); |
| assertEquals(5, resultSetMetaData.getColumnCount()); |
| for (int i = 1; i < 3 + 1; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf02.wt0")); |
| } |
| for (int i = 3 + 1; i < 5 + 1; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf03.wt0")); |
| } |
| } catch (SQLException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void selectWildcardWildcardWildcardSlimit5Soffset5() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("select wf01.*, wf02.*, wf03.* from root.ln slimit 5 soffset 5"); |
| ResultSetMetaData resultSetMetaData = statement.getResultSet().getMetaData(); |
| assertEquals(1 + 5, resultSetMetaData.getColumnCount()); |
| for (int i = 2; i < 5 + 2; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf02.wt0")); |
| } |
| |
| statement.execute( |
| "select count(wf01.*), sum(wf02.*), avg(wf03.*) from root.ln slimit 5 soffset 5"); |
| resultSetMetaData = statement.getResultSet().getMetaData(); |
| assertEquals(5, resultSetMetaData.getColumnCount()); |
| for (int i = 1; i < 5 + 1; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf02.wt0")); |
| } |
| } catch (SQLException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void selectWildcardWildcardWildcardSlimit15Soffset5() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("select wf01.*, wf03.*, wf02.* from root.ln slimit 15 soffset 5"); |
| ResultSetMetaData resultSetMetaData = statement.getResultSet().getMetaData(); |
| assertEquals(1 + 10, resultSetMetaData.getColumnCount()); |
| for (int i = 2; i < 5 + 2; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf03.wt0")); |
| } |
| for (int i = 5 + 2; i < 10 + 2; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf02.wt0")); |
| } |
| |
| statement.execute( |
| "select sum(wf01.*), avg(wf03.*), count(wf02.*) from root.ln slimit 15 soffset 5"); |
| resultSetMetaData = statement.getResultSet().getMetaData(); |
| assertEquals(10, resultSetMetaData.getColumnCount()); |
| for (int i = 1; i < 5 + 1; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf03.wt0")); |
| } |
| for (int i = 5 + 1; i < 10 + 1; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf02.wt0")); |
| } |
| } catch (SQLException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void selectWildcardWildcardWildcardSlimit15Soffset4() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| try { |
| statement.execute("select wf01.*, wf02.*, wf03.* from root.ln slimit 15 soffset 4"); |
| } catch (SQLException e) { |
| assertTrue(e.getMessage().contains("Too many paths in one query!")); |
| } |
| try { |
| statement.execute( |
| "select count(wf01.*), avg(wf02.*), sum(wf03.*) from root.ln slimit 15 soffset 4"); |
| } catch (SQLException e) { |
| assertTrue(e.getMessage().contains("Too many paths in one query!")); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void selectWildcardWildcardWildcardSlimit3Soffset4() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("select wf01.*, wf02.*, wf03.* from root.ln slimit 3 soffset 4"); |
| ResultSetMetaData resultSetMetaData = statement.getResultSet().getMetaData(); |
| assertEquals(1 + 3, resultSetMetaData.getColumnCount()); |
| for (int i = 2; i < 1 + 2; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf01.wt0")); |
| } |
| for (int i = 1 + 2; i < 3 + 2; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf02.wt0")); |
| } |
| |
| statement.execute( |
| "select sum(wf01.*), count(wf02.*), avg(wf03.*) from root.ln slimit 3 soffset 4"); |
| resultSetMetaData = statement.getResultSet().getMetaData(); |
| assertEquals(3, resultSetMetaData.getColumnCount()); |
| for (int i = 1; i < 1 + 1; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf01.wt0")); |
| } |
| for (int i = 1 + 1; i < 3 + 1; ++i) { |
| assertTrue(resultSetMetaData.getColumnName(i).contains("root.ln.wf02.wt0")); |
| } |
| } catch (SQLException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| } |