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/*
* 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.Assert;
import org.junit.Before;
import org.junit.Test;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import static org.junit.Assert.fail;
public class IoTDBFillIT {
private static String[] dataSet1 =
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=DOUBLE, 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)",
"flush",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(100, 100.1, false, 110)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(150, 200.2, true, 220)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(200, 300.3, false, 330 )",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(250, 400.4, false, 440)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(300, 500.5, false, 550)",
"flush",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(10, 10.1, false, 110)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(20, 20.2, true, 220)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(30, 30.3, false, 330 )",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(40, 40.4, false, 440)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(50, 50.5, false, 550)",
"flush",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(500, 100.1, false, 110)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(510, 200.2, true, 220)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(520, 300.3, false, 330 )",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(530, 400.4, false, 440)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(540, 500.5, false, 550)",
"flush",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(580, 100.1, false, 110)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(590, 200.2, true, 220)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(600, 300.3, false, 330 )",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(610, 400.4, false, 440)",
"INSERT INTO root.ln.wf01.wt01(timestamp,temperature,status, hardware) "
+ "values(620, 500.5, false, 550)",
};
private static String[] dataSet2 =
new String[] {
"SET STORAGE GROUP TO root.ln.wf01.wt02",
"CREATE TIMESERIES root.ln.wf01.wt02.status WITH DATATYPE=BOOLEAN, ENCODING=PLAIN",
"CREATE TIMESERIES root.ln.wf01.wt02.temperature WITH DATATYPE=DOUBLE, ENCODING=PLAIN",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) "
+ "values(100, 100.1, false)",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) " + "values(150, 200.2, true)",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) "
+ "values(300, 500.5, false)",
"flush",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) " + "values(600, 31.1, false)",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) " + "values(750, 55.2, true)",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) "
+ "values(900, 1020.5, false)",
"flush",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) "
+ "values(1100, 98.41, false)",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) "
+ "values(1250, 220.2, true)",
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) " + "values(1400, 31, false)",
"flush",
};
private static final String TIMESTAMP_STR = "Time";
private static final String TEMPERATURE_STR_1 = "root.ln.wf01.wt01.temperature";
private static final String STATUS_STR_1 = "root.ln.wf01.wt01.status";
private static final String TEMPERATURE_STR_2 = "root.ln.wf01.wt02.temperature";
private static final String STATUS_STR_2 = "root.ln.wf01.wt02.status";
private static final String HARDWARE_STR = "root.ln.wf01.wt01.hardware";
boolean prevEnableUnseqCompaction;
@Before
public void setUp() throws Exception {
EnvironmentUtils.closeStatMonitor();
prevEnableUnseqCompaction = IoTDBDescriptor.getInstance().getConfig().isEnableUnseqCompaction();
IoTDBDescriptor.getInstance().getConfig().setEnableUnseqCompaction(false);
EnvironmentUtils.envSetUp();
Class.forName(Config.JDBC_DRIVER_NAME);
prepareData();
}
@After
public void tearDown() throws Exception {
EnvironmentUtils.cleanEnv();
IoTDBDescriptor.getInstance().getConfig().setEnableUnseqCompaction(prevEnableUnseqCompaction);
}
@Test
public void LinearFillCommonTest() {
String[] retArray1 =
new String[] {"3,3.3,false,33", "70,70.34,false,374", "70,70.34,false,374"};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
boolean hasResultSet =
statement.execute(
"select temperature,status, hardware from "
+ "root.ln.wf01.wt01 where time = 3 "
+ "Fill(int32[linear, 5ms, 5ms], double[linear, 5ms, 5ms], boolean[previous, 5ms])");
Assert.assertTrue(hasResultSet);
ResultSet resultSet = statement.getResultSet();
int cnt = 0;
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 70 Fill(int32[linear, 500ms, 500ms], "
+ "double[linear, 500ms, 500ms], boolean[previous, 500ms])");
Assert.assertTrue(hasResultSet);
resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 70 Fill(int32[linear], "
+ "double[linear], boolean[previous])");
Assert.assertTrue(hasResultSet);
resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void LinearFillWithBeforeOrAfterValueNullTest() {
String[] retArray1 =
new String[] {"70,null,null,null", "80,null,null,null", "625,null,false,null"};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
boolean hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 70 "
+ "Fill(int32[linear, 25ms, 25ms], double[linear, 25ms, 25ms], boolean[previous, 5ms])");
int cnt = 0;
Assert.assertTrue(hasResultSet);
ResultSet resultSet = statement.getResultSet();
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 80 "
+ "Fill(int32[linear, 25ms, 25ms], double[linear, 25ms, 25ms], boolean[previous, 5ms])");
Assert.assertTrue(hasResultSet);
resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 625 "
+ "Fill(int32[linear, 25ms, 25ms], double[linear, 25ms, 25ms], boolean[previous, 5ms])");
Assert.assertTrue(hasResultSet);
resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void valueFillTest() {
String res = "7,7.0,true,7";
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
boolean hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 7 "
+ "Fill(int32[7], double[7], boolean[true])");
Assert.assertTrue(hasResultSet);
ResultSet resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(res, ans);
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void valueFillNonNullTest() {
String res = "1,1.1,false,11";
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
boolean hasResultSet =
statement.execute(
"SELECT temperature, status, hardware"
+ " FROM root.ln.wf01.wt01"
+ " WHERE time = 1 FILL(int32[7], double[7], boolean[true])");
Assert.assertTrue(hasResultSet);
ResultSet resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(res, ans);
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void PreviousFillTest() {
String[] retArray1 = new String[] {"3,3.3,false,33", "70,50.5,false,550", "70,null,null,null"};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
boolean hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 3 "
+ "Fill(int32[previous, 5ms], double[previous, 5ms], boolean[previous, 5ms])");
Assert.assertTrue(hasResultSet);
int cnt;
ResultSet resultSet = statement.getResultSet();
try {
cnt = 0;
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 70 "
+ "Fill(int32[previous, 500ms], double[previous, 500ms], boolean[previous, 500ms])");
Assert.assertTrue(hasResultSet);
resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 70 "
+ "Fill(int32[previous, 15ms], double[previous, 15ms], boolean[previous, 5ms])");
Assert.assertTrue(hasResultSet);
resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
Assert.assertEquals(retArray1.length, cnt);
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void EmptyTimeRangeFillTest() {
String[] retArray1 = new String[] {"3,3.3,false,33", "70,70.34,false,374"};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
boolean hasResultSet =
statement.execute(
"select temperature,status, hardware "
+ "from root.ln.wf01.wt01 where time = 3 "
+ "Fill(int32[linear], double[linear], boolean[previous])");
Assert.assertTrue(hasResultSet);
int cnt = 0;
ResultSet resultSet = statement.getResultSet();
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
hasResultSet =
statement.execute(
"select temperature, status, hardware "
+ "from root.ln.wf01.wt01 where time = 70 "
+ "Fill(int32[linear], double[linear], boolean[previous])");
Assert.assertTrue(hasResultSet);
resultSet = statement.getResultSet();
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_1)
+ ","
+ resultSet.getString(STATUS_STR_1)
+ ","
+ resultSet.getString(HARDWARE_STR);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void PreviousFillWithOnlySeqFileTest() {
String[] retArray = new String[] {"1050,1020.5,false", "800,55.2,true"};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
ResultSet resultSet =
statement.executeQuery(
"select temperature,status "
+ "from root.ln.wf01.wt02 where time = 1050 Fill(double[previous])");
int cnt = 0;
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray[cnt], ans);
cnt++;
}
resultSet =
statement.executeQuery(
"select temperature,status "
+ "from root.ln.wf01.wt02 where time = 800 Fill(double[previous])");
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void PreviousFillWithOnlyUnseqFileOverlappedTest() {
String[] retArray = new String[] {"58,82.1,true", "40,121.22,true", "80,32.2,false"};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(50, 82.1, true)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(35, 121.22, true)");
statement.execute("flush");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(25, 102.15, true)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(78, 32.2, false)");
statement.execute("flush");
int cnt = 0;
ResultSet resultSet =
statement.executeQuery(
"select temperature,status "
+ "from root.ln.wf01.wt02 where time = 58 Fill(double[previous])");
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray[cnt], ans);
cnt++;
}
resultSet =
statement.executeQuery(
"select temperature,status "
+ "from root.ln.wf01.wt02 where time = 40 Fill(double[previous])");
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray[cnt], ans);
cnt++;
}
resultSet =
statement.executeQuery(
"select temperature,status "
+ "from root.ln.wf01.wt02 where time = 80 Fill(double[previous])");
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void PreviousFillMultiUnseqFileWithSameLastTest() {
String[] retArray =
new String[] {
"59,82.1,true", "52,32.2,false",
};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(50, 82.1, true)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(35, 121.22, true)");
statement.execute("flush");
int cnt = 0;
ResultSet resultSet =
statement.executeQuery(
"select temperature,status "
+ "from root.ln.wf01.wt02 where time = 59 Fill(double[previous])");
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray[cnt], ans);
cnt++;
}
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(25, 102.15, true)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(50, 32.2, false)");
statement.execute("flush");
resultSet =
statement.executeQuery(
"select temperature,status "
+ "from root.ln.wf01.wt02 where time = 52 Fill(double[previous])");
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void PreviousFillSeqFileFilterOverlappedFilesTest() {
String[] retArray1 =
new String[] {
"886,55.2,true", "730,121.22,true",
};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
int cnt = 0;
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(950, 82.1, true)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(650, 121.22, true)");
statement.execute("flush");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(740, 33.1, false)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(420, 125.1, true)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(890, 22.82, false)");
statement.execute("flush");
ResultSet resultSet =
statement.executeQuery(
"select temperature,status from root.ln.wf01.wt02 where time = 886 "
+ "Fill(double[previous])");
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
resultSet =
statement.executeQuery(
"select temperature,status from root.ln.wf01.wt02 where time = 730 "
+ "Fill(double[previous])");
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void PreviousFillUnseqFileFilterOverlappedFilesTest() {
String[] retArray1 =
new String[] {
"990,121.22,true", "925,33.1,false",
};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
int cnt = 0;
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(1030, 82.1, true)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(940, 121.22, true)");
statement.execute("flush");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(740, 62.1, false)");
statement.execute("INSERT INTO root.ln.wf01.wt02(timestamp,status) values(980, true)");
statement.execute("flush");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(910, 33.1, false)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(620, 125.1, true)");
statement.execute("flush");
ResultSet resultSet =
statement.executeQuery(
"select temperature,status from root.ln.wf01.wt02 where time = 990 "
+ "Fill(double[previous])");
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
resultSet =
statement.executeQuery(
"select temperature,status from root.ln.wf01.wt02 where time = 925 "
+ "Fill(double[previous])");
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void PreviousFillWithNullUnseqFilesTest() {
String[] retArray1 =
new String[] {
"990,1020.5,true",
};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
int cnt = 0;
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp, temperature, status) values(1030, 21.6, true)");
statement.execute("INSERT INTO root.ln.wf01.wt02(timestamp,status) values(940, true)");
statement.execute("flush");
statement.execute("INSERT INTO root.ln.wf01.wt02(timestamp,status) values(740, false)");
statement.execute("INSERT INTO root.ln.wf01.wt02(timestamp,status) values(980, true)");
statement.execute("flush");
ResultSet resultSet =
statement.executeQuery(
"select temperature,status from root.ln.wf01.wt02 where time = 990 "
+ "Fill(double[previous])");
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void PreviousFillWithDeletionTest() {
String[] retArray1 =
new String[] {
"1080,21.6,true",
};
try (Connection connection =
DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
Statement statement = connection.createStatement()) {
int cnt = 0;
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp, temperature, status) values(1030, 21.6, true)");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp, temperature, status) values(940, 188.2, false)");
statement.execute("DELETE FROM root.ln.wf01.wt02.temperature WHERE time < 1000");
statement.execute("flush");
statement.execute(
"INSERT INTO root.ln.wf01.wt02(timestamp,temperature,status) values(980, 47.22, true)");
statement.execute("flush");
ResultSet resultSet =
statement.executeQuery(
"select temperature,status from root.ln.wf01.wt02 where time = 1080 "
+ "Fill(double[previous])");
try {
while (resultSet.next()) {
String ans =
resultSet.getString(TIMESTAMP_STR)
+ ","
+ resultSet.getString(TEMPERATURE_STR_2)
+ ","
+ resultSet.getString(STATUS_STR_2);
Assert.assertEquals(retArray1[cnt], ans);
cnt++;
}
} finally {
resultSet.close();
}
} 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 : dataSet1) {
statement.execute(sql);
}
for (String sql : dataSet2) {
statement.execute(sql);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}