/*
 * 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.aggregation;

import org.apache.iotdb.it.env.EnvFactory;
import org.apache.iotdb.it.framework.IoTDBTestRunner;
import org.apache.iotdb.itbase.category.ClusterIT;
import org.apache.iotdb.itbase.category.LocalStandaloneIT;

import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;

import static org.apache.iotdb.db.utils.constant.TestConstant.avg;
import static org.apache.iotdb.db.utils.constant.TestConstant.count;
import static org.apache.iotdb.db.utils.constant.TestConstant.extreme;
import static org.apache.iotdb.db.utils.constant.TestConstant.firstValue;
import static org.apache.iotdb.db.utils.constant.TestConstant.lastValue;
import static org.apache.iotdb.db.utils.constant.TestConstant.maxTime;
import static org.apache.iotdb.db.utils.constant.TestConstant.maxValue;
import static org.apache.iotdb.db.utils.constant.TestConstant.minTime;
import static org.apache.iotdb.db.utils.constant.TestConstant.minValue;
import static org.apache.iotdb.db.utils.constant.TestConstant.sum;
import static org.junit.Assert.fail;

@RunWith(IoTDBTestRunner.class)
@Category({LocalStandaloneIT.class, ClusterIT.class})
public class IoTDBAggregationLargeDataIT {

  private static final String TIMESTAMP_STR = "Time";
  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 final String d0s4 = "root.vehicle.d0.s4";

  private static String[] createSql =
      new String[] {
        "CREATE DATABASE root.vehicle",
        "CREATE TIMESERIES root.vehicle.d1.s0 WITH DATATYPE=INT32, 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.s0 WITH DATATYPE=INT32, ENCODING=RLE",
        "CREATE TIMESERIES root.vehicle.d0.s1 WITH DATATYPE=INT64, ENCODING=RLE",
        "CREATE TIMESERIES root.vehicle.d0.s4 WITH DATATYPE=BOOLEAN, ENCODING=PLAIN",
      };

  private static String[] insertSql =
      new String[] {
        "insert into root.vehicle.d0(timestamp,s0) values(1,101)",
        "insert into root.vehicle.d0(timestamp,s0) values(2,198)",
        "insert into root.vehicle.d0(timestamp,s0) values(100,99)",
        "insert into root.vehicle.d0(timestamp,s0) values(101,99)",
        "insert into root.vehicle.d0(timestamp,s0) values(102,80)",
        "insert into root.vehicle.d0(timestamp,s0) values(103,99)",
        "insert into root.vehicle.d0(timestamp,s0) values(104,90)",
        "insert into root.vehicle.d0(timestamp,s0) values(105,99)",
        "insert into root.vehicle.d0(timestamp,s0) values(106,99)",
        "insert into root.vehicle.d0(timestamp,s0) values(2,10000)",
        "insert into root.vehicle.d0(timestamp,s0) values(50,10000)",
        "insert into root.vehicle.d0(timestamp,s0) values(1000,22222)",
        "insert into root.vehicle.d0(timestamp,s0) values(106,199)",
        "DELETE FROM root.vehicle.d0.s0 WHERE time < 104",
        "insert into root.vehicle.d0(timestamp,s1) values(1,1101)",
        "insert into root.vehicle.d0(timestamp,s1) values(2,198)",
        "insert into root.vehicle.d0(timestamp,s1) values(100,199)",
        "insert into root.vehicle.d0(timestamp,s1) values(101,199)",
        "insert into root.vehicle.d0(timestamp,s1) values(102,180)",
        "insert into root.vehicle.d0(timestamp,s1) values(103,199)",
        "insert into root.vehicle.d0(timestamp,s1) values(104,190)",
        "insert into root.vehicle.d0(timestamp,s1) values(105,199)",
        "insert into root.vehicle.d0(timestamp,s1) values(2,40000)",
        "insert into root.vehicle.d0(timestamp,s1) values(50,50000)",
        "insert into root.vehicle.d0(timestamp,s1) values(1000,55555)",
        "insert into root.vehicle.d0(timestamp,s2) values(1000,55555)",
        "insert into root.vehicle.d0(timestamp,s2) values(2,2.22)",
        "insert into root.vehicle.d0(timestamp,s2) values(3,3.33)",
        "insert into root.vehicle.d0(timestamp,s2) values(4,4.44)",
        "insert into root.vehicle.d0(timestamp,s2) values(102,10.00)",
        "insert into root.vehicle.d0(timestamp,s2) values(105,11.11)",
        "insert into root.vehicle.d0(timestamp,s2) values(1000,1000.11)",
        "insert into root.vehicle.d0(timestamp,s3) values(60,'aaaaa')",
        "insert into root.vehicle.d0(timestamp,s3) values(70,'bbbbb')",
        "insert into root.vehicle.d0(timestamp,s3) values(80,'ccccc')",
        "insert into root.vehicle.d0(timestamp,s3) values(101,'ddddd')",
        "insert into root.vehicle.d0(timestamp,s3) values(102,'fffff')",
        "insert into root.vehicle.d1(timestamp,s0) values(1,999)",
        "insert into root.vehicle.d1(timestamp,s0) values(1000,888)",
        "insert into root.vehicle.d0(timestamp,s4) values(100, false)",
        "insert into root.vehicle.d0(timestamp,s4) values(100, true)",
      };

  @BeforeClass
  public static void setUp() throws Exception {
    EnvFactory.getEnv().initClusterEnvironment();
    insertSQL();
  }

  @AfterClass
  public static void tearDown() throws Exception {
    EnvFactory.getEnv().cleanClusterEnvironment();
  }

  @Test
  public void lastValueAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,9,39,63.0,E,true"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      try (ResultSet resultSet =
          statement.executeQuery(
              "select last_value(s0),last_value(s1),last_value(s2),last_value(s3),last_value(s4)"
                  + " from root.vehicle.d0 where s1 >= 0")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(lastValue(d0s0))
                  + ","
                  + resultSet.getString(lastValue(d0s1))
                  + ","
                  + resultSet.getString(lastValue(d0s2))
                  + ","
                  + resultSet.getString(lastValue(d0s3))
                  + ","
                  + resultSet.getString(lastValue(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      try (ResultSet resultSet =
          statement.executeQuery(
              "select last_value(s0),last_value(s1),last_value(s2),last_value(s3),last_value(s4)"
                  + " from root.vehicle.d0 where s1 >= 0 order by time desc")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(lastValue(d0s0))
                  + ","
                  + resultSet.getString(lastValue(d0s1))
                  + ","
                  + resultSet.getString(lastValue(d0s2))
                  + ","
                  + resultSet.getString(lastValue(d0s3))
                  + ","
                  + resultSet.getString(lastValue(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void sumAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,55061.0,156752.0,20254"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      try (ResultSet resultSet =
          statement.executeQuery(
              "select sum(s0),sum(s1),sum(s2) from root.vehicle.d0 where s1 >= 0")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(sum(d0s0))
                  + ","
                  + resultSet.getString(sum(d0s1))
                  + ","
                  + Math.round(resultSet.getDouble(sum(d0s2)));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      try (ResultSet resultSet =
          statement.executeQuery(
              "select sum(s0),sum(s1),sum(s2)"
                  + " from root.vehicle.d0 where s1 >= 0 order by time desc")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(sum(d0s0))
                  + ","
                  + resultSet.getString(sum(d0s1))
                  + ","
                  + Math.round(resultSet.getDouble(sum(d0s2)));
          Assert.assertEquals(retArray[retArray.length - cnt - 1], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void firstAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,90,1101,2.22,ddddd,true"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      try (ResultSet resultSet =
          statement.executeQuery(
              "select first_value(s0),first_value(s1),first_value(s2),first_value(s3),"
                  + "first_value(s4) from root.vehicle.d0 where s1 >= 0")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(firstValue(d0s0))
                  + ","
                  + resultSet.getString(firstValue(d0s1))
                  + ","
                  + resultSet.getString(firstValue(d0s2))
                  + ","
                  + resultSet.getString(firstValue(d0s3))
                  + ","
                  + resultSet.getString(firstValue(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      // keep the correctness of `order by time desc`
      try (ResultSet resultSet =
          statement.executeQuery(
              "select first_value(s0),first_value(s1),first_value(s2),first_value(s3),"
                  + "first_value(s4) from root.vehicle.d0 where s1 >= 0 order by time desc")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(firstValue(d0s0))
                  + ","
                  + resultSet.getString(firstValue(d0s1))
                  + ","
                  + resultSet.getString(firstValue(d0s2))
                  + ","
                  + resultSet.getString(firstValue(d0s3))
                  + ","
                  + resultSet.getString(firstValue(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void avgAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,75,212,28"};
    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      try (ResultSet resultSet =
          statement.executeQuery(
              "select avg(s0),avg(s1),avg(s2) from root.vehicle.d0 where s1 >= 0")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s0)))
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s1)))
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s2)));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      try (ResultSet resultSet =
          statement.executeQuery(
              "select avg(s0),avg(s1),avg(s2) from root.vehicle.d0 where s1 >= 0 order by time desc")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s0)))
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s1)))
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s2)));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void countAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,733,740,734"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      try (ResultSet resultSet =
          statement.executeQuery(
              "select count(s0),count(s1),count(s2) from root.vehicle.d0 where s1 >= 0")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(count(d0s0))
                  + ","
                  + resultSet.getString(count(d0s1))
                  + ","
                  + resultSet.getString(count(d0s2));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      try (ResultSet resultSet =
          statement.executeQuery(
              "select count(s0),count(s1),count(s2) from root.vehicle.d0 where s1 >= 0 order by time desc")) {
        int cnt = 0;
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(count(d0s0))
                  + ","
                  + resultSet.getString(count(d0s1))
                  + ","
                  + resultSet.getString(count(d0s2));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void minTimeAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,104,1,2,101,100"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select min_time(s0),min_time(s1),min_time(s2),min_time(s3),min_time(s4)"
                  + " from root.vehicle.d0 where s1 >= 0")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(minTime(d0s0))
                  + ","
                  + resultSet.getString(minTime(d0s1))
                  + ","
                  + resultSet.getString(minTime(d0s2))
                  + ","
                  + resultSet.getString(minTime(d0s3))
                  + ","
                  + resultSet.getString(minTime(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      // keep the correctness of `order by time desc`
      cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select min_time(s0),min_time(s1),min_time(s2),min_time(s3),min_time(s4)"
                  + " from root.vehicle.d0 where s1 >= 0 order by time desc")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(minTime(d0s0))
                  + ","
                  + resultSet.getString(minTime(d0s1))
                  + ","
                  + resultSet.getString(minTime(d0s2))
                  + ","
                  + resultSet.getString(minTime(d0s3))
                  + ","
                  + resultSet.getString(minTime(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void minValueAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,0,0,0.0"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select min_value(s0),min_value(s1),min_value(s2) from root.vehicle.d0 "
                  + "where s1 < 50000 and s1 != 100")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(minValue(d0s0))
                  + ","
                  + resultSet.getString(minValue(d0s1))
                  + ","
                  + resultSet.getString(minValue(d0s2));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select min_value(s0),min_value(s1),min_value(s2) from root.vehicle.d0 "
                  + "where s1 < 50000 and s1 != 100 order by time desc")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(minValue(d0s0))
                  + ","
                  + resultSet.getString(minValue(d0s1))
                  + ","
                  + resultSet.getString(minValue(d0s2));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void maxValueAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,99,40000,122.0"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select max_value(s0),max_value(s1),max_value(s2) from root.vehicle.d0 "
                  + "where s1 < 50000 and s1 != 100")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(maxValue(d0s0))
                  + ","
                  + resultSet.getString(maxValue(d0s1))
                  + ","
                  + resultSet.getString(maxValue(d0s2));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select max_value(s0),max_value(s1),max_value(s2) from root.vehicle.d0 "
                  + "where s1 < 50000 and s1 != 100 order by time desc")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(maxValue(d0s0))
                  + ","
                  + resultSet.getString(maxValue(d0s1))
                  + ","
                  + resultSet.getString(maxValue(d0s2));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void extremeAggreWithSingleFilterTest() {
    String[] retArray = new String[] {"0,99,40000,122.0"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select extreme(s0),extreme(s1),extreme(s2)"
                  + " from root.vehicle.d0 "
                  + "where s1 < 50000 and s1 != 100")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(extreme(d0s0))
                  + ","
                  + resultSet.getString(extreme(d0s1))
                  + ","
                  + resultSet.getString(extreme(d0s2));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select extreme(s0),extreme(s1),extreme(s2)"
                  + " from root.vehicle.d0 "
                  + "where s1 < 50000 and s1 != 100 order by time desc")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(extreme(d0s0))
                  + ","
                  + resultSet.getString(extreme(d0s1))
                  + ","
                  + resultSet.getString(extreme(d0s2));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void avgAggreWithMultiFilterTest() {
    String[] retArray = new String[] {"0,55061.0,733,75,212,28"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select sum(s0),count(s0),avg(s0),avg(s1),"
                  + "avg(s2) from root.vehicle.d0 where s1 >= 0 or s2 < 10")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(sum(d0s0))
                  + ","
                  + resultSet.getString(count(d0s0))
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s0)))
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s1)))
                  + ","
                  + Math.round(resultSet.getDouble(avg(d0s2)));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void sumAggreWithMultiFilterTest() {
    String[] retArray = new String[] {"0,55061.0,156752.0,20262"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select sum(s0),sum(s1),sum(s2) from root.vehicle.d0 where s1 >= 0 or s2 < 10")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(sum(d0s0))
                  + ","
                  + resultSet.getString(sum(d0s1))
                  + ","
                  + Math.round(resultSet.getDouble(sum(d0s2)));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select sum(s0),sum(s1),sum(s2) from root.vehicle.d0"
                  + " where s1 >= 0 or s2 < 10 order by time desc ")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(sum(d0s0))
                  + ","
                  + resultSet.getString(sum(d0s1))
                  + ","
                  + Math.round(resultSet.getDouble(sum(d0s2)));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void firstAggreWithMultiFilterTest() {
    String[] retArray = new String[] {"0,90,1101,2.22,ddddd,true"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select first_value(s0),first_value(s1),first_value(s2),first_value(s3),"
                  + "first_value(s4) from root.vehicle.d0 where s1 >= 0 or s2 < 10")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(firstValue(d0s0))
                  + ","
                  + resultSet.getString(firstValue(d0s1))
                  + ","
                  + resultSet.getString(firstValue(d0s2))
                  + ","
                  + resultSet.getString(firstValue(d0s3))
                  + ","
                  + resultSet.getString(firstValue(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      // keep the correctness of `order by time desc`
      cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select first_value(s0),first_value(s1),first_value(s2),first_value(s3),"
                  + "first_value(s4) from root.vehicle.d0 where s1 >= 0 or s2 < 10 order by time desc")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(firstValue(d0s0))
                  + ","
                  + resultSet.getString(firstValue(d0s1))
                  + ","
                  + resultSet.getString(firstValue(d0s2))
                  + ","
                  + resultSet.getString(firstValue(d0s3))
                  + ","
                  + resultSet.getString(firstValue(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void countAggreWithMultiFilterTest() {
    String[] retArray = new String[] {"0,733,740,736,482,1"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select count(s0),count(s1),count(s2),count(s3),"
                  + "count(s4) from root.vehicle.d0 where s1 >= 0 or s2 < 10")) {
        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))
                  + ","
                  + resultSet.getString(count(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  @Test
  public void maxTimeAggreWithMultiFilterTest() {
    String[] retArray = new String[] {"0,3999,3999,3999,3599,100"};

    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      int cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select max_time(s0),max_time(s1),max_time(s2),"
                  + "max_time(s3),max_time(s4) from root.vehicle.d0 "
                  + "where s1 < 50000 and s1 != 100")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(maxTime(d0s0))
                  + ","
                  + resultSet.getString(maxTime(d0s1))
                  + ","
                  + resultSet.getString(maxTime(d0s2))
                  + ","
                  + resultSet.getString(maxTime(d0s3))
                  + ","
                  + resultSet.getString(maxTime(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }

      cnt = 0;
      try (ResultSet resultSet =
          statement.executeQuery(
              "select max_time(s0),max_time(s1),max_time(s2),"
                  + "max_time(s3),max_time(s4) from root.vehicle.d0 "
                  + "where s1 < 50000 and s1 != 100 order by time desc")) {
        while (resultSet.next()) {
          String ans =
              resultSet.getString(TIMESTAMP_STR)
                  + ","
                  + resultSet.getString(maxTime(d0s0))
                  + ","
                  + resultSet.getString(maxTime(d0s1))
                  + ","
                  + resultSet.getString(maxTime(d0s2))
                  + ","
                  + resultSet.getString(maxTime(d0s3))
                  + ","
                  + resultSet.getString(maxTime(d0s4));
          Assert.assertEquals(retArray[cnt], ans);
          cnt++;
        }
        Assert.assertEquals(1, cnt);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }

  private static String[] stringValue = new String[] {"A", "B", "C", "D", "E"};

  public static void insertSQL() throws ClassNotFoundException {
    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement()) {

      for (String sql : createSql) {
        statement.execute(sql);
      }

      // insert large amount of data
      for (int time = 3000; time < 3600; time++) {
        if (time % 5 == 0) {
          continue;
        }

        String sql =
            String.format(
                "insert into root.vehicle.d0(timestamp,s0) values(%s,%s)", time, time % 100);
        statement.execute(sql);
        sql =
            String.format(
                "insert into root.vehicle.d0(timestamp,s1) values(%s,%s)", time, time % 17);
        statement.execute(sql);
        sql =
            String.format(
                "insert into root.vehicle.d0(timestamp,s2) values(%s,%s)", time, time % 22);
        statement.execute(sql);
        sql =
            String.format(
                "insert into root.vehicle.d0(timestamp,s3) values(%s,'%s')",
                time, stringValue[time % 5]);
        statement.execute(sql);
      }

      statement.execute("flush");

      // insert large amount of data
      for (int time = 3700; time < 4000; time++) {
        if (time % 6 == 0) {
          continue;
        }

        String sql =
            String.format(
                "insert into root.vehicle.d0(timestamp,s0) values(%s,%s)", time, time % 70);
        statement.execute(sql);
        sql =
            String.format(
                "insert into root.vehicle.d0(timestamp,s1) values(%s,%s)", time, time % 40);
        statement.execute(sql);
        sql =
            String.format(
                "insert into root.vehicle.d0(timestamp,s2) values(%s,%s)", time, time % 123);
        statement.execute(sql);
      }

      for (String sql : insertSql) {
        statement.execute(sql);
      }

    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
  }
}
