@Test
  public void testDelAfterFlush() throws SQLException {
    try (Connection connection = EnvFactory.getEnv().getConnection(BaseEnv.TABLE_SQL_DIALECT);
        Statement statement = connection.createStatement()) {
      statement.execute("CREATE DATABASE ln3");
      statement.execute("use ln3");
      statement.execute(
          String.format(
              "CREATE TABLE vehicle3(deviceId STRING TAG, s0 INT32 FIELD, s1 INT64 FIELD, s2 FLOAT FIELD, s3 TEXT FIELD, s4 BOOLEAN FIELD)"));

      statement.execute(
          "INSERT INTO vehicle3(time, deviceId, s4) " + "values(1509465600000, 'd0', true)");
      statement.execute("INSERT INTO vehicle3(time, deviceId, s4) VALUES(NOW(), 'd0', false)");

      statement.execute("delete from vehicle3 where time <= NOW()");
      statement.execute("flush");
      statement.execute("delete from vehicle3 where time <= NOW()");

      try (ResultSet resultSet = statement.executeQuery("select s4 from vehicle3")) {
        assertFalse(resultSet.next());
      }
    }
  }
Should delete this case after the deletion value filter feature be implemented
integration-test/src/test/java/org/apache/iotdb/relational/it/db/it/IoTDBDeletionTableIT.java