private static void initCreateSQLStatement() {
    sqls.add("CREATE DATABASE root.vehicle.f0");
    sqls.add("CREATE DATABASE root.vehicle.d0");
    for (int i = 0; i < 10; i++) {
      sqls.add(String.format(CREATE_TEMPLATE_SQL, "f0", "s" + i + "rle", "FLOAT", "RLE", i));
      sqls.add(String.format(CREATE_TEMPLATE_SQL, "f0", "s" + i + "2f", "FLOAT", "TS_2DIFF", i));
      sqls.add(String.format(CREATE_TEMPLATE_SQL, "d0", "s" + i + "rle", "DOUBLE", "RLE", i));
      sqls.add(String.format(CREATE_TEMPLATE_SQL, "d0", "s" + i + "2f", "DOUBLE", "TS_2DIFF", i));
    }
    for (int i = 0; i < 10; i++) {
      sqls.add(String.format(INSERT_TEMPLATE_SQL, "f0", "s" + i + "rle", TIMESTAMP, VALUE));
      sqls.add(String.format(INSERT_TEMPLATE_SQL, "f0", "s" + i + "2f", TIMESTAMP, VALUE));
      sqls.add(String.format(INSERT_TEMPLATE_SQL, "d0", "s" + i + "rle", TIMESTAMP, VALUE));
      sqls.add(String.format(INSERT_TEMPLATE_SQL, "d0", "s" + i + "2f", TIMESTAMP, VALUE));
    }
  }
Notice that, all test begins with "IoTDB" is integration test. All test which will start the
IoTDB server should be defined as integration test.
integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBFloatPrecisionIT.java