private static void setTimeZone() throws IoTDBConnectionException, StatementExecutionException {
    if (timeZoneID != null) {
      session.setTimeZone(timeZoneID);
    }
    zoneId = ZoneId.of(session.getTimeZone());
  }
Specifying a CSV file or a directory including CSV files that you want to import. This method
can be offered to console cli to implement importing CSV file by command. Available for Cli
import

@param host
@param port
@param username
@param password
@param targetPath a CSV file or a directory including CSV files
@param timeZone
@return the status code
@throws IoTDBConnectionException
iotdb-client/cli/src/main/java/org/apache/iotdb/tool/data/ImportData.java