public void printInfo(String info) {
      printInfo(info, null);
    }
Logs info into the log file, and if the LogHelper is not silent then into the HiveServer2 or
HiveCli info stream too.
BeeLine uses the operation log file to show the logs to the user, so depending on the
BeeLine settings it could be shown to the user.
@param info The log message
ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java