public void logInfo(String info, String detail) {
      LOG.info(info + StringUtils.defaultString(detail));
    }
Logs into the log file. Handles an extra detail which will not be printed if null.
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
@param detail Extra detail to log which will be not printed if null
ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java