code: public static boolean isFunctionCall(String decodedSql) {
          Pattern regexPattern = null;
          Matcher regexMatcher = null;
  
          regexPattern = Pattern.compile(REGEX_IS_FUNCTION, Pattern.CASE_INSENSITIVE);
          regexMatcher = regexPattern.matcher(decodedSql);
  
  
          return regexMatcher.find();
      }
docs: Checks if SQL String represents function call
  
  @param decodedSql SQL String which would be checked
  @return true/false