code: private Map<String, Object> parseInsertIntoQuery(String query)
      {
          Map<String, Object> persistDetails = new HashMap<String, Object>();
          String insertReg = "(?i)^insert\\s+into\\s+(\\S+)\\s+(?:as\\s+(\\S+)\\s+)?FROM\\s+\\((.*)\\)$";
          Pattern r = Pattern.compile(insertReg);
  
          Matcher m = r.matcher(query);
          if (m.find())
          {
              try
              {
                  parsePersistClause(m.group(1), persistDetails);
                  persistDetails.put("format", m.group(2));
                  persistDetails.put("fetchQuery", m.group(3));
              }
              catch (Exception e)
              {
                  throw new KunderaException("Invalid Query");
              }
          }
          else
          {
              throw new KunderaException("Invalid Query");
          }
  
          return persistDetails;
      }
docs: Parses the insert into query.
  
  @param query
  the query
  @return the map