title: CQL Query to return maximum value in a columnfamily
body: <p>Please find below columnfamily rating. I have one below use case.
  Column rating_total is having counter datatype and increments the value . I want to get<br>
  CQL Query to return maximum value in a columnfamily.</p>
  
  <h2>Use Case</h2>
  
  <p>Top Rated Product.</p>
  
  <h2>ColumnFamily</h2>
  
  <p>CREATE TABLE rating_count (
    ratingid uuid,
    rating_total counter,
    PRIMARY KEY (ratingid)
  );</p>
  
  <p>Please suggest if any process is available.</p>