title: Storing JSON in HBase and query by Id
body: <p>Am I correct of storing JSON data in HBase?</p>
  
  <pre><code> put 'messages', 123, 'cf:json', '{"foo":"bar"}'
  </code></pre>
  
  <p>Basically, I need to query it by ID, which is 123 in my example. And JSON is variable length string.</p>