title: Is Crate a relational DB?
body: <p>I thought at first that it isn't a relational DB, but after I read that I can join tables and it was written on their site <a href="https://crate.io/overview/" rel="nofollow noreferrer">https://crate.io/overview/</a> (see Use cases), I'm not sure.</p>
  
  <p>Especially I got confused by the senctence:</p>
  
  <blockquote>
    <p>CrateDB is based on a NoSQL architecture, but features standard SQL. </p>
  </blockquote>
  
  <p>from <a href="https://crate.io/overview/high-level-architecture/" rel="nofollow noreferrer">https://crate.io/overview/high-level-architecture/</a></p>