title: Is there any significant performance difference between Query and QueryRow in the sql package?
body: <p>Is there any significant performance difference between the </p>
  
  <pre><code>func (db *DB) Query(query string, args ...interface{}) (*Rows, error)
  </code></pre>
  
  <p>and the</p>
  
  <pre><code>func (db *DB) QueryRow(query string, args ...interface{}) *Row
  </code></pre>
  
  <p>in the <code>"database/sql"</code> package even if you have <code>LIMIT 1;</code> at the end of your query?</p>