title: Group by case-blind label
body: <p>I have a query to retrieve some information from a table. One column in the table contains labels that users create. How do I group my results by label if some of the labels are the same but may have a slight difference in input, such as case:</p>
  
  <pre><code>Support
  SUPPORT
  support
  </code></pre>
  
  <p>Is there a way to compare labels irrelevant to case or is it by default?</p>