title: Default value of minimum_should_match?
body: <p>Cant find which is the default value of <code>minimum_should_match</code> in the docs</p>
  
  <p><a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-minimum-should-match.html" rel="noreferrer">https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-minimum-should-match.html</a></p>
  
  <p>Is it <code>0</code> or <code>1</code>, or depends if the query has just <code>should</code> or <code>filter</code> context?</p>