title: Where is /pg_log/ in postgres 9.6
body: <p>I was trying to trace the slow queries. I'm new to Pg9.6.
  I could not find the /pg_log/ folder in the new version. It was available in /data/pg_log/ in older versions(I was using 9.2)..</p>
  
  <p>If this is a repeating question, please tag.</p>