title: Installing the pg_trgm extension for PostgreSQL RDS instance
body: <p>Connecting to AWS RDS postgres instance to install pg_trgm as part of installing gitlab on aws. From where should I run the command sudo /opt/gitlab/embedded/bin/psql -U gitlab -h  -d gitlabhq_production ?</p>
  
  <p>I tried to use pgAdmin from my local machine using the AWS RDS postgres endpoint. </p>
  
  <p>I expect the output of</p>
  
  <p>psql (9.4.7)
  Type "help" for help.</p>
  
  <p>gitlab=# CREATE EXTENSION pg_trgm;
  gitlab=# \q</p>