title: How to install wordpress with postgresql
body: <p>I m newbie in wordpress. i just install wordpress 4.2.2. I want to install wordpress on heroku with postgresql. Before that i try to install wordpress with postgresql on my localhost. I follow the <a href="https://wordpress.org/plugins/postgresql-for-wordpress/">PG4WP installation</a> steps but still my wordpress install with mysql database its not giving me option to install with postgresql.</p>
  
  <p>I am using <code>Wordpress 4.2.2</code> version and for database i am using <code>postgresql 9.1</code></p>