akkoma/priv/templates/sample_psql.eex

<%= unless no_sql_user do %>
CREATE USER <%= dbuser %> WITH ENCRYPTED PASSWORD '<%= dbpass %>';
<% end %>
<%= unless no_db_creation do %>
CREATE DATABASE IF NOT EXISTS <%= dbname %> OWNER <%= dbuser %>;
<% end %>
\c <%= dbname %>;
--Extensions made by ecto.migrate that need superuser access
CREATE EXTENSION IF NOT EXISTS citext;
CREATE EXTENSION IF NOT EXISTS pg_trgm;
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
<%= if rum_enabled do
  "CREATE EXTENSION IF NOT EXISTS rum;"
else
""
end %>