development: &default
  adapter: postgresql
  database: <%= app_name %>_dev
  encoding: utf8
  host: localhost
  min_messages: warning
  pool: <%%= Integer(ENV.fetch('DB_POOL', 5)) %>
  reaping_frequency: <%%= Integer(ENV.fetch('DB_REAPING_FREQUENCY', 10)) %>
  timeout: 5000

test:
  <<: *default
  database: <%= app_name %>_test

production: &deploy
  encoding: utf8
  min_messages: warning
  pool: <%%= [Integer(ENV.fetch('MAX_THREADS', 5)), Integer(ENV.fetch('DB_POOL', 5))].max %>
  timeout: 5000
  url:  <%%= ENV.fetch('DATABASE_URL', '') %>