default: &default
      adapter: postgresql
      pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
      timeout: 5000
      username: postgres
      password: mypassword
      host: localhost
     development:
      <<: *default
      database: my_db_development
     test:
      <<: *default
        database: my_db_test

     production:
       <<: *default
       database: my_db_production