{% macro pg_option(option) -%}
  {% if option.value is boolean -%}
    {{- option.key | lower }} = {{ 'on' if option.value else 'off' }}
  {% elif option.value is string and option.key in postgresql_string_parameters -%}
    {{- option.key | lower }} = '{{ option.value }}'
  {% else -%}
    {{- option.key | lower }} = {{ option.value }}
  {% endif -%}
{% endmacro -%}


{% for option in (config | d({}) | dict2items) -%}
  {{- pg_option(option) -}}
{%- endfor -%}