postgresql/tasks/variables.yml

---
# Variable configuration.
- name: Include OS-specific variables.
  include_vars: "{{ ansible_os_family }}.yml"

- name: Define postgresql_packages.
  set_fact:
    postgresql_packages: "{{ __postgresql_packages | list }}"
  when: postgresql_packages is not defined

- name: Define postgresql_daemon.
  set_fact:
    postgresql_daemon: "{{ __postgresql_daemon }}"
  when: postgresql_daemon is not defined