postgresql_info: add full, raw, and patch ret version values

changelogs/fragments/68-postgresql_info_add_ret_values.yml

@@ -0,0 +1,2 @@
+minor_changes:
+- postgresql_info - add the ``patch``, ``full``, and ``raw`` values of the ``version`` return value (https://github.com/ansible-collections/community.postgresql/pull/68).

plugins/modules/postgresql_info.py

@@ -119,6 +119,24 @@
       returned: always
       type: int
       sample: 1
+    patch:
+      description: Patch server version.
+      returned: if supported
+      type: int
+      sample: 5
+      version_added: '1.2.0'
+    full:
+      description: Full server version.
+      returned: always
+      type: str
+      sample: '13.2'
+      version_added: '1.2.0'
+    raw:
+      description: Full output returned by ``SELECT version()``.
+      returned: always
+      type: str
+      sample: 'PostgreSQL 13.2 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 10.2.1 20201125 (Red Hat 10.2.1-9), 64-bit'
+      version_added: '1.2.0'
 in_recovery:
   description: Indicates if the service is in recovery mode or not.
   returned: always
@@ -925,12 +943,25 @@ def get_pg_version(self):
         """Get major and minor PostgreSQL server version."""
         query = "SELECT version()"
         raw = self.__exec_sql(query)[0][0]
-        raw = raw.split()[1].split('.')
+        full = raw.split()[1]
+        tmp = full.split('.')
+
+        major = int(tmp[0])
+        minor = int(tmp[1].rstrip(','))
+        patch = None
+        if len(tmp) >= 3:
+            patch = int(tmp[2].rstrip(','))
+
         self.pg_info["version"] = dict(
-            major=int(raw[0]),
-            minor=int(raw[1].rstrip(',')),
+            major=major,
+            minor=minor,
+            full=full,
+            raw=raw,
         )
 
+        if patch is not None:
+            self.pg_info["version"]["patch"] = patch
+
     def get_recovery_state(self):
         """Get if the service is in recovery mode."""
         self.pg_info["in_recovery"] = self.__exec_sql("SELECT pg_is_in_recovery()")[0][0]

tests/integration/targets/postgresql_info/tasks/postgresql_info_initial.yml

@@ -63,6 +63,7 @@
   - assert:
       that:
       - result.version != {}
+      - result.version.raw is search('PostgreSQL')
       - result.in_recovery == false
       - result.databases.{{ db_default }}.collate
       - result.databases.{{ db_default }}.languages
@@ -74,6 +75,17 @@
       - result.tablespaces
       - result.roles
 
+  - assert:
+      that:
+      - result.version.patch != {}
+      - result.version.full == '{{ result.version.major }}.{{ result.version.minor }}.{{ result.version.patch }}'
+    when: result.version.major == 9
+
+  - assert:
+      that:
+      - result.version.full == '{{ result.version.major }}.{{ result.version.minor }}'
+    when: result.version.major >= 10
+
   - name: postgresql_info - check filter param passed by list
     <<: *task_parameters
     postgresql_info: