fix: only parse the digits from the pg version (ansible-collections#315)

plugins/modules/postgresql_info.py

@@ -506,6 +506,7 @@
       sample: false
 '''
 
+import re
 from fnmatch import fnmatch
 
 try:
@@ -959,13 +960,13 @@ def get_pg_version(self):
         query = "SELECT version()"
         raw = self.__exec_sql(query)[0][0]
         full = raw.split()[1]
-        tmp = full.split('.')
+        m = re.match(r"(\d+)\.(\d+)(?:\.(\d+))?", full)
 
-        major = int(tmp[0])
-        minor = int(tmp[1].rstrip(','))
+        major = int(m[1])
+        minor = int(m[2])
         patch = None
-        if len(tmp) >= 3:
-            patch = int(tmp[2].rstrip(','))
+        if m[3] is not None:
+            patch = int(m[3])
 
         self.pg_info["version"] = dict(
             major=major,

plugins/modules/postgresql_ping.py

@@ -91,6 +91,8 @@
   version_added: 1.7.0
 '''
 
+import re
+
 try:
     from psycopg2.extras import DictCursor
 except ImportError:
@@ -137,13 +139,13 @@ def get_pg_version(self):
         self.is_available = True
 
         full = raw.split()[1]
-        tmp = full.split('.')
+        m = re.match(r"(\d+)\.(\d+)(?:\.(\d+))?", full)
 
-        major = int(tmp[0])
-        minor = int(tmp[1].rstrip(','))
+        major = int(m[1])
+        minor = int(m[2])
         patch = None
-        if len(tmp) >= 3:
-            patch = int(tmp[2].rstrip(','))
+        if m[3] is not None:
+            patch = int(m[3])
 
         self.version = dict(
             major=major,