Only allow specification of a pgpass file if libpq >= 10. Fixes #2768

web/pgadmin/utils/driver/abstract.py

@@ -32,6 +32,9 @@ class BaseDriver(object):
     * Version (string):
         Current version string for the database server
 
+    * libpq_version (string):
+        Current version string for the used libpq library
+
     Abstract Methods:
     -------- -------
     * get_connection(*args, **kwargs)
@@ -51,6 +54,10 @@ class BaseDriver(object):
     def Version(cls):
         pass
 
+    @abstractproperty
+    def libpq_version(cls):
+        pass
+
     @abstractmethod
     def get_connection(self, *args, **kwargs):
         pass

web/pgadmin/utils/driver/psycopg2/__init__.py

@@ -2043,6 +2043,18 @@ class Driver(BaseDriver):
             "Driver Version information for psycopg2 is not available!"
         )
 
+    def libpq_version(cls):
+        """
+        Returns the loaded libpq version
+        """
+        version = getattr(psycopg2, '__libpq_version__', None)
+        if version:
+            return version
+
+        raise Exception(
+            "libpq version information is not available!"
+        )
+
     def get_connection(
             self, sid, database=None, conn_id=None, auto_reconnect=True
     ):