Added support of Declarative Partitioning (Range, List) for PostgreSQL 10.

This allows the user to create partitioned table and it's partitions.

  - Edit partitions, Create/Listing of constraints, rules, triggers under partitions. (Implemented by Harshal)
  - Updating browser tree node when create/attach/detach partitions from table dialog.(Implemented by Ashesh)

web/pgadmin/utils/__init__.py

@@ -29,6 +29,7 @@ class PgAdminModule(Blueprint):
         kwargs.setdefault('template_folder', 'templates')
         kwargs.setdefault('static_folder', 'static')
         self.submodules = []
+        self.parentmodules = []
 
         super(PgAdminModule, self).__init__(name, import_name, **kwargs)
 
@@ -59,6 +60,8 @@ class PgAdminModule(Blueprint):
         super(PgAdminModule, self).register(app, options, first_registration)
 
         for module in self.submodules:
+            if first_registration:
+                module.parentmodules.append(self)
             app.register_blueprint(module)
 
     def get_own_stylesheets(self):

web/pgadmin/utils/exception.py

@@ -40,3 +40,11 @@ class ConnectionLost(HTTPException):
                 'conn_id': self.conn_id
             }
         )
+
+    def __str__(self):
+        return "Connection (id #{2}) lost for the server (#{0}) on " \
+               "database ({1})".format(self.sid, self.db, self.conn_id)
+
+    def __repr__(self):
+        return "Connection (id #{2}) lost for the server (#{0}) on " \
+               "database ({1})".format(self.sid, self.db, self.conn_id)