Fixed an issue where filtering on a view caused an error. #8630

docs/en_US/release_notes_9_3.rst

@@ -34,4 +34,5 @@ Bug fixes
   | `Issue #8443 <https://github.com/pgadmin-org/pgadmin4/issues/8443>`_ -  Fixed an issue where the debugger hangs when stepping into nested function/procedure.
   | `Issue #8497 <https://github.com/pgadmin-org/pgadmin4/issues/8497>`_ -  Fixed an issue where the scroll position in the Object Explorer was not retained when switching workspaces.
   | `Issue #8556 <https://github.com/pgadmin-org/pgadmin4/issues/8556>`_ -  Ensure that graph data is updated even when the Dashboard tab is inactive.
-  | `Issue #8572 <https://github.com/pgadmin-org/pgadmin4/issues/8572>`_ -  Fixed an issue where Ctrl/Cmd+A in cell editor would select all rows.
+  | `Issue #8572 <https://github.com/pgadmin-org/pgadmin4/issues/8572>`_ -  Fixed an issue where Ctrl/Cmd+A in cell editor would select all rows.
+  | `Issue #8630 <https://github.com/pgadmin-org/pgadmin4/issues/8630>`_ -  Fixed an issue where filtering on a view caused an error.

web/pgadmin/tools/sqleditor/command.py

@@ -369,7 +369,7 @@ class GridCommand(BaseCommand, SQLFilter, FetchedRowTracker):
     def get_primary_keys(self, *args, **kwargs):
         return None, None
 
-    def get_all_columns_with_order(self, default_conn):
+    def get_all_columns_with_order(self):
         """
         Responsible for fetching columns from given object
 
@@ -382,38 +382,14 @@ class GridCommand(BaseCommand, SQLFilter, FetchedRowTracker):
             all_columns: List of all the column for given object which will
                          be used to fill columns options
         """
-        driver = get_driver(PG_DEFAULT_DRIVER)
-        if default_conn is None:
-            manager = driver.connection_manager(self.sid)
-            conn = manager.connection(did=self.did, conn_id=self.conn_id)
-        else:
-            conn = default_conn
-
         all_sorted_columns = []
         data_sorting = self.get_data_sorting()
-        all_columns = []
-        if conn.connected():
-            # Fetch the rest of the column names
-            query = render_template(
-                "/".join([self.sql_path, 'get_columns.sql']),
-                table_name=self.object_name,
-                table_nspname=self.nsp_name,
-                conn=conn,
-            )
-            status, result = conn.execute_dict(query)
-            if not status:
-                raise ExecuteError(result)
 
-            for row in result['rows']:
+        # If user has custom data sorting then pass as it is.
-                all_columns.append(row['attname'])
-        else:
-            raise InternalServerError(SERVER_CONNECTION_CLOSED)
-
-        # If user has custom data sorting then pass as it as it is
         if data_sorting and len(data_sorting) > 0:
             all_sorted_columns = data_sorting
 
-        return all_sorted_columns, all_columns
+        return all_sorted_columns
 
     def save(self, changed_data, default_conn=None):
         return forbidden(
@@ -563,27 +539,6 @@ class TableCommand(GridCommand):
 
         return pk_names, primary_keys
 
-    def get_all_columns_with_order(self, default_conn=None):
-        """
-        It is overridden method specially for Table because we all have to
-        fetch primary keys.
-
-        Args:
-            default_conn: Connection object
-
-        Returns:
-            all_sorted_columns: Sorted columns for the Grid
-        """
-
-        all_sorted_columns = []
-        data_sorting = self.get_data_sorting()
-
-        # If user has custom data sorting then pass as it is
-        if data_sorting and len(data_sorting) > 0:
-            all_sorted_columns = data_sorting
-
-        return all_sorted_columns
-
     def can_edit(self):
         return True
 
@@ -865,7 +820,7 @@ class QueryToolCommand(BaseCommand, FetchedRowTracker):
     def get_sql(self, default_conn=None):
         return None
 
-    def get_all_columns_with_order(self, default_conn=None):
+    def get_all_columns_with_order(self):
         return None
 
     def get_primary_keys(self):