altef commented on a change in pull request #8699: [SIP-29] Add support for 
row-level security
URL: 
https://github.com/apache/incubator-superset/pull/8699#discussion_r366143860
 
 

 ##########
 File path: superset/security/manager.py
 ##########
 @@ -877,3 +878,34 @@ def assert_viz_permission(self, viz: "BaseViz") -> None:
         """
 
         self.assert_datasource_permission(viz.datasource)
+
+    def get_rls_filters(self, table: "BaseDatasource"):
+        """
+        Retrieves the appropriate row level security filters for the current 
user and the passed table.
+
+        :param table: The table to check against
+        :returns: A list of filters strings.
+        """
+        if (
+            hasattr(g, "user")
+            and hasattr(g.user, "roles")
+            and hasattr(table, "row_level_security")
+        ):
+            roles = [role.id for role in g.user.roles]
+            return [
+                f
+                for f in table.row_level_security_filters
 
 Review comment:
   Done - this reduces the number of necessary `hasattr` calls as well.

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