Index: openacs-4/packages/acs-kernel/sql/postgresql/acs-permissions-create.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/postgresql/acs-permissions-create.sql,v
diff -u -r1.19 -r1.20
--- openacs-4/packages/acs-kernel/sql/postgresql/acs-permissions-create.sql	8 Dec 2001 01:17:59 -0000	1.19
+++ openacs-4/packages/acs-kernel/sql/postgresql/acs-permissions-create.sql	30 Jan 2003 16:28:57 -0000	1.20
@@ -69,7 +69,21 @@
 create index priv_hier_sortkey_idx on 
 acs_privilege_hierarchy_index (tree_sortkey);
 
+-- Added table to materialize view that previously used 
+-- acs_privilege_descendant_map name
+--
+-- DanW (dcwickstrom@earthlink.net) 30 Jan, 2003
 
+create table acs_privilege_descendant_map (
+	privilege       varchar(100) not null 
+                        constraint acs_priv_hier_priv_fk
+			references acs_privileges (privilege),
+        descendant      varchar(100) not null 
+                        constraint acs_priv_hier_child_priv_fk
+			references acs_privileges (privilege)
+
+);
+
 -- This trigger is used to create a pseudo-tree hierarchy that
 -- can be used to emulate tree queries on the acs_privilege_hierarchy table.
 -- The acs_privilege_hierarchy table maintains the permissions structure, but 
@@ -166,6 +180,13 @@
 
         end LOOP;
 
+        -- materialize the map view to speed up queries
+        -- DanW (dcwickstrom@earthlink.net) 30 Jan, 2003
+        delete from acs_privilege_descendant_map;
+
+        insert into acs_privilege_descendant_map (privilege, descendant) 
+        select privilege, descendant from acs_privilege_descendant_map_view;
+
         return new;
 
 end;' language 'plpgsql';
@@ -353,7 +374,12 @@
 create index acs_permissions_grantee_idx on acs_permissions (grantee_id);
 create index acs_permissions_privilege_idx on acs_permissions (privilege);
 
-create view acs_privilege_descendant_map
+-- Added table to materialize view that previously used 
+-- acs_privilege_descendant_map name
+--
+-- DanW (dcwickstrom@earthlink.net) 30 Jan, 2003
+
+create view acs_privilege_descendant_map_view
 as select p1.privilege, p2.privilege as descendant
    from acs_privileges p1, acs_privileges p2
    where exists (select h2.child_privilege