Index: openacs-4/packages/acs-kernel/sql/postgresql/postgresql.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/postgresql/postgresql.sql,v
diff -u -N -r1.33 -r1.33.2.1
--- openacs-4/packages/acs-kernel/sql/postgresql/postgresql.sql	9 Nov 2003 12:51:52 -0000	1.33
+++ openacs-4/packages/acs-kernel/sql/postgresql/postgresql.sql	18 Nov 2003 00:01:35 -0000	1.33.2.1
@@ -653,8 +653,10 @@
   where $2 < tree_level($1)
 ' language 'sql' with (isstrict);
 
-create function tree_ancestor_keys(varbit) returns setof varbit as '
 
+------------------------------
+-- TREE_ANCESTOR_KEYS
+
 -- Return the set of tree_sortkeys for all of the ancestors of the given
 -- tree_sortkey ancestors.
 
@@ -697,6 +699,7 @@
 -- WARNING: subselects in where clauses that call this function and join on an outer table appear
 -- to reliably kill PG 7.1.2, at least if "exists" is involved.   PG 7.2 doesn''t die on my test
 -- case, so it appears to have been fixed.
+create or replace function tree_ancestor_keys(varbit) returns setof varbit as '
 
   select tree_ancestor_keys($1, 1)