Index: openacs-4/packages/calendar/sql/postgresql/cal-item-create.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/calendar/sql/postgresql/cal-item-create.sql,v
diff -u -r1.12 -r1.13
--- openacs-4/packages/calendar/sql/postgresql/cal-item-create.sql	1 Feb 2004 16:51:07 -0000	1.12
+++ openacs-4/packages/calendar/sql/postgresql/cal-item-create.sql	8 Aug 2006 21:26:16 -0000	1.13
@@ -96,6 +96,7 @@
         by a calendar
 ';
 
+create index cal_items_on_which_calendar_idx on cal_items (on_which_calendar);
  
 -------------------------------------------------------------
 -- create package cal_item
