Index: trunk/ippTools/share/difftool_todiffskyfile.sql
===================================================================
--- trunk/ippTools/share/difftool_todiffskyfile.sql	(revision 19678)
+++ trunk/ippTools/share/difftool_todiffskyfile.sql	(revision 20934)
@@ -4,4 +4,5 @@
 SELECT DISTINCT
     diffRun.diff_id,
+    0 as diff_skyfile_id,
     diffRun.workdir,
     diffRun.skycell_id,