Index: trunk/ippTools/share/difftool_definewarpstack_part1.sql
===================================================================
--- trunk/ippTools/share/difftool_definewarpstack_part1.sql	(revision 24572)
+++ trunk/ippTools/share/difftool_definewarpstack_part1.sql	(revision 25048)
@@ -15,4 +15,5 @@
     SELECT DISTINCT
         diffRun.*,
+        warp_id,
         exp_id
     FROM diffRun
@@ -24,5 +25,5 @@
     JOIN chipRun USING(chip_id)
     WHERE warp1 IS NOT NULL
-) AS diffExp USING(exp_id)
+) AS diffExp USING(exp_id, warp_id)
 WHERE
     warpSkyfile.fault = 0