Index: trunk/ippTools/src/pzgetimfiles.c
===================================================================
--- trunk/ippTools/src/pzgetimfiles.c	(revision 17910)
+++ trunk/ippTools/src/pzgetimfiles.c	(revision 18399)
@@ -191,6 +191,4 @@
     } 
 
-    // try not to insert duplicate pzPendingExp/pzPendingImfile entries
-
     // create a temp table
     {
@@ -303,5 +301,5 @@
     {
         char *query = 
-            "INSERT INTO pzDownloadExp" 
+            "INSERT IGNORE INTO pzDownloadExp" 
             "   SELECT"
             "       incoming.exp_name,"
@@ -311,10 +309,4 @@
             "       NULL"
             "   FROM incoming"
-            "   LEFT JOIN pzDownloadExp"
-            "       USING(exp_name, camera, telescope)"
-            "   WHERE"
-            "       pzDownloadExp.exp_name is NULL"
-            "       AND pzDownloadExp.camera is NULL"
-            "       AND pzDownloadExp.telescope is NULL"
             "   GROUP BY"
             "       incoming.exp_name,"