Index: trunk/dbconfig/summitcopy.md
===================================================================
--- trunk/dbconfig/summitcopy.md	(revision 26378)
+++ trunk/dbconfig/summitcopy.md	(revision 31038)
@@ -11,7 +11,8 @@
 # -1 as NULL or 0 might be a valid value (empty fileset)
 summitExp METADATA
-    exp_name    STR         64      # Primary Key
-    camera      STR         64      # Primary Key
-    telescope   STR         64      # Primary Key
+    summit_id   S64         0       # Primary Key AUTO_INCREMENT
+    exp_name    STR         64      # Key
+    camera      STR         64      # Key
+    telescope   STR         64      # Key
     dateobs     UTC         NULL
     exp_type    STR         64
@@ -26,7 +27,8 @@
 # list of source images -- updated as exposures/filesets are queried
 summitImfile METADATA
-    exp_name    STR         64      # Primary Key fkey(exp_name, camera, telescope) ref summitExp(exp_name, camera, telescope)
-    camera      STR         64      # Primary Key
-    telescope   STR         64      # Primary Key
+    summit_id   S64         0       # Primary Key fkey(summit_id) ref summitExp(summit_id)
+    exp_name    STR         64      # Key fkey(exp_name, camera, telescope) ref summitExp(exp_name, camera, telescope)
+    camera      STR         64      # Key
+    telescope   STR         64      # Key
     file_id     STR         64      # Key
     bytes       S32         0
@@ -41,7 +43,8 @@
 # downloaded) 
 pzDownloadExp METADATA
-    exp_name    STR         64      # Primary Key fkey(exp_name, camera, telescope) ref summitExp(exp_name, camera, telescope)
-    camera      STR         64      # Primary Key
-    telescope   STR         64      # Primary Key
+    summit_id   S64         0       # Primary Key fkey(summit_id) ref summitExp(summit_id)
+    exp_name    STR         64      # Key fkey(exp_name, camera, telescope) ref summitExp(exp_name, camera, telescope)
+    camera      STR         64      # Key
+    telescope   STR         64      # Key
     state       STR         64      # Key 
     epoch       UTC         0001-01-01T00:00:00Z
@@ -49,8 +52,9 @@
 
 pzDownloadImfile METADATA
-    exp_name    STR         64      # Primary Key fkey(exp_name, camera, telescope) ref pzDownloadExp(exp_name, camera, telescope)
-    camera      STR         64      # Primary Key fkey(exp_name, camera, telescope, class, class_id) ref summitImfile(exp_name, camera, telescope, class, class_id)
-    telescope   STR         64      # Primary Key
-    class       STR         64      # Primary Key
+    summit_id   S64         0       # Primary Key fkey(summit_id) ref pzDownloadExp(summit_id)
+    exp_name    STR         64      # Key fkey(exp_name, camera, telescope) ref pzDownloadExp(exp_name, camera, telescope)
+    camera      STR         64      # Key fkey(exp_name, camera, telescope, class, class_id) ref summitImfile(exp_name, camera, telescope, class, class_id)
+    telescope   STR         64      # Key fkey(exp_name, camera, telescope) ref summitExp(exp_name, camera, telescope)
+    class       STR         64      # Primary Key fkey(summit_id,class,class_id) ref summitImfile(summit_id,class,class_id)
     class_id    STR         64      # Primary Key
     uri         STR         255