81111ee2131f947635ecb4b6a83674e4fb85d61b
kent
  Thu Jun 24 18:17:35 2010 -0700
Defining a new table type for benefit of factorSource type tracks.
diff --git src/hg/lib/clusterInputTrackTable.sql src/hg/lib/clusterInputTrackTable.sql
index 1a6789a..7ba730e 100644
--- src/hg/lib/clusterInputTrackTable.sql
+++ src/hg/lib/clusterInputTrackTable.sql
@@ -1,14 +1,15 @@
 # clusterInputTrackTable.sql was originally generated by the autoSql program, which also 
 # generated clusterInputTrackTable.c and clusterInputTrackTable.h.  This creates the database representation of
 # an object which can be loaded and saved from RAM in a fairly 
 # automatic way.
 
 #Some information on tracks used as input for a clustering track
 CREATE TABLE clusterInputTrackTable (
     tableName varchar(255) not null,	# Name of table used as an input
-    cell varchar(255) not null,	# Name of cell line
+    source varchar(255) not null,	# Name of cell line or other biological source
+    factor varchar(255) not null,	# Name of factor
               #Indices
     PRIMARY KEY(tableName),
-    INDEX (cell)
-
+    INDEX(source),
+    INDEX(factor)
 );