federation_manager.rb in activerdf-1.5

- old
+ new

@@ -13,9 +13,10 @@
 
   # executes read-only queries
   # by distributing query over complete read-pool
   # and aggregating the results
   def FederationManager.query(q, options={:flatten => true})
+    $activerdflog.debug "querying #{q.to_sp}"
 		if ConnectionPool.read_adapters.empty?
 			raise ActiveRdfError, "cannot execute query without data sources" 
 		end
 
     # ask each adapter for query results