lib/jvertica.rb in jvertica-0.1.7 vs lib/jvertica.rb in jvertica-0.1.8

@@ -108,10 +108,10 @@
     end
   end
 
   def copy query, source = nil, &blk
     raise InvalidQuery.new('can use only "copy".') unless %r{\A\s*copy}miu === query
-    if !source.nil?
+    if !source.nil? or block_given?
       copy_stream(query, source, &blk)
     else
       [query(query), nil]
     end
   end