Issue 551 - add "connect":"insert" clause for literal Freebase topics in protograph

git-svn-id: http://google-refine.googlecode.com/svn/trunk@2475 7d457c2a-affb-35e4-300a-418c747d4874

extensions/freebase/src/com/google/refine/freebase/protograph/transpose/MqlwriteLikeTransposedNodeFactory.java

@@ -248,6 +248,10 @@ public class MqlwriteLikeTransposedNodeFactory implements TransposedNodeFactory
                 obj = new JSONObject();
                 try {
                     obj.put(ID, node.topic.id);
+                    // TODO: This won't work at the root of the query, so that needs
+                    // to be special cased, but for now one must use a different shaped graph
+                    // (ie move the Freebase topic to someplace other than the root
+                    obj.put(CONNECT, "insert");
                 } catch (JSONException e) {
                     e.printStackTrace();
                 }