sql variables work now.

Global.cpp

@@ -85,8 +85,7 @@ namespace jet {
    coreutils::ZString Global::getSessionVariable(coreutils::MString &splitName) {
       if(sessions.find(splitName[0]) == sessions.end())
 	throw coreutils::Exception("requested session is not available in variable.");
-      sessions[splitName[0]]->getColumnValue(splitName[1]);
-      return splitName[1];
+      return sessions[splitName[0]]->getColumnValue(splitName[1]);
    }
       
 }