public static void executeAQL(String aql) throws Exception {
   AQLParser parser = new AQLParser(new StringReader(aql));
   List<Statement> statements;
   statements = parser.Statement();
   SessionConfig pc = new SessionConfig(out, OutputFormat.ADM);
   AqlTranslator translator = new AqlTranslator(statements, pc);
   translator.compileAndExecute(
       AsterixAppContextInfo.getInstance().getHcc(), null, AqlTranslator.ResultDelivery.SYNC);
 }