diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
index e2d2636..0caa397 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
@@ -201,10 +201,9 @@
      * @return A List<QueryResult> containing a QueryResult instance corresponding to each submitted query.
      * @throws Exception
      */
-    public List<QueryResult> compileAndExecute(IHyracksClientConnection hcc, IHyracksDataset hdc,
+    public void compileAndExecute(IHyracksClientConnection hcc, IHyracksDataset hdc,
             ResultDelivery resultDelivery) throws Exception {
         int resultSetIdCounter = 0;
-        List<QueryResult> executionResult = new ArrayList<QueryResult>();
         FileSplit outputFile = null;
         IAWriterFactory writerFactory = PrinterBasedWriterFactory.INSTANCE;
         IResultSerializerFactoryProvider resultSerializerFactoryProvider = ResultSerializerFactoryProvider.INSTANCE;
@@ -313,7 +312,7 @@
                     metadataProvider.setResultSetId(new ResultSetId(resultSetIdCounter++));
                     metadataProvider.setResultAsyncMode(resultDelivery == ResultDelivery.ASYNC
                             || resultDelivery == ResultDelivery.ASYNC_DEFERRED);
-                    executionResult.add(handleQuery(metadataProvider, (Query) stmt, hcc, hdc, resultDelivery));
+                    handleQuery(metadataProvider, (Query) stmt, hcc, hdc, resultDelivery);
                     break;
                 }
 
@@ -337,7 +336,6 @@
                 }
             }
         }
-        return executionResult;
     }
 
     private void handleSetStatement(AqlMetadataProvider metadataProvider, Statement stmt, Map<String, String> config)
@@ -2016,7 +2014,7 @@
         }
     }
 
-    private QueryResult handleQuery(AqlMetadataProvider metadataProvider, Query query, IHyracksClientConnection hcc,
+    private void handleQuery(AqlMetadataProvider metadataProvider, Query query, IHyracksClientConnection hcc,
             IHyracksDataset hdc, ResultDelivery resultDelivery) throws Exception {
 
         MetadataTransactionContext mdTxnCtx = MetadataManager.INSTANCE.beginTransaction();
@@ -2027,7 +2025,6 @@
         try {
             compiled = rewriteCompileQuery(metadataProvider, query, null);
 
-            QueryResult queryResult = new QueryResult(query, metadataProvider.getResultSetId());
             MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
             bActiveTxn = false;
 
@@ -2070,10 +2067,7 @@
                         break;
 
                 }
-
             }
-
-            return queryResult;
         } catch (Exception e) {
             e.printStackTrace();
             if (bActiveTxn) {
@@ -2344,11 +2338,11 @@
 
     private JobId runJob(IHyracksClientConnection hcc, JobSpecification spec, boolean waitForCompletion)
             throws Exception {
-        JobId[] jobIds = executeJobArray(hcc, new Job[] { new Job(spec) }, out, pdf, waitForCompletion);
+        JobId[] jobIds = executeJobArray(hcc, new Job[] { new Job(spec) }, out, waitForCompletion);
         return jobIds[0];
     }
 
-    public JobId[] executeJobArray(IHyracksClientConnection hcc, Job[] jobs, PrintWriter out, APIFramework.OutputFormat pdf,
+    public JobId[] executeJobArray(IHyracksClientConnection hcc, Job[] jobs, PrintWriter out,
             boolean waitForCompletion) throws Exception {
         JobId[] startedJobIds = new JobId[jobs.length];
         for (int i = 0; i < jobs.length; i++) {
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/QueryResult.java b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/QueryResult.java
deleted file mode 100644
index 63ce36b..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/QueryResult.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2009-2013 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.aql.translator;
-
-import edu.uci.ics.asterix.aql.base.Statement;
-import edu.uci.ics.asterix.aql.expression.Query;
-import edu.uci.ics.hyracks.api.dataset.ResultSetId;
-import edu.uci.ics.hyracks.api.job.JobId;
-
-public class QueryResult {
-
-    private final Query query;
-
-    private final ResultSetId resultSetId;
-
-    private JobId jobId;
-
-    public QueryResult(Query statement, ResultSetId resultSetId) {
-        this.query = statement;
-        this.resultSetId = resultSetId;
-    }
-
-    public void setJobId(JobId jobId) {
-        this.jobId = jobId;
-    }
-
-    public JobId getJobId() {
-        return jobId;
-    }
-
-    public Statement getStatement() {
-        return query;
-    }
-
-    public ResultSetId getResultSetId() {
-        return resultSetId;
-    }
-}