diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/result/ResultFrameTupleAccessor.java b/asterix-app/src/main/java/edu/uci/ics/asterix/result/ResultFrameTupleAccessor.java
deleted file mode 100644
index 9d4712b0..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/result/ResultFrameTupleAccessor.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright 2009-2010 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.result;
-
-import java.io.DataInputStream;
-import java.nio.ByteBuffer;
-
-import edu.uci.ics.hyracks.api.comm.FrameHelper;
-import edu.uci.ics.hyracks.api.comm.IFrameTupleAccessor;
-import edu.uci.ics.hyracks.dataflow.common.comm.util.ByteBufferInputStream;
-
-public class ResultFrameTupleAccessor implements IFrameTupleAccessor {
-
-    private final int frameSize;
-    private ByteBuffer buffer;
-
-    public ResultFrameTupleAccessor(int frameSize) {
-        this.frameSize = frameSize;
-    }
-
-    @Override
-    public void reset(ByteBuffer buffer) {
-        this.buffer = buffer;
-    }
-
-    @Override
-    public ByteBuffer getBuffer() {
-        return buffer;
-    }
-
-    @Override
-    public int getTupleCount() {
-        return buffer.getInt(FrameHelper.getTupleCountOffset(frameSize));
-    }
-
-    @Override
-    public int getTupleStartOffset(int tupleIndex) {
-        return tupleIndex == 0 ? 0 : buffer.getInt(FrameHelper.getTupleCountOffset(frameSize) - 4 * tupleIndex);
-    }
-
-    @Override
-    public int getTupleEndOffset(int tupleIndex) {
-        return buffer.getInt(FrameHelper.getTupleCountOffset(frameSize) - 4 * (tupleIndex + 1));
-    }
-
-    @Override
-    public int getFieldStartOffset(int tupleIndex, int fIdx) {
-        return fIdx == 0 ? 0 : buffer.getInt(getTupleStartOffset(tupleIndex) + (fIdx - 1) * 4);
-    }
-
-    @Override
-    public int getFieldEndOffset(int tupleIndex, int fIdx) {
-        return buffer.getInt(getTupleStartOffset(tupleIndex) + fIdx * 4);
-    }
-
-    @Override
-    public int getFieldLength(int tupleIndex, int fIdx) {
-        return getFieldEndOffset(tupleIndex, fIdx) - getFieldStartOffset(tupleIndex, fIdx);
-    }
-
-    @Override
-    public int getFieldSlotsLength() {
-        return getFieldCount() * 4;
-    }
-
-    public void prettyPrint() {
-        ByteBufferInputStream bbis = new ByteBufferInputStream();
-        DataInputStream dis = new DataInputStream(bbis);
-        int tc = getTupleCount();
-        System.err.println("TC: " + tc);
-        for (int i = 0; i < tc; ++i) {
-            System.err.print(i + ":(" + getTupleStartOffset(i) + ", " + getTupleEndOffset(i) + ")[");
-
-            bbis.setByteBuffer(buffer, getTupleStartOffset(i));
-            System.err.print(dis);
-
-            System.err.println("]");
-        }
-    }
-
-    @Override
-    public int getFieldCount() {
-        return 1;
-    }
-}
diff --git a/asterix-om/src/main/java/edu/uci/ics/asterix/formats/nontagged/AqlResultSerializerFactoryProvider.java b/asterix-om/src/main/java/edu/uci/ics/asterix/formats/nontagged/AqlResultSerializerFactoryProvider.java
deleted file mode 100644
index 4be608a..0000000
--- a/asterix-om/src/main/java/edu/uci/ics/asterix/formats/nontagged/AqlResultSerializerFactoryProvider.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 2009-2010 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.formats.nontagged;
-
-import java.io.PrintStream;
-import java.nio.BufferOverflowException;
-
-import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
-import edu.uci.ics.hyracks.algebricks.data.IAWriter;
-import edu.uci.ics.hyracks.algebricks.data.IAWriterFactory;
-import edu.uci.ics.hyracks.algebricks.data.IPrinterFactory;
-import edu.uci.ics.hyracks.algebricks.data.IResultSerializerFactoryProvider;
-import edu.uci.ics.hyracks.api.comm.IFrameTupleAccessor;
-import edu.uci.ics.hyracks.api.dataflow.value.IResultSerializer;
-import edu.uci.ics.hyracks.api.dataflow.value.IResultSerializerFactory;
-import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor;
-import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
-
-public class AqlResultSerializerFactoryProvider implements IResultSerializerFactoryProvider {
-    private static final long serialVersionUID = 1L;
-
-    public static final AqlResultSerializerFactoryProvider INSTANCE = new AqlResultSerializerFactoryProvider();
-
-    private AqlResultSerializerFactoryProvider() {
-    }
-
-    @Override
-    public IResultSerializerFactory getAqlResultSerializerFactoryProvider(final int[] fields,
-            final IPrinterFactory[] printerFactories, final IAWriterFactory writerFactory,
-            final RecordDescriptor inputRecordDesc) {
-        return new IResultSerializerFactory() {
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            public IResultSerializer createResultSerializer(PrintStream printStream) {
-                final IAWriter writer = writerFactory.createWriter(fields, printStream, printerFactories,
-                        inputRecordDesc);
-
-                return new IResultSerializer() {
-                    private static final long serialVersionUID = 1L;
-
-                    @Override
-                    public void init() throws HyracksDataException {
-                        try {
-                            writer.init();
-                        } catch (AlgebricksException e) {
-                            throw new HyracksDataException(e);
-                        }
-                    }
-
-                    @Override
-                    public boolean appendTuple(IFrameTupleAccessor tAccess, int tIdx) throws HyracksDataException {
-                        try {
-                            writer.printTuple(tAccess, tIdx);
-                        } catch (BufferOverflowException e) {
-                            return false;
-                        } catch (AlgebricksException e) {
-                            throw new HyracksDataException(e);
-                        }
-                        return true;
-                    }
-                };
-            }
-        };
-    }
-}