diff --git a/hyracks-dataflow-hadoop/.classpath b/hyracks-dataflow-hadoop/.classpath
new file mode 100644
index 0000000..1f3c1ff
--- /dev/null
+++ b/hyracks-dataflow-hadoop/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>
diff --git a/hyracks-dataflow-hadoop/.project b/hyracks-dataflow-hadoop/.project
new file mode 100644
index 0000000..d6edecf
--- /dev/null
+++ b/hyracks-dataflow-hadoop/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>hyracks-dataflow-hadoop</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.maven.ide.eclipse.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.maven.ide.eclipse.maven2Nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/hyracks-dataflow-hadoop/.settings/org.eclipse.jdt.core.prefs b/hyracks-dataflow-hadoop/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..1a27838
--- /dev/null
+++ b/hyracks-dataflow-hadoop/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,6 @@
+#Fri Aug 13 04:07:04 PDT 2010
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.6
diff --git a/hyracks-dataflow-hadoop/.settings/org.maven.ide.eclipse.prefs b/hyracks-dataflow-hadoop/.settings/org.maven.ide.eclipse.prefs
new file mode 100644
index 0000000..9e0c887
--- /dev/null
+++ b/hyracks-dataflow-hadoop/.settings/org.maven.ide.eclipse.prefs
@@ -0,0 +1,9 @@
+#Fri Aug 13 04:07:00 PDT 2010
+activeProfiles=
+eclipse.preferences.version=1
+fullBuildGoals=process-test-resources
+includeModules=false
+resolveWorkspaceProjects=true
+resourceFilterGoals=process-resources resources\:testResources
+skipCompilerPlugin=true
+version=1
diff --git a/hyracks-dataflow-hadoop/pom.xml b/hyracks-dataflow-hadoop/pom.xml
new file mode 100644
index 0000000..f277575
--- /dev/null
+++ b/hyracks-dataflow-hadoop/pom.xml
@@ -0,0 +1,54 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>edu.uci.ics.hyracks</groupId>
+  <artifactId>hyracks-dataflow-hadoop</artifactId>
+  <version>0.1.0</version>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>2.0.2</version>
+        <configuration>
+          <source>1.6</source>
+          <target>1.6</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+  <dependencies>
+  	<dependency>
+  		<groupId>edu.uci.ics.hyracks</groupId>
+  		<artifactId>hyracks-api</artifactId>
+  		<version>0.1.0</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>edu.uci.ics.hyracks</groupId>
+  		<artifactId>hyracks-dataflow-common</artifactId>
+  		<version>0.1.0</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>org.apache.hadoop</groupId>
+  		<artifactId>hadoop-core</artifactId>
+  		<version>0.20.2</version>
+  		<type>jar</type>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>edu.uci.ics.dcache</groupId>
+  		<artifactId>dcache-client</artifactId>
+  		<version>0.0.1</version>
+  		<scope>compile</scope>
+  	</dependency>
+  	<dependency>
+  		<groupId>edu.uci.ics.hyracks</groupId>
+  		<artifactId>hyracks-dataflow-std</artifactId>
+  		<version>0.1.0</version>
+  		<scope>compile</scope>
+  	</dependency>
+  </dependencies>
+</project>
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/AbstractHadoopFileScanOperatorDescriptor.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopFileScanOperatorDescriptor.java
similarity index 97%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/AbstractHadoopFileScanOperatorDescriptor.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopFileScanOperatorDescriptor.java
index ab20332..4acc046 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/AbstractHadoopFileScanOperatorDescriptor.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopFileScanOperatorDescriptor.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop;
+package edu.uci.ics.hyracks.dataflow.hadoop;
 
 import org.apache.hadoop.mapred.Counters.Counter;
 import org.apache.hadoop.mapred.InputSplit;
@@ -26,10 +26,10 @@
 import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 import edu.uci.ics.hyracks.api.job.IOperatorEnvironment;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.HadoopFileSplit;
 import edu.uci.ics.hyracks.dataflow.std.base.AbstractSingleActivityOperatorDescriptor;
 import edu.uci.ics.hyracks.dataflow.std.base.IOpenableDataWriterOperator;
 import edu.uci.ics.hyracks.dataflow.std.file.IRecordReader;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.HadoopFileSplit;
 import edu.uci.ics.hyracks.dataflow.std.util.DeserializedOperatorNodePushable;
 
 public abstract class AbstractHadoopFileScanOperatorDescriptor extends AbstractSingleActivityOperatorDescriptor {
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/AbstractHadoopOperatorDescriptor.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopOperatorDescriptor.java
similarity index 96%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/AbstractHadoopOperatorDescriptor.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopOperatorDescriptor.java
index 0553090..5744600 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/AbstractHadoopOperatorDescriptor.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopOperatorDescriptor.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop;
+package edu.uci.ics.hyracks.dataflow.hadoop;
 
 import java.io.File;
 import java.io.IOException;
@@ -35,9 +35,9 @@
 import edu.uci.ics.hyracks.api.dataflow.IDataWriter;
 import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.DatatypeHelper;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.IHadoopClassFactory;
 import edu.uci.ics.hyracks.dataflow.std.base.AbstractSingleActivityOperatorDescriptor;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.DatatypeHelper;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.IHadoopClassFactory;
 
 public abstract class AbstractHadoopOperatorDescriptor extends AbstractSingleActivityOperatorDescriptor {
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HDFSWriteOperatorDescriptor.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HDFSWriteOperatorDescriptor.java
similarity index 97%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HDFSWriteOperatorDescriptor.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HDFSWriteOperatorDescriptor.java
index 8357534..1e94264 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HDFSWriteOperatorDescriptor.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HDFSWriteOperatorDescriptor.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop;
+package edu.uci.ics.hyracks.dataflow.hadoop;
 
 import java.io.File;
 import java.io.IOException;
@@ -37,11 +37,11 @@
 import org.apache.hadoop.mapred.JobConf;
 
 import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.DatatypeHelper;
 import edu.uci.ics.hyracks.dataflow.std.file.AbstractFileWriteOperatorDescriptor;
 import edu.uci.ics.hyracks.dataflow.std.file.FileSplit;
 import edu.uci.ics.hyracks.dataflow.std.file.IRecordWriter;
 import edu.uci.ics.hyracks.dataflow.std.file.RecordWriter;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.DatatypeHelper;
 
 
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopMapperOperatorDescriptor.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopMapperOperatorDescriptor.java
similarity index 96%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopMapperOperatorDescriptor.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopMapperOperatorDescriptor.java
index 6f982ed..8397d86 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopMapperOperatorDescriptor.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopMapperOperatorDescriptor.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop;
+package edu.uci.ics.hyracks.dataflow.hadoop;
 
 import java.io.IOException;
 
@@ -30,9 +30,9 @@
 import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 import edu.uci.ics.hyracks.api.job.IOperatorEnvironment;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.DatatypeHelper;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.IHadoopClassFactory;
 import edu.uci.ics.hyracks.dataflow.std.base.IOpenableDataWriterOperator;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.DatatypeHelper;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.IHadoopClassFactory;
 import edu.uci.ics.hyracks.dataflow.std.util.DeserializedOperatorNodePushable;
 
 public class HadoopMapperOperatorDescriptor<K1, V1, K2, V2> extends AbstractHadoopOperatorDescriptor {
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopReadOperatorDescriptor.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopReadOperatorDescriptor.java
similarity index 97%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopReadOperatorDescriptor.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopReadOperatorDescriptor.java
index 3aa5c1a..288fdbd 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopReadOperatorDescriptor.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopReadOperatorDescriptor.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop;
+package edu.uci.ics.hyracks.dataflow.hadoop;
 
 import java.io.IOException;
 import java.net.InetAddress;
@@ -40,10 +40,10 @@
 import edu.uci.ics.hyracks.api.constraints.PartitionConstraint;
 import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.DatatypeHelper;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.HadoopAdapter;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.HadoopFileSplit;
 import edu.uci.ics.hyracks.dataflow.std.file.IRecordReader;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.DatatypeHelper;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.HadoopAdapter;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.HadoopFileSplit;
 
 public class HadoopReadOperatorDescriptor extends AbstractHadoopFileScanOperatorDescriptor {
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopReducerOperatorDescriptor.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopReducerOperatorDescriptor.java
similarity index 95%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopReducerOperatorDescriptor.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopReducerOperatorDescriptor.java
index d17af31..1f9cba8 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/HadoopReducerOperatorDescriptor.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/HadoopReducerOperatorDescriptor.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop;
+package edu.uci.ics.hyracks.dataflow.hadoop;
 
 import java.io.IOException;
 import java.util.Iterator;
@@ -39,14 +39,14 @@
 import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 import edu.uci.ics.hyracks.api.job.IOperatorEnvironment;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.dataflow.hadoop.data.KeyComparatorFactory;
+import edu.uci.ics.hyracks.dataflow.hadoop.data.WritableComparingComparatorFactory;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.ClasspathBasedHadoopClassFactory;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.DatatypeHelper;
+import edu.uci.ics.hyracks.dataflow.hadoop.util.IHadoopClassFactory;
 import edu.uci.ics.hyracks.dataflow.std.base.IOpenableDataWriterOperator;
 import edu.uci.ics.hyracks.dataflow.std.group.IGroupAggregator;
 import edu.uci.ics.hyracks.dataflow.std.group.PreclusteredGroupOperator;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.data.KeyComparatorFactory;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.data.WritableComparingComparatorFactory;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.ClasspathBasedHadoopClassFactory;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.DatatypeHelper;
-import edu.uci.ics.hyracks.dataflow.std.hadoop.util.IHadoopClassFactory;
 import edu.uci.ics.hyracks.dataflow.std.util.DeserializedOperatorNodePushable;
 
 public class HadoopReducerOperatorDescriptor<K2, V2, K3, V3> extends AbstractHadoopOperatorDescriptor {
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/AbstractClassBasedDelegate.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/AbstractClassBasedDelegate.java
similarity index 95%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/AbstractClassBasedDelegate.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/AbstractClassBasedDelegate.java
index 813bd0a..666cc21 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/AbstractClassBasedDelegate.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/AbstractClassBasedDelegate.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.data;
+package edu.uci.ics.hyracks.dataflow.hadoop.data;
 
 import java.io.ObjectStreamException;
 import java.io.Serializable;
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/HadoopHashTuplePartitionComputerFactory.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/HadoopHashTuplePartitionComputerFactory.java
similarity index 97%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/HadoopHashTuplePartitionComputerFactory.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/HadoopHashTuplePartitionComputerFactory.java
index c6ae320..98da69c 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/HadoopHashTuplePartitionComputerFactory.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/HadoopHashTuplePartitionComputerFactory.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.data;
+package edu.uci.ics.hyracks.dataflow.hadoop.data;
 
 import java.io.DataInputStream;
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/HadoopPartitionerTuplePartitionComputerFactory.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/HadoopPartitionerTuplePartitionComputerFactory.java
similarity index 97%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/HadoopPartitionerTuplePartitionComputerFactory.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/HadoopPartitionerTuplePartitionComputerFactory.java
index bddb25d..81d7c6d 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/HadoopPartitionerTuplePartitionComputerFactory.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/HadoopPartitionerTuplePartitionComputerFactory.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.data;
+package edu.uci.ics.hyracks.dataflow.hadoop.data;
 
 import java.io.DataInputStream;
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/KeyBinaryComparatorFactory.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/KeyBinaryComparatorFactory.java
similarity index 96%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/KeyBinaryComparatorFactory.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/KeyBinaryComparatorFactory.java
index 90c8680..ad8a9e8 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/KeyBinaryComparatorFactory.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/KeyBinaryComparatorFactory.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.data;
+package edu.uci.ics.hyracks.dataflow.hadoop.data;
 
 import org.apache.hadoop.io.RawComparator;
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/KeyComparatorFactory.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/KeyComparatorFactory.java
similarity index 96%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/KeyComparatorFactory.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/KeyComparatorFactory.java
index 2a053bd..cba86d7 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/KeyComparatorFactory.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/KeyComparatorFactory.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.data;
+package edu.uci.ics.hyracks.dataflow.hadoop.data;
 
 import org.apache.hadoop.io.RawComparator;
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/WritableComparingBinaryComparatorFactory.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/WritableComparingBinaryComparatorFactory.java
similarity index 96%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/WritableComparingBinaryComparatorFactory.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/WritableComparingBinaryComparatorFactory.java
index 39907db..d06d6ff 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/WritableComparingBinaryComparatorFactory.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/WritableComparingBinaryComparatorFactory.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.data;
+package edu.uci.ics.hyracks.dataflow.hadoop.data;
 
 import org.apache.hadoop.io.WritableComparator;
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/WritableComparingComparatorFactory.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/WritableComparingComparatorFactory.java
similarity index 96%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/WritableComparingComparatorFactory.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/WritableComparingComparatorFactory.java
index 6ef90b2..c78648f 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/data/WritableComparingComparatorFactory.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/data/WritableComparingComparatorFactory.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.data;
+package edu.uci.ics.hyracks.dataflow.hadoop.data;
 
 import org.apache.hadoop.io.RawComparator;
 import org.apache.hadoop.io.WritableComparable;
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/ClasspathBasedHadoopClassFactory.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/ClasspathBasedHadoopClassFactory.java
similarity index 95%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/ClasspathBasedHadoopClassFactory.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/ClasspathBasedHadoopClassFactory.java
index 3a9833c..56ddbe5 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/ClasspathBasedHadoopClassFactory.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/ClasspathBasedHadoopClassFactory.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.util;
+package edu.uci.ics.hyracks.dataflow.hadoop.util;
 
 import org.apache.hadoop.mapred.Mapper;
 import org.apache.hadoop.mapred.Reducer;
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/DatatypeHelper.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/DatatypeHelper.java
similarity index 98%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/DatatypeHelper.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/DatatypeHelper.java
index 3097aaf..7eea853 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/DatatypeHelper.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/DatatypeHelper.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.util;
+package edu.uci.ics.hyracks.dataflow.hadoop.util;
 
 import java.io.DataInput;
 import java.io.DataOutput;
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/DuplicateKeyMapper.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/DuplicateKeyMapper.java
similarity index 94%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/DuplicateKeyMapper.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/DuplicateKeyMapper.java
index faaf938..0003076 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/DuplicateKeyMapper.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/DuplicateKeyMapper.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.util;
+package edu.uci.ics.hyracks.dataflow.hadoop.util;
 
 import java.util.Properties;
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/HadoopAdapter.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/HadoopAdapter.java
similarity index 98%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/HadoopAdapter.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/HadoopAdapter.java
index b8c4911..0c984bc 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/HadoopAdapter.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/HadoopAdapter.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.util;
+package edu.uci.ics.hyracks.dataflow.hadoop.util;
 
 import java.io.File;
 import java.io.IOException;
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/HadoopFileSplit.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/HadoopFileSplit.java
similarity index 96%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/HadoopFileSplit.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/HadoopFileSplit.java
index 2e0df99..6e7b76c 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/HadoopFileSplit.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/HadoopFileSplit.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.util;
+package edu.uci.ics.hyracks.dataflow.hadoop.util;
 
 import java.io.Serializable;
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/IHadoopClassFactory.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/IHadoopClassFactory.java
similarity index 94%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/IHadoopClassFactory.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/IHadoopClassFactory.java
index 8502a55..d465471 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/IHadoopClassFactory.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/IHadoopClassFactory.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.util;
+package edu.uci.ics.hyracks.dataflow.hadoop.util;
 
 import java.io.Serializable;
 
diff --git a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/PreappendLongWritableMapper.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/PreappendLongWritableMapper.java
similarity index 95%
rename from hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/PreappendLongWritableMapper.java
rename to hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/PreappendLongWritableMapper.java
index 9319d85..05be19e 100644
--- a/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/hadoop/util/PreappendLongWritableMapper.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/util/PreappendLongWritableMapper.java
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package edu.uci.ics.hyracks.dataflow.std.hadoop.util;
+package edu.uci.ics.hyracks.dataflow.hadoop.util;
 
 import java.util.Properties;
 
diff --git a/hyracks-dataflow-std/pom.xml b/hyracks-dataflow-std/pom.xml
index 9d720b3..e7af378 100644
--- a/hyracks-dataflow-std/pom.xml
+++ b/hyracks-dataflow-std/pom.xml
@@ -31,18 +31,5 @@
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
-  	<dependency>
-  		<groupId>org.apache.hadoop</groupId>
-  		<artifactId>hadoop-core</artifactId>
-  		<version>0.20.2</version>
-  		<type>jar</type>
-  		<scope>compile</scope>
-  	</dependency>
-  	<dependency>
-  		<groupId>edu.uci.ics.dcache</groupId>
-  		<artifactId>dcache-client</artifactId>
-  		<version>0.0.1</version>
-  		<scope>compile</scope>
-  	</dependency>
   </dependencies>
 </project>
diff --git a/pom.xml b/pom.xml
index 7adacb9..fe4a4cd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,6 +9,7 @@
     <module>hyracks-api</module>
     <module>hyracks-dataflow-common</module>
     <module>hyracks-dataflow-std</module>
+    <module>hyracks-dataflow-hadoop</module>
     <module>hyracks-control-common</module>
     <module>hyracks-control-cc</module>
     <module>hyracks-control-nc</module>