diff --git a/fullstack/hyracks/hyracks-examples/btree-example/btreeapp/pom.xml b/fullstack/hyracks/hyracks-examples/btree-example/btreeapp/pom.xml
index 6350054..ab7e243 100644
--- a/fullstack/hyracks/hyracks-examples/btree-example/btreeapp/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/btree-example/btreeapp/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   <artifactId>btreeapp</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <name>btreeapp</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -81,7 +81,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   		<artifactId>btreehelper</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   </dependencies>
diff --git a/fullstack/hyracks/hyracks-examples/btree-example/btreeclient/pom.xml b/fullstack/hyracks/hyracks-examples/btree-example/btreeclient/pom.xml
index 82919ca..6d5d4cb 100644
--- a/fullstack/hyracks/hyracks-examples/btree-example/btreeclient/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/btree-example/btreeclient/pom.xml
@@ -6,26 +6,26 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   		<artifactId>btreehelper</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-examples/btree-example/btreehelper/pom.xml b/fullstack/hyracks/hyracks-examples/btree-example/btreehelper/pom.xml
index 8e90606..5681b0c 100644
--- a/fullstack/hyracks/hyracks-examples/btree-example/btreehelper/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/btree-example/btreehelper/pom.xml
@@ -6,32 +6,32 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   	</dependency>
   </dependencies>
   <build>
diff --git a/fullstack/hyracks/hyracks-examples/btree-example/pom.xml b/fullstack/hyracks/hyracks-examples/btree-example/pom.xml
index 0ff4fc3..c869d02 100644
--- a/fullstack/hyracks/hyracks-examples/btree-example/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/btree-example/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples</groupId>
   <artifactId>btree-example</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>btree-example</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatapp/pom.xml b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatapp/pom.xml
index 70c663d..cee730e 100644
--- a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatapp/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatapp/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.compat</groupId>
   <artifactId>hadoopcompatapp</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <name>hadoopcompatapp</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>hadoop-compat-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -78,7 +78,7 @@
       <plugin>
       	<groupId>edu.uci.ics.hyracks</groupId>
       	<artifactId>hyracks-virtualcluster-maven-plugin</artifactId>
-      	<version>0.2.3-SNAPSHOT</version>
+      	<version>0.2.2-SNAPSHOT</version>
         <configuration>
           <hyracksServerHome>${basedir}/../../../hyracks-server/target/hyracks-server-${project.version}-binary-assembly</hyracksServerHome>
           <hyracksCLIHome>${basedir}/../../../hyracks-cli/target/hyracks-cli-${project.version}-binary-assembly</hyracksCLIHome>
@@ -171,13 +171,13 @@
      <dependency>
         <groupId>edu.uci.ics.hyracks.examples.compat</groupId>
         <artifactId>hadoopcompathelper</artifactId>
-        <version>0.2.3-SNAPSHOT</version>
+        <version>0.2.2-SNAPSHOT</version>
         <scope>compile</scope>
      </dependency>
      <dependency>
         <groupId>edu.uci.ics.hyracks.examples.compat</groupId>
   	    <artifactId>hadoopcompatclient</artifactId>
-  	    <version>0.2.3-SNAPSHOT</version>
+  	    <version>0.2.2-SNAPSHOT</version>
   	    <type>jar</type>
   	    <scope>test</scope>
      </dependency>
diff --git a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatclient/pom.xml b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatclient/pom.xml
index 2f0b00f..ab98692 100644
--- a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatclient/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatclient/pom.xml
@@ -2,26 +2,26 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.compat</groupId>
   <artifactId>hadoopcompatclient</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <name>hadoopcompatclient</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>hadoop-compat-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.compat</groupId>
   		<artifactId>hadoopcompathelper</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompathelper/pom.xml b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompathelper/pom.xml
index 1e029be..518fd6c 100644
--- a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompathelper/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompathelper/pom.xml
@@ -2,26 +2,26 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.compat</groupId>
   <artifactId>hadoopcompathelper</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <name>hadoopcompathelper</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>hadoop-compat-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   </dependencies>
diff --git a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/pom.xml b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/pom.xml
index a2cf5ae..bcacc94 100644
--- a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples</groupId>
   <artifactId>hadoop-compat-example</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>hadoop-compat-example</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <modules>
@@ -30,7 +30,7 @@
       <dependency>
          <groupId>edu.uci.ics.hyracks</groupId>
          <artifactId>hyracks-hadoop-compat</artifactId>
-         <version>0.2.3-SNAPSHOT</version>
+         <version>0.2.2-SNAPSHOT</version>
          <type>jar</type>
          <scope>compile</scope>
       </dependency>
diff --git a/fullstack/hyracks/hyracks-examples/hyracks-integration-tests/pom.xml b/fullstack/hyracks/hyracks-examples/hyracks-integration-tests/pom.xml
index e31af75..2b88eb6 100644
--- a/fullstack/hyracks/hyracks-examples/hyracks-integration-tests/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hyracks-integration-tests/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -33,56 +33,56 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-cc</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-nc</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-invertedindex</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-rtree</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-test-support</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>test</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   	</dependency>
   </dependencies>
 </project>
diff --git a/fullstack/hyracks/hyracks-examples/pom.xml b/fullstack/hyracks/hyracks-examples/pom.xml
index 8ce8108..d2e94ce 100644
--- a/fullstack/hyracks/hyracks-examples/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-examples</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>hyracks-examples</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-examples/text-example/pom.xml b/fullstack/hyracks/hyracks-examples/text-example/pom.xml
index ba8649e..cbef4e6 100644
--- a/fullstack/hyracks/hyracks-examples/text-example/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/text-example/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples</groupId>
   <artifactId>text-example</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>text-example</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-examples/text-example/textapp/pom.xml b/fullstack/hyracks/hyracks-examples/text-example/textapp/pom.xml
index 8ac69d8..ec900b8 100644
--- a/fullstack/hyracks/hyracks-examples/text-example/textapp/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/text-example/textapp/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.text</groupId>
   <artifactId>textapp</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <name>textapp</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>text-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -78,7 +78,7 @@
       <plugin>
       	<groupId>edu.uci.ics.hyracks</groupId>
       	<artifactId>hyracks-virtualcluster-maven-plugin</artifactId>
-      	<version>0.2.3-SNAPSHOT</version>
+      	<version>0.2.2-SNAPSHOT</version>
         <configuration>
           <hyracksServerHome>${basedir}/../../../hyracks-server/target/hyracks-server-${project.version}-binary-assembly</hyracksServerHome>
           <hyracksCLIHome>${basedir}/../../../hyracks-cli/target/hyracks-cli-${project.version}-binary-assembly</hyracksCLIHome>
@@ -166,13 +166,13 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.text</groupId>
   		<artifactId>texthelper</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.text</groupId>
   		<artifactId>textclient</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>test</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-examples/text-example/textclient/pom.xml b/fullstack/hyracks/hyracks-examples/text-example/textclient/pom.xml
index d593ef9..9fd7bad 100644
--- a/fullstack/hyracks/hyracks-examples/text-example/textclient/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/text-example/textclient/pom.xml
@@ -2,26 +2,26 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.text</groupId>
   <artifactId>textclient</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <name>textclient</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>text-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.text</groupId>
   		<artifactId>texthelper</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-examples/text-example/texthelper/pom.xml b/fullstack/hyracks/hyracks-examples/text-example/texthelper/pom.xml
index 8e32c8c..adedb7d 100644
--- a/fullstack/hyracks/hyracks-examples/text-example/texthelper/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/text-example/texthelper/pom.xml
@@ -7,26 +7,26 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>text-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   	</dependency>
   </dependencies>
   <build>
diff --git a/fullstack/hyracks/hyracks-examples/tpch-example/pom.xml b/fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
index b237c9b..ef2a171 100644
--- a/fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples</groupId>
   <artifactId>tpch-example</artifactId>
-  <version>0.2.3-SNAPSHOT</version>
+  <version>0.2.2-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>tpch-example</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml b/fullstack/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
index 76eb257..7af33e9 100644
--- a/fullstack/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>tpch-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -79,13 +79,13 @@
     <dependency>
         <groupId>edu.uci.ics.hyracks</groupId>
         <artifactId>hyracks-dataflow-std</artifactId>
-        <version>0.2.3-SNAPSHOT</version>
+        <version>0.2.2-SNAPSHOT</version>
         <scope>compile</scope>
     </dependency>
     <dependency>
     	<groupId>edu.uci.ics.hyracks</groupId>
     	<artifactId>hyracks-data-std</artifactId>
-    	<version>0.2.3-SNAPSHOT</version>
+    	<version>0.2.2-SNAPSHOT</version>
     </dependency>
   </dependencies>
 </project>
diff --git a/fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml b/fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
index 3170306..4e1550d 100644
--- a/fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
@@ -6,20 +6,20 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>tpch-example</artifactId>
-    <version>0.2.3-SNAPSHOT</version>
+    <version>0.2.2-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.3-SNAPSHOT</version>
+  		<version>0.2.2-SNAPSHOT</version>
   	</dependency>
   </dependencies>
   <build>