[maven-release-plugin] prepare for next development iteration
diff --git a/pom.xml b/pom.xml
index b9bbc35..2185d10 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   </parent>
   <groupId>org.apache.tajo</groupId>
   <artifactId>tajo-main</artifactId>
-  <version>0.11.1</version>
+  <version>0.11.2-SNAPSHOT</version>
   <description>Tajo Main</description>
   <name>Tajo Main</name>
   <packaging>pom</packaging>
@@ -57,7 +57,7 @@
     <url>https://git-wip-us.apache.org/repos/asf/tajo.git</url>
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/tajo.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/tajo.git</developerConnection>
-    <tag>release-0.11.1-rc0</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <repositories>
diff --git a/tajo-algebra/pom.xml b/tajo-algebra/pom.xml
index bd98e49..df243fd 100644
--- a/tajo-algebra/pom.xml
+++ b/tajo-algebra/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-algebra</artifactId>
diff --git a/tajo-catalog/pom.xml b/tajo-catalog/pom.xml
index 2e8bfce..8503d11 100644
--- a/tajo-catalog/pom.xml
+++ b/tajo-catalog/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
 	  <relativePath>../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-catalog/tajo-catalog-client/pom.xml b/tajo-catalog/tajo-catalog-client/pom.xml
index 4d4de3c..063b0e5 100644
--- a/tajo-catalog/tajo-catalog-client/pom.xml
+++ b/tajo-catalog/tajo-catalog-client/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
 	  <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-catalog/tajo-catalog-common/pom.xml b/tajo-catalog/tajo-catalog-common/pom.xml
index a9c72fa..b0de039 100644
--- a/tajo-catalog/tajo-catalog-common/pom.xml
+++ b/tajo-catalog/tajo-catalog-common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
 	  <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-catalog/tajo-catalog-drivers/pom.xml b/tajo-catalog/tajo-catalog-drivers/pom.xml
index 1399e35..26efaec 100644
--- a/tajo-catalog/tajo-catalog-drivers/pom.xml
+++ b/tajo-catalog/tajo-catalog-drivers/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
 	  <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-catalog/tajo-catalog-drivers/tajo-hive/pom.xml b/tajo-catalog/tajo-catalog-drivers/tajo-hive/pom.xml
index 2c9198e..ff62210 100644
--- a/tajo-catalog/tajo-catalog-drivers/tajo-hive/pom.xml
+++ b/tajo-catalog/tajo-catalog-drivers/tajo-hive/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-catalog/tajo-catalog-server/pom.xml b/tajo-catalog/tajo-catalog-server/pom.xml
index d8ea0dd..5ccdb2c 100644
--- a/tajo-catalog/tajo-catalog-server/pom.xml
+++ b/tajo-catalog/tajo-catalog-server/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-cli/pom.xml b/tajo-cli/pom.xml
index 301d9d0..e9111f6 100644
--- a/tajo-cli/pom.xml
+++ b/tajo-cli/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-cli</artifactId>
diff --git a/tajo-client-example/pom.xml b/tajo-client-example/pom.xml
index 23a2c4c..084e4a6 100644
--- a/tajo-client-example/pom.xml
+++ b/tajo-client-example/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-client-example</artifactId>
diff --git a/tajo-client/pom.xml b/tajo-client/pom.xml
index cd738da..9ba9096 100644
--- a/tajo-client/pom.xml
+++ b/tajo-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-client</artifactId>
diff --git a/tajo-cluster-tests/pom.xml b/tajo-cluster-tests/pom.xml
index dfe4fc5..1eccdf5 100644
--- a/tajo-cluster-tests/pom.xml
+++ b/tajo-cluster-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-cluster-tests</artifactId>
diff --git a/tajo-common/pom.xml b/tajo-common/pom.xml
index b8c8cb4..0b7bd40 100644
--- a/tajo-common/pom.xml
+++ b/tajo-common/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
 
diff --git a/tajo-core-tests/pom.xml b/tajo-core-tests/pom.xml
index 4e3bde2..0857bc6 100644
--- a/tajo-core-tests/pom.xml
+++ b/tajo-core-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-core-tests</artifactId>
diff --git a/tajo-core/pom.xml b/tajo-core/pom.xml
index 6584e4d..ed51ae0 100644
--- a/tajo-core/pom.xml
+++ b/tajo-core/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-core</artifactId>
diff --git a/tajo-dist/pom.xml b/tajo-dist/pom.xml
index cab0f80..55555cc 100644
--- a/tajo-dist/pom.xml
+++ b/tajo-dist/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-docs/pom.xml b/tajo-docs/pom.xml
index 2b86fb9..1496c3d 100644
--- a/tajo-docs/pom.xml
+++ b/tajo-docs/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-docs</artifactId>
diff --git a/tajo-jdbc/pom.xml b/tajo-jdbc/pom.xml
index 537d75d..f9248a2 100644
--- a/tajo-jdbc/pom.xml
+++ b/tajo-jdbc/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-jdbc</artifactId>
diff --git a/tajo-maven-plugins/pom.xml b/tajo-maven-plugins/pom.xml
index 5c23296..da20523 100644
--- a/tajo-maven-plugins/pom.xml
+++ b/tajo-maven-plugins/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.tajo</groupId>
     <artifactId>tajo-project</artifactId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <groupId>org.apache.tajo</groupId>
diff --git a/tajo-metrics/pom.xml b/tajo-metrics/pom.xml
index adca291..25d0915 100644
--- a/tajo-metrics/pom.xml
+++ b/tajo-metrics/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-metrics</artifactId>
diff --git a/tajo-plan/pom.xml b/tajo-plan/pom.xml
index e850a05..93d7258 100644
--- a/tajo-plan/pom.xml
+++ b/tajo-plan/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-plan</artifactId>
diff --git a/tajo-project/pom.xml b/tajo-project/pom.xml
index 4ef32db..915c16d 100644
--- a/tajo-project/pom.xml
+++ b/tajo-project/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.tajo</groupId>
     <artifactId>tajo-main</artifactId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
   </parent>
   <groupId>org.apache.tajo</groupId>
   <artifactId>tajo-project</artifactId>
@@ -35,7 +35,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <hadoop.version>2.7.1</hadoop.version>
     <protobuf.version>2.5.0</protobuf.version>
-    <tajo.version>0.11.1</tajo.version>
+    <tajo.version>0.11.2-SNAPSHOT</tajo.version>
     <hbase.version>1.1.1</hbase.version>
     <hive.version>1.1.0</hive.version>
     <netty.version>4.0.33.Final</netty.version>
@@ -359,7 +359,7 @@
     <url>https://git-wip-us.apache.org/repos/asf/tajo.git</url>
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/tajo.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/tajo.git</developerConnection>
-    <tag>release-0.11.1-rc0</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <mailingLists>
diff --git a/tajo-pullserver/pom.xml b/tajo-pullserver/pom.xml
index ff3ac7b..d8ff91b 100644
--- a/tajo-pullserver/pom.xml
+++ b/tajo-pullserver/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-rpc/pom.xml b/tajo-rpc/pom.xml
index beb895c..fca57f8 100644
--- a/tajo-rpc/pom.xml
+++ b/tajo-rpc/pom.xml
@@ -20,7 +20,7 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <artifactId>tajo-project</artifactId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <groupId>org.apache.tajo</groupId>
     <relativePath>../tajo-project</relativePath>
   </parent>
diff --git a/tajo-rpc/tajo-rpc-common/pom.xml b/tajo-rpc/tajo-rpc-common/pom.xml
index 2c9d401..fca7ad6 100644
--- a/tajo-rpc/tajo-rpc-common/pom.xml
+++ b/tajo-rpc/tajo-rpc-common/pom.xml
@@ -20,7 +20,7 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <artifactId>tajo-project</artifactId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <groupId>org.apache.tajo</groupId>
     <relativePath>../../tajo-project</relativePath>
   </parent>
diff --git a/tajo-rpc/tajo-rpc-protobuf/pom.xml b/tajo-rpc/tajo-rpc-protobuf/pom.xml
index 4f5071e..0670463 100644
--- a/tajo-rpc/tajo-rpc-protobuf/pom.xml
+++ b/tajo-rpc/tajo-rpc-protobuf/pom.xml
@@ -20,7 +20,7 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <artifactId>tajo-project</artifactId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <groupId>org.apache.tajo</groupId>
     <relativePath>../../tajo-project</relativePath>
   </parent>
diff --git a/tajo-rpc/tajo-ws-rs/pom.xml b/tajo-rpc/tajo-ws-rs/pom.xml
index d278c41..633d032 100644
--- a/tajo-rpc/tajo-ws-rs/pom.xml
+++ b/tajo-rpc/tajo-ws-rs/pom.xml
@@ -20,7 +20,7 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <artifactId>tajo-project</artifactId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <groupId>org.apache.tajo</groupId>
     <relativePath>../../tajo-project</relativePath>
   </parent>
diff --git a/tajo-sql-parser/pom.xml b/tajo-sql-parser/pom.xml
index b794b05..9137d3b 100644
--- a/tajo-sql-parser/pom.xml
+++ b/tajo-sql-parser/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <artifactId>tajo-sql-parser</artifactId>
diff --git a/tajo-storage/pom.xml b/tajo-storage/pom.xml
index 89f98ce..5b729e0 100644
--- a/tajo-storage/pom.xml
+++ b/tajo-storage/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-storage/tajo-storage-common/pom.xml b/tajo-storage/tajo-storage-common/pom.xml
index 198403e..e0b6bac 100644
--- a/tajo-storage/tajo-storage-common/pom.xml
+++ b/tajo-storage/tajo-storage-common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-storage/tajo-storage-hbase/pom.xml b/tajo-storage/tajo-storage-hbase/pom.xml
index 11b4307..47b6280 100644
--- a/tajo-storage/tajo-storage-hbase/pom.xml
+++ b/tajo-storage/tajo-storage-hbase/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-storage/tajo-storage-hdfs/pom.xml b/tajo-storage/tajo-storage-hdfs/pom.xml
index 4ba4dc2..02062b9 100644
--- a/tajo-storage/tajo-storage-hdfs/pom.xml
+++ b/tajo-storage/tajo-storage-hdfs/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-storage/tajo-storage-jdbc/pom.xml b/tajo-storage/tajo-storage-jdbc/pom.xml
index fec4f07..ce8bc52 100644
--- a/tajo-storage/tajo-storage-jdbc/pom.xml
+++ b/tajo-storage/tajo-storage-jdbc/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-storage/tajo-storage-pgsql/pom.xml b/tajo-storage/tajo-storage-pgsql/pom.xml
index 3fab028..e29fdd6 100644
--- a/tajo-storage/tajo-storage-pgsql/pom.xml
+++ b/tajo-storage/tajo-storage-pgsql/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../../tajo-project</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tajo-thirdparty/asm/pom.xml b/tajo-thirdparty/asm/pom.xml
index fae6699..6a51dcf 100644
--- a/tajo-thirdparty/asm/pom.xml
+++ b/tajo-thirdparty/asm/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <artifactId>tajo-project</artifactId>
     <groupId>org.apache.tajo</groupId>
-    <version>0.11.1</version>
+    <version>0.11.2-SNAPSHOT</version>
     <relativePath>../../tajo-project</relativePath>
   </parent>