http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/catalog/pg_appendonly.c
----------------------------------------------------------------------
diff --git a/src/backend/catalog/pg_appendonly.c 
b/src/backend/catalog/pg_appendonly.c
index 02280e8..7aad348 100644
--- a/src/backend/catalog/pg_appendonly.c
+++ b/src/backend/catalog/pg_appendonly.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
 *
 * pg_appendonly.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/catalog/pg_extprotocol.c
----------------------------------------------------------------------
diff --git a/src/backend/catalog/pg_extprotocol.c 
b/src/backend/catalog/pg_extprotocol.c
index 4b300bd..22ccc77 100644
--- a/src/backend/catalog/pg_extprotocol.c
+++ b/src/backend/catalog/pg_extprotocol.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * pg_extprotocol.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/catalog/pg_exttable.c
----------------------------------------------------------------------
diff --git a/src/backend/catalog/pg_exttable.c 
b/src/backend/catalog/pg_exttable.c
index a0828fd..e91ba82 100644
--- a/src/backend/catalog/pg_exttable.c
+++ b/src/backend/catalog/pg_exttable.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * pg_exttable.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/catalog/pg_filesystem.c
----------------------------------------------------------------------
diff --git a/src/backend/catalog/pg_filesystem.c 
b/src/backend/catalog/pg_filesystem.c
index b0a4315..a4286f0 100644
--- a/src/backend/catalog/pg_filesystem.c
+++ b/src/backend/catalog/pg_filesystem.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * pg_filesystem.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/cdb/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/cdb/Makefile b/src/backend/cdb/Makefile
index de84d5e..aeba098 100644
--- a/src/backend/cdb/Makefile
+++ b/src/backend/cdb/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 #-------------------------------------------------------------------------
 #
 # Makefile--

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/cdb/motion/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/cdb/motion/Makefile b/src/backend/cdb/motion/Makefile
index 76edb86..d657194 100644
--- a/src/backend/cdb/motion/Makefile
+++ b/src/backend/cdb/motion/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 #-------------------------------------------------------------------------
 #
 # Makefile--

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/cdb/test/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/cdb/test/Makefile b/src/backend/cdb/test/Makefile
index ea61a9d..fff21c7 100644
--- a/src/backend/cdb/test/Makefile
+++ b/src/backend/cdb/test/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 subdir=src/backend/cdb
 top_builddir=../../../..
 

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/cdb/test_discard/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/cdb/test_discard/Makefile 
b/src/backend/cdb/test_discard/Makefile
index ea61a9d..fff21c7 100644
--- a/src/backend/cdb/test_discard/Makefile
+++ b/src/backend/cdb/test_discard/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 subdir=src/backend/cdb
 top_builddir=../../../..
 

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/analyze.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/analyze.c b/src/backend/commands/analyze.c
index 1d25cb0..fcbedb0 100644
--- a/src/backend/commands/analyze.c
+++ b/src/backend/commands/analyze.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * analyze.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/cluster.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index ab6b87e..4ce7c1e 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * cluster.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/copy.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index c99ad0e..d454d80 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * copy.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/dbcommands.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/dbcommands.c 
b/src/backend/commands/dbcommands.c
index f80e01a..ca3a86f 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * dbcommands.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/explain.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 7d4a633..9f3987b 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * explain.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/extprotocolcmds.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/extprotocolcmds.c 
b/src/backend/commands/extprotocolcmds.c
index 419a50a..c4867f2 100644
--- a/src/backend/commands/extprotocolcmds.c
+++ b/src/backend/commands/extprotocolcmds.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * extprotocolcmds.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/filesystemcmds.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/filesystemcmds.c 
b/src/backend/commands/filesystemcmds.c
index a1e5495..a8255a8 100644
--- a/src/backend/commands/filesystemcmds.c
+++ b/src/backend/commands/filesystemcmds.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * filesystemcmds.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/indexcmds.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index bd8b7d4..01169f2 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * indexcmds.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/portalcmds.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/portalcmds.c 
b/src/backend/commands/portalcmds.c
index d94b68a..555122f 100644
--- a/src/backend/commands/portalcmds.c
+++ b/src/backend/commands/portalcmds.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * portalcmds.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/schemacmds.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/schemacmds.c 
b/src/backend/commands/schemacmds.c
index 4ce2fe1..68f0a83 100644
--- a/src/backend/commands/schemacmds.c
+++ b/src/backend/commands/schemacmds.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*------------------------------------------------------------------------- 
  *
  * schemacmds.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/sequence.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
index 1cc12a9..600587b 100644
--- a/src/backend/commands/sequence.c
+++ b/src/backend/commands/sequence.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * sequence.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/tablecmds.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 35230bb..1d44f43 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * tablecmds.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/test/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/commands/test/Makefile 
b/src/backend/commands/test/Makefile
index 92d9fba..9c4750b 100644
--- a/src/backend/commands/test/Makefile
+++ b/src/backend/commands/test/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 subdir=src/backend/commands
 top_builddir=../../../..
 

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/user.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/user.c b/src/backend/commands/user.c
index 65047f3..a673b75 100644
--- a/src/backend/commands/user.c
+++ b/src/backend/commands/user.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * user.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/vacuum.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index b1c6d4d..b304f20 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * vacuum.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/commands/view.c
----------------------------------------------------------------------
diff --git a/src/backend/commands/view.c b/src/backend/commands/view.c
index 67af585..dc413b4 100644
--- a/src/backend/commands/view.c
+++ b/src/backend/commands/view.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * view.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/execBitmapTableScan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/execBitmapTableScan.c 
b/src/backend/executor/execBitmapTableScan.c
index aa4a491..4e47923 100644
--- a/src/backend/executor/execBitmapTableScan.c
+++ b/src/backend/executor/execBitmapTableScan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * execBitmapTableScan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/execHHashagg.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/execHHashagg.c 
b/src/backend/executor/execHHashagg.c
index e7d9161..13a0b8f 100644
--- a/src/backend/executor/execHHashagg.c
+++ b/src/backend/executor/execHHashagg.c
@@ -1,22 +1,4 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
-/*
  * execHHashagg.c
  *             GPDB additions to support hybrid hash aggregation algorithm.
  *             This file could be merged into nodeAgg.c.  The separation is

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/execMain.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
index 37fc0cd..831e557 100644
--- a/src/backend/executor/execMain.c
+++ b/src/backend/executor/execMain.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * execMain.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/execProcnode.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/execProcnode.c 
b/src/backend/executor/execProcnode.c
index d3ad168..5d055dc 100644
--- a/src/backend/executor/execProcnode.c
+++ b/src/backend/executor/execProcnode.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * execProcnode.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/execScan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/execScan.c b/src/backend/executor/execScan.c
index 6269fc6..f6e3fe9 100644
--- a/src/backend/executor/execScan.c
+++ b/src/backend/executor/execScan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * execScan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/execUtils.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c
index c2f582b..eaf55c6 100644
--- a/src/backend/executor/execUtils.c
+++ b/src/backend/executor/execUtils.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * execUtils.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/instrument.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/instrument.c 
b/src/backend/executor/instrument.c
index 2374e14..48ed4bc 100644
--- a/src/backend/executor/instrument.c
+++ b/src/backend/executor/instrument.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * instrument.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeAgg.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c
index e4eb791..56c6795 100644
--- a/src/backend/executor/nodeAgg.c
+++ b/src/backend/executor/nodeAgg.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeAgg.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeAppendOnlyscan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeAppendOnlyscan.c 
b/src/backend/executor/nodeAppendOnlyscan.c
index 32d4cf7..9373e99 100644
--- a/src/backend/executor/nodeAppendOnlyscan.c
+++ b/src/backend/executor/nodeAppendOnlyscan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeAppendOnlyscan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeBitmapAppendOnlyscan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeBitmapAppendOnlyscan.c 
b/src/backend/executor/nodeBitmapAppendOnlyscan.c
index 77316cf..3548416 100755
--- a/src/backend/executor/nodeBitmapAppendOnlyscan.c
+++ b/src/backend/executor/nodeBitmapAppendOnlyscan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeBitmapAppendOnlyscan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeBitmapIndexscan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeBitmapIndexscan.c 
b/src/backend/executor/nodeBitmapIndexscan.c
index 3e4edfa..4061545 100644
--- a/src/backend/executor/nodeBitmapIndexscan.c
+++ b/src/backend/executor/nodeBitmapIndexscan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeBitmapIndexscan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeFunctionscan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeFunctionscan.c 
b/src/backend/executor/nodeFunctionscan.c
index 7903feb..2b5bfc7 100644
--- a/src/backend/executor/nodeFunctionscan.c
+++ b/src/backend/executor/nodeFunctionscan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeFunctionscan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeHash.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeHash.c b/src/backend/executor/nodeHash.c
index 2ecdf15..b0b7df0 100644
--- a/src/backend/executor/nodeHash.c
+++ b/src/backend/executor/nodeHash.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeHash.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeHashjoin.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeHashjoin.c 
b/src/backend/executor/nodeHashjoin.c
index 0623b81..6f8bc4a 100644
--- a/src/backend/executor/nodeHashjoin.c
+++ b/src/backend/executor/nodeHashjoin.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeHashjoin.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeLimit.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeLimit.c b/src/backend/executor/nodeLimit.c
index 878726c..c178d3f 100644
--- a/src/backend/executor/nodeLimit.c
+++ b/src/backend/executor/nodeLimit.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeLimit.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeMaterial.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeMaterial.c 
b/src/backend/executor/nodeMaterial.c
index f2b82b2..26d3f1a 100644
--- a/src/backend/executor/nodeMaterial.c
+++ b/src/backend/executor/nodeMaterial.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeMaterial.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeMergejoin.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeMergejoin.c 
b/src/backend/executor/nodeMergejoin.c
index bd64e01..e3062ce 100644
--- a/src/backend/executor/nodeMergejoin.c
+++ b/src/backend/executor/nodeMergejoin.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeMergejoin.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeNestloop.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeNestloop.c 
b/src/backend/executor/nodeNestloop.c
index 3992c3a..3fbb096 100644
--- a/src/backend/executor/nodeNestloop.c
+++ b/src/backend/executor/nodeNestloop.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeNestloop.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeResult.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeResult.c 
b/src/backend/executor/nodeResult.c
index 7b4eadf..2b8f153 100644
--- a/src/backend/executor/nodeResult.c
+++ b/src/backend/executor/nodeResult.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeResult.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeSeqscan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeSeqscan.c 
b/src/backend/executor/nodeSeqscan.c
index 9dc83f6..8382997 100644
--- a/src/backend/executor/nodeSeqscan.c
+++ b/src/backend/executor/nodeSeqscan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeSeqscan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeShareInputScan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeShareInputScan.c 
b/src/backend/executor/nodeShareInputScan.c
index cb303be..334e694 100644
--- a/src/backend/executor/nodeShareInputScan.c
+++ b/src/backend/executor/nodeShareInputScan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeShareInputScan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeSort.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeSort.c b/src/backend/executor/nodeSort.c
index 4cd47f3..56666de 100644
--- a/src/backend/executor/nodeSort.c
+++ b/src/backend/executor/nodeSort.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeSort.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeSubplan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeSubplan.c 
b/src/backend/executor/nodeSubplan.c
index 292abaf..829e945 100644
--- a/src/backend/executor/nodeSubplan.c
+++ b/src/backend/executor/nodeSubplan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeSubplan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeSubqueryscan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeSubqueryscan.c 
b/src/backend/executor/nodeSubqueryscan.c
index b2db4b7..3e48b8a 100644
--- a/src/backend/executor/nodeSubqueryscan.c
+++ b/src/backend/executor/nodeSubqueryscan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeSubqueryscan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/nodeValuesscan.c
----------------------------------------------------------------------
diff --git a/src/backend/executor/nodeValuesscan.c 
b/src/backend/executor/nodeValuesscan.c
index 2528631..a3296df 100644
--- a/src/backend/executor/nodeValuesscan.c
+++ b/src/backend/executor/nodeValuesscan.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * nodeValuesscan.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/executor/test/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/executor/test/Makefile 
b/src/backend/executor/test/Makefile
index 8f84984..d52c10d 100644
--- a/src/backend/executor/test/Makefile
+++ b/src/backend/executor/test/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 subdir=src/backend/executor
 top_builddir=../../../..
 

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/gp_libpq_fe/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/gp_libpq_fe/Makefile b/src/backend/gp_libpq_fe/Makefile
index ef9679f..cb73dab 100644
--- a/src/backend/gp_libpq_fe/Makefile
+++ b/src/backend/gp_libpq_fe/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 #-------------------------------------------------------------------------
 #
 # Makefile--

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/gp_libpq_fe/fe-connect.c
----------------------------------------------------------------------
diff --git a/src/backend/gp_libpq_fe/fe-connect.c 
b/src/backend/gp_libpq_fe/fe-connect.c
index 3dd4cfb..42bad7f 100644
--- a/src/backend/gp_libpq_fe/fe-connect.c
+++ b/src/backend/gp_libpq_fe/fe-connect.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * fe-connect.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/gp_libpq_fe/fe-exec.c
----------------------------------------------------------------------
diff --git a/src/backend/gp_libpq_fe/fe-exec.c 
b/src/backend/gp_libpq_fe/fe-exec.c
index 0285430..9e2453e 100644
--- a/src/backend/gp_libpq_fe/fe-exec.c
+++ b/src/backend/gp_libpq_fe/fe-exec.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * fe-exec.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/gp_libpq_fe/fe-protocol3.c
----------------------------------------------------------------------
diff --git a/src/backend/gp_libpq_fe/fe-protocol3.c 
b/src/backend/gp_libpq_fe/fe-protocol3.c
index ac4eeb9..c2a0f4c 100644
--- a/src/backend/gp_libpq_fe/fe-protocol3.c
+++ b/src/backend/gp_libpq_fe/fe-protocol3.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * fe-protocol3.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/gp_libpq_fe/gp-libpq-fe.h
----------------------------------------------------------------------
diff --git a/src/backend/gp_libpq_fe/gp-libpq-fe.h 
b/src/backend/gp_libpq_fe/gp-libpq-fe.h
index ae54eae..9bf9071 100644
--- a/src/backend/gp_libpq_fe/gp-libpq-fe.h
+++ b/src/backend/gp_libpq_fe/gp-libpq-fe.h
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * gp_libpq-fe.h

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/gp_libpq_fe/gp-libpq-int.h
----------------------------------------------------------------------
diff --git a/src/backend/gp_libpq_fe/gp-libpq-int.h 
b/src/backend/gp_libpq_fe/gp-libpq-int.h
index 48492ca..99aed31 100644
--- a/src/backend/gp_libpq_fe/gp-libpq-int.h
+++ b/src/backend/gp_libpq_fe/gp-libpq-int.h
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * gp-libpq-int.h

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/gp_libpq_fe/pqexpbuffer.c
----------------------------------------------------------------------
diff --git a/src/backend/gp_libpq_fe/pqexpbuffer.c 
b/src/backend/gp_libpq_fe/pqexpbuffer.c
index 7af7e16..a4a581d 100644
--- a/src/backend/gp_libpq_fe/pqexpbuffer.c
+++ b/src/backend/gp_libpq_fe/pqexpbuffer.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * pqexpbuffer.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/gp_libpq_fe/pqexpbuffer.h
----------------------------------------------------------------------
diff --git a/src/backend/gp_libpq_fe/pqexpbuffer.h 
b/src/backend/gp_libpq_fe/pqexpbuffer.h
index 669862d..1a99e20 100644
--- a/src/backend/gp_libpq_fe/pqexpbuffer.h
+++ b/src/backend/gp_libpq_fe/pqexpbuffer.h
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * pqexpbuffer.h

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/libgppc/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/libgppc/Makefile b/src/backend/libgppc/Makefile
index a087034..1f40775 100644
--- a/src/backend/libgppc/Makefile
+++ b/src/backend/libgppc/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 
 subdir = src/backend/libgppc
 top_builddir = ../../..

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/libgppc/lib/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/libgppc/lib/Makefile b/src/backend/libgppc/lib/Makefile
index 2322109..ccc6b4f 100644
--- a/src/backend/libgppc/lib/Makefile
+++ b/src/backend/libgppc/lib/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 #-------------------------------------------------------------------------
 #
 # Makefile for src/backend/libgppc library

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/libgppc/lib/Makefile.version
----------------------------------------------------------------------
diff --git a/src/backend/libgppc/lib/Makefile.version 
b/src/backend/libgppc/lib/Makefile.version
index 89b3d13..ae2ef68 100644
--- a/src/backend/libgppc/lib/Makefile.version
+++ b/src/backend/libgppc/lib/Makefile.version
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 # Common values to be included from multiple Makefiles.
 SO_MAJOR_VERSION = 1
 SO_MINOR_VERSION = 1

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/libgppc/lib/package/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/libgppc/lib/package/Makefile 
b/src/backend/libgppc/lib/package/Makefile
index 06807a2..6ee88c1 100644
--- a/src/backend/libgppc/lib/package/Makefile
+++ b/src/backend/libgppc/lib/package/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 all: gppkg
 
 BLD_TOP=../../../../../

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/libgppc/test/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/libgppc/test/Makefile 
b/src/backend/libgppc/test/Makefile
index 776cc15..ca95ac6 100644
--- a/src/backend/libgppc/test/Makefile
+++ b/src/backend/libgppc/test/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 #-------------------------------------------------------------------------
 #
 # Makefile for src/backend/libgppc test

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/libpq/test/Makefile
----------------------------------------------------------------------
diff --git a/src/backend/libpq/test/Makefile b/src/backend/libpq/test/Makefile
index d762365..52b4eee 100644
--- a/src/backend/libpq/test/Makefile
+++ b/src/backend/libpq/test/Makefile
@@ -1,20 +1,3 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 at
-#
-#   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.
-#
 subdir=src/backend/libpq
 top_builddir=../../../..
 

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/nodes/copyfuncs.c
----------------------------------------------------------------------
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 94527b4..d9170ec 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * copyfuncs.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/nodes/equalfuncs.c
----------------------------------------------------------------------
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 5619450..546df67 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * equalfuncs.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/nodes/outfast.c
----------------------------------------------------------------------
diff --git a/src/backend/nodes/outfast.c b/src/backend/nodes/outfast.c
index 4600c88..ec1cff9 100644
--- a/src/backend/nodes/outfast.c
+++ b/src/backend/nodes/outfast.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * outfast.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/nodes/outfuncs.c
----------------------------------------------------------------------
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 2b6aad2..ffa1714 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * outfuncs.c

http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/e48a07b0/src/backend/nodes/read.c
----------------------------------------------------------------------
diff --git a/src/backend/nodes/read.c b/src/backend/nodes/read.c
index 8e22429..0145e9a 100644
--- a/src/backend/nodes/read.c
+++ b/src/backend/nodes/read.c
@@ -1,21 +1,3 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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 at
- *
- *   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.
- */
-
 /*-------------------------------------------------------------------------
  *
  * read.c


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