diff --git a/contrib/extprotocol/expected/exttableext.out b/contrib/extprotocol/expected/exttableext.out
index 976f5ca1faa..0f39693cf35 100644
--- a/contrib/extprotocol/expected/exttableext.out
+++ b/contrib/extprotocol/expected/exttableext.out
@@ -10,7 +10,7 @@ NOTICE:  foreign table "exttabtest_options_r" does not exist, skipping
     SELECT * FROM exttabtest_options_r
     EXCEPT ALL
     SELECT * FROM exttabtest;
-ERROR:  This is greenplum. (gpextprotocol.c:56)
+ERROR:  This is greenplum. (gpextprotocol.c:67)
 CONTEXT:  External table exttabtest_options_r, line 1 of file demoprot://exttabtest.txt
     DROP EXTERNAL TABLE IF EXISTS exttabtest_w;
 NOTICE:  foreign table "exttabtest_w" does not exist, skipping
diff --git a/contrib/extprotocol/gpextprotocol.c b/contrib/extprotocol/gpextprotocol.c
index 4b09bb5a6bb..174ce6a08ce 100644
--- a/contrib/extprotocol/gpextprotocol.c
+++ b/contrib/extprotocol/gpextprotocol.c
@@ -1,3 +1,14 @@
+/*-------------------------------------------------------------------------
+ *
+ * gpextprotocol.c
+ *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
+ *
+ * IDENTIFICATION
+ *          contrib/extprotocol/gpextprotocol.c
+ *
+ *-------------------------------------------------------------------------
+ */
 #include "postgres.h"
 #include "fmgr.h"
 #include "funcapi.h"
diff --git a/contrib/interconnect/ic_common.h b/contrib/interconnect/ic_common.h
index 545efa24b0f..8cef1596748 100644
--- a/contrib/interconnect/ic_common.h
+++ b/contrib/interconnect/ic_common.h
@@ -1,12 +1,12 @@
 /*-------------------------------------------------------------------------
- * ic_common.c
+ * ic_common.h
  *	   Interconnect code shared between UDP, and TCP IPC Layers.
  *
  * Portions Copyright (c) 2023, HashData Technology Limited.
  *
  *
  * IDENTIFICATION
- *	    contrib/interconnect/ic_common.c
+ *	    contrib/interconnect/ic_common.h
  *
  *-------------------------------------------------------------------------
  */
@@ -140,4 +140,4 @@ extern TupleRemapper * GetMotionConnTupleRemapper(ChunkTransportState *transport
 		int16 targetRoute);
 		
 
-#endif
\ No newline at end of file
+#endif
diff --git a/contrib/interconnect/ic_internal.h b/contrib/interconnect/ic_internal.h
index de362f43327..0a593cb1a8f 100644
--- a/contrib/interconnect/ic_internal.h
+++ b/contrib/interconnect/ic_internal.h
@@ -1,12 +1,12 @@
 /*-------------------------------------------------------------------------
- * interconnect_internal.h
+ * ic_internal.h
  *	  Motion IPC Layer.
  *
  * Portions Copyright (c) 2023, HashData Technology Limited.
  *
  *
  * IDENTIFICATION
- *	    contrib/interconnect/interconnect_internal.h
+ *		contrib/interconnect/ic_internal.h
  *
  *-------------------------------------------------------------------------
  */
diff --git a/contrib/interconnect/ic_modules.c b/contrib/interconnect/ic_modules.c
index ac0c1daf006..11cfd9cb6f6 100644
--- a/contrib/interconnect/ic_modules.c
+++ b/contrib/interconnect/ic_modules.c
@@ -1,12 +1,12 @@
 /*-------------------------------------------------------------------------
- * interconnect.c
+ * ic_modules.c
  *	   Interconnect code shared between UDP, and TCP IPC Layers.
  *
  * Portions Copyright (c) 2023, HashData Technology Limited.
  *
  *
  * IDENTIFICATION
- *	    contrib/interconnect/interconnect.c
+ *	    contrib/interconnect/ic_modules.c
  *
  *-------------------------------------------------------------------------
  */
@@ -162,4 +162,4 @@ _PG_init(void)
 				 errmsg("could not decide interconnect type")));
     }
     
-}
\ No newline at end of file
+}
diff --git a/contrib/interconnect/ic_modules.h b/contrib/interconnect/ic_modules.h
index 4c39287874c..9c8a1dbf254 100644
--- a/contrib/interconnect/ic_modules.h
+++ b/contrib/interconnect/ic_modules.h
@@ -1,12 +1,12 @@
 /*-------------------------------------------------------------------------
- * interconnect.h
+ * ic_modules.h
  *	  Motion IPC Layer.
  *
  * Portions Copyright (c) 2023, HashData Technology Limited.
  *
  *
  * IDENTIFICATION
- *	    contrib/interconnect/interconnect.h
+ *		contrib/interconnect/ic_modules.h
  *
  *-------------------------------------------------------------------------
  */
@@ -21,4 +21,4 @@ extern MotionIPCLayer udpifc_ipc_layer;
 
 extern void _PG_init(void);
 
-#endif // INTER_CONNECT_H
\ No newline at end of file
+#endif // INTER_CONNECT_H
diff --git a/contrib/interconnect/proxy/ic_proxy_backend.c b/contrib/interconnect/proxy/ic_proxy_backend.c
index 7514096dbb6..75b8a61ede8 100644
--- a/contrib/interconnect/proxy/ic_proxy_backend.c
+++ b/contrib/interconnect/proxy/ic_proxy_backend.c
@@ -22,6 +22,7 @@
  * Note that the backend setup part of ic-proxy has been implemented by libuv
  * loop. Data flow send/recv and connection tear down is still based on ic-tcp.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Copyright (c) 2020-Present VMware, Inc. or its affiliates.
  *
  *
diff --git a/contrib/interconnect/tcp/ic_tcp.c b/contrib/interconnect/tcp/ic_tcp.c
index d76e34dda25..82475520b5f 100644
--- a/contrib/interconnect/tcp/ic_tcp.c
+++ b/contrib/interconnect/tcp/ic_tcp.c
@@ -4,10 +4,11 @@
  *
  * Portions Copyright (c) 2005-2008, Greenplum, Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  *
  *
  * IDENTIFICATION
- *	    src/backend/cdb/motion/ic_tcp.c
+ *		contrib/interconnect/tcp/ic_tcp.c
  *
  *-------------------------------------------------------------------------
  */
diff --git a/contrib/interconnect/udp/ic_udpifc.c b/contrib/interconnect/udp/ic_udpifc.c
index 187696386eb..b6a415c8469 100644
--- a/contrib/interconnect/udp/ic_udpifc.c
+++ b/contrib/interconnect/udp/ic_udpifc.c
@@ -2,13 +2,14 @@
  * ic_udpifc.c
  *	   Interconnect code specific to UDP transport.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2005-2011, Greenplum Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Copyright (c) 2011-2012, EMC Corporation
  *
  *
  * IDENTIFICATION
- *	    src/backend/cdb/motion/ic_udpifc.c
+ *	    contrib/interconnect/udp/ic_udpifc.c
  *
  *-------------------------------------------------------------------------
  */
diff --git a/contrib/interconnect/udp/ic_udpifc.h b/contrib/interconnect/udp/ic_udpifc.h
index ae50a55147c..af00a87c758 100644
--- a/contrib/interconnect/udp/ic_udpifc.h
+++ b/contrib/interconnect/udp/ic_udpifc.h
@@ -1,12 +1,12 @@
 /*-------------------------------------------------------------------------
- * ic_udp.h
+ * ic_udpifc.h
  *	  Motion IPC UDP implements.
  *
  * Portions Copyright (c) 2023, HashData Technology Limited.
  *
  *
  * IDENTIFICATION
- *	    contrib/interconnect/udp/ic_udp.h
+ *	    contrib/interconnect/udp/ic_udpifc.h
  *
  *-------------------------------------------------------------------------
  */
diff --git a/contrib/pgcrypto/sm3.h b/contrib/pgcrypto/sm3.h
index fd7bed3689c..3bc407bb045 100644
--- a/contrib/pgcrypto/sm3.h
+++ b/contrib/pgcrypto/sm3.h
@@ -1,3 +1,14 @@
+/*-------------------------------------------------------------------------
+ *
+ * sm3.h
+ *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
+ *
+ * IDENTIFICATION
+ *          contrib/pgcrypto/sm3.h
+ *
+ *-------------------------------------------------------------------------
+ */
 #ifndef _SM3_H_
 #define _SM3_H_
 
diff --git a/contrib/pgcrypto/sm4.c b/contrib/pgcrypto/sm4.c
index 4e9cd08d9b3..b000948faa4 100644
--- a/contrib/pgcrypto/sm4.c
+++ b/contrib/pgcrypto/sm4.c
@@ -1,3 +1,14 @@
+/*-------------------------------------------------------------------------
+ *
+ * sm4.c
+ *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
+ *
+ * IDENTIFICATION
+ *          contrib/pgcrypto/sm4.c
+ *
+ *-------------------------------------------------------------------------
+ */
 #include "postgres.h"
 #include "sm4.h"
 #include "px.h"
diff --git a/gpcontrib/gp_inject_fault/gp_inject_fault.c b/gpcontrib/gp_inject_fault/gp_inject_fault.c
index 009873941d7..15fef3cbcb3 100644
--- a/gpcontrib/gp_inject_fault/gp_inject_fault.c
+++ b/gpcontrib/gp_inject_fault/gp_inject_fault.c
@@ -1,3 +1,14 @@
+/*-------------------------------------------------------------------------
+ *
+ * gp_inject_fault.c
+ *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
+ *
+ * IDENTIFICATION
+ *          gpcontrib/gp_inject_fault/gp_inject_fault.c
+ *
+ *-------------------------------------------------------------------------
+ */
 #include "postgres.h"
 
 #include "access/heapam.h"
diff --git a/gpcontrib/gp_replica_check/gp_replica_check.c b/gpcontrib/gp_replica_check/gp_replica_check.c
index cee2b0b7001..f3ecaece514 100644
--- a/gpcontrib/gp_replica_check/gp_replica_check.c
+++ b/gpcontrib/gp_replica_check/gp_replica_check.c
@@ -1,3 +1,14 @@
+/*-------------------------------------------------------------------------
+ *
+ * gp_replica_check.c
+ *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
+ *
+ * IDENTIFICATION
+ *          gpcontrib/gp_replica_check/gp_replica_check.c
+ *
+ *-------------------------------------------------------------------------
+ */
 #include "postgres.h"
 
 #include "access/heapam.h"
@@ -57,7 +68,7 @@ extern Datum gp_replica_check(PG_FUNCTION_ARGS);
 
 typedef struct RelfilenodeEntry
 {
-    RelFileNodeId relfilenode;
+	RelFileNodeId relfilenode;
 	Oid relam;
 	int relkind;
 	char relname[NAMEDATALEN];
diff --git a/src/backend/access/aocs/aocsam.c b/src/backend/access/aocs/aocsam.c
index 34b82851bb9..7ff06caa629 100644
--- a/src/backend/access/aocs/aocsam.c
+++ b/src/backend/access/aocs/aocsam.c
@@ -3,6 +3,7 @@
  * aocsam.c
  *	  Append only columnar access methods
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2009-2010, Greenplum Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *
diff --git a/src/backend/access/appendonly/appendonlyam.c b/src/backend/access/appendonly/appendonlyam.c
index 2ca9b371c0f..1498c2f7419 100755
--- a/src/backend/access/appendonly/appendonlyam.c
+++ b/src/backend/access/appendonly/appendonlyam.c
@@ -7,6 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  * Portions Copyright (c) 2008-2009, Greenplum Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  *
  *
  * IDENTIFICATION
diff --git a/src/backend/access/gin/ginfast.c b/src/backend/access/gin/ginfast.c
index a6c0a739b75..02d2d6cf4e7 100644
--- a/src/backend/access/gin/ginfast.c
+++ b/src/backend/access/gin/ginfast.c
@@ -7,6 +7,7 @@
  *	  transfer pending entries into the regular index structure.  This
  *	  wins because bulk insertion is much more efficient than retail.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
@@ -307,7 +308,7 @@ ginHeapTupleFastInsert(GinState *ginstate, GinTupleCollector *collector)
 			metadata->nPendingHeapTuples = sublist.nPendingHeapTuples;
 
 			if (needWal)
-			    XLogBeginInsert();
+				XLogBeginInsert();
 		}
 		else
 		{
@@ -337,8 +338,8 @@ ginHeapTupleFastInsert(GinState *ginstate, GinTupleCollector *collector)
 
 			if (needWal)
 			{
-			    XLogBeginInsert();
-			    XLogRegisterBuffer(1, buffer, REGBUF_STANDARD);
+				XLogBeginInsert();
+				XLogRegisterBuffer(1, buffer, REGBUF_STANDARD);
 			}
 		}
 	}
diff --git a/src/backend/access/transam/clog.c b/src/backend/access/transam/clog.c
index 86e61aee5a2..1fc8416105d 100644
--- a/src/backend/access/transam/clog.c
+++ b/src/backend/access/transam/clog.c
@@ -23,6 +23,7 @@
  * for aborts (whether sync or async), since the post-crash assumption would
  * be that such transactions failed anyway.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
@@ -1146,4 +1147,4 @@ SlruCtl
 CLOG_Ctl(void)
 {
     return XactCtl;
-}
\ No newline at end of file
+}
diff --git a/src/backend/access/transam/distributedlog.c b/src/backend/access/transam/distributedlog.c
index 89be15e166f..b59ca01f124 100644
--- a/src/backend/access/transam/distributedlog.c
+++ b/src/backend/access/transam/distributedlog.c
@@ -17,6 +17,7 @@
  * distributed transaction identifier -- the timestamp -- also so we can
  * be sure which distributed transaction we are looking at.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2007-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *
@@ -1091,4 +1092,4 @@ SlruCtl
 DistributedLog_Ctl(void)
 {
     return DistributedLogCtl;
-}
\ No newline at end of file
+}
diff --git a/src/backend/access/transam/varsup.c b/src/backend/access/transam/varsup.c
index 90788509f8a..fc866ba9d97 100644
--- a/src/backend/access/transam/varsup.c
+++ b/src/backend/access/transam/varsup.c
@@ -3,6 +3,7 @@
  * varsup.c
  *	  postgres OID & XID variables support routines
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Copyright (c) 2000-2021, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
@@ -700,7 +701,7 @@ AdvanceObjectId(Oid newOid)
 static RelFileNodeId
 GetNewSegRelfilenodeUnderLock(void)
 {
-    RelFileNodeId result;
+	RelFileNodeId result;
 
 	Assert(LWLockHeldByMe(RelfilenodeGenLock));
 
@@ -719,7 +720,7 @@ GetNewSegRelfilenodeUnderLock(void)
 	}
 
 	if (NewSegRelfilenode_assign_hook)
-	    return (*NewSegRelfilenode_assign_hook) ();
+		return (*NewSegRelfilenode_assign_hook) ();
 
 	result = ShmemVariableCache->nextRelfilenode;
 
@@ -740,7 +741,7 @@ GetNewSegRelfilenodeUnderLock(void)
 RelFileNodeId
 GetNewSegRelfilenode(void)
 {
-    RelFileNodeId result;
+	RelFileNodeId result;
 
 	LWLockAcquire(RelfilenodeGenLock, LW_EXCLUSIVE);
 
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 4d331ed7a7c..4c1036e7d53 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -4,6 +4,7 @@
  *		PostgreSQL write-ahead log manager
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 3f486ae750f..73b93fda917 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -9,6 +9,7 @@
  * of XLogRecData structs by a call to XLogRecordAssemble(). See
  * access/transam/README for details.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/backend/access/transam/xlogutils.c b/src/backend/access/transam/xlogutils.c
index 15ad2c7856b..fe369ebbd87 100644
--- a/src/backend/access/transam/xlogutils.c
+++ b/src/backend/access/transam/xlogutils.c
@@ -8,6 +8,7 @@
  * None of this code is used during normal system operation.
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2006-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index 68f243dcee7..defb20ec39b 100644
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -3,6 +3,7 @@
  * index.c
  *	  code to create and destroy POSTGRES index relations
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2006-2009, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
diff --git a/src/backend/catalog/storage.c b/src/backend/catalog/storage.c
index 49f477549cd..1c4b56672be 100644
--- a/src/backend/catalog/storage.c
+++ b/src/backend/catalog/storage.c
@@ -3,6 +3,7 @@
  * storage.c
  *	  code to create and destroy physical storage for relations
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/backend/cdb/dispatcher/cdbgang.c b/src/backend/cdb/dispatcher/cdbgang.c
index 747bc8aeab0..41f1082a3e8 100644
--- a/src/backend/cdb/dispatcher/cdbgang.c
+++ b/src/backend/cdb/dispatcher/cdbgang.c
@@ -3,6 +3,7 @@
  * cdbgang.c
  *	  Query Executor Factory for gangs of QEs
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2005-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *
diff --git a/src/backend/cdb/motion/ic_proxy_bgworker.c b/src/backend/cdb/motion/ic_proxy_bgworker.c
index ba50dbf9bc6..be86f3f94a6 100644
--- a/src/backend/cdb/motion/ic_proxy_bgworker.c
+++ b/src/backend/cdb/motion/ic_proxy_bgworker.c
@@ -7,6 +7,7 @@
  * This is only a wrapper, the actual main loop is in ic_proxy_main.c .
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Copyright (c) 2020-Present VMware, Inc. or its affiliates.
  *
  *
diff --git a/src/backend/executor/functions.c b/src/backend/executor/functions.c
index e411dfa3876..0b2848e528a 100644
--- a/src/backend/executor/functions.c
+++ b/src/backend/executor/functions.c
@@ -3,6 +3,7 @@
  * functions.c
  *	  Execution of SQL-language functions
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/backend/executor/nodeSubplan.c b/src/backend/executor/nodeSubplan.c
index 68c35f7d653..041ffc32544 100644
--- a/src/backend/executor/nodeSubplan.c
+++ b/src/backend/executor/nodeSubplan.c
@@ -11,6 +11,7 @@
  * subplans, which are re-evaluated every time their result is required.
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2005-2010, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c
index e796faddf31..33241bfdddc 100644
--- a/src/backend/storage/buffer/bufmgr.c
+++ b/src/backend/storage/buffer/bufmgr.c
@@ -3,6 +3,7 @@
  * bufmgr.c
  *	  buffer manager interface routines
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2006-2009, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
diff --git a/src/backend/storage/lmgr/lmgr.c b/src/backend/storage/lmgr/lmgr.c
index 34c17a00db0..ad25cec28d7 100644
--- a/src/backend/storage/lmgr/lmgr.c
+++ b/src/backend/storage/lmgr/lmgr.c
@@ -3,6 +3,7 @@
  * lmgr.c
  *	  POSTGRES lock manager code
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2006-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
diff --git a/src/backend/storage/smgr/md.c b/src/backend/storage/smgr/md.c
index 0cfb9bae55f..c523bdde99a 100644
--- a/src/backend/storage/smgr/md.c
+++ b/src/backend/storage/smgr/md.c
@@ -10,6 +10,7 @@
  * It doesn't matter whether the bits are on spinning rust or some other
  * storage technology.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/backend/task/job_metadata.c b/src/backend/task/job_metadata.c
index e603d5fce52..f00f597d996 100644
--- a/src/backend/task/job_metadata.c
+++ b/src/backend/task/job_metadata.c
@@ -5,6 +5,7 @@
  * Functions for reading and manipulating pg_cron metadata.
  *
  * Copyright (c) 2016, Citus Data, Inc.
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  *
  *-------------------------------------------------------------------------
  */
diff --git a/src/backend/task/pg_cron.c b/src/backend/task/pg_cron.c
index 808b81d406e..af764c52386 100644
--- a/src/backend/task/pg_cron.c
+++ b/src/backend/task/pg_cron.c
@@ -7,6 +7,7 @@
  *	   - A job is a scheduling definition of a task
  *	   - A task is what is actually executed within the database engine
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Copyright (c) 2016, Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
diff --git a/src/backend/task/task_states.c b/src/backend/task/task_states.c
index 92a771a29d8..b62afb7d8e5 100644
--- a/src/backend/task/task_states.c
+++ b/src/backend/task/task_states.c
@@ -4,6 +4,7 @@
  *
  * Logic for storing and manipulating cron task states.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Copyright (c) 2016, Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
diff --git a/src/backend/tcop/dest.c b/src/backend/tcop/dest.c
index 3db078a2f00..4f59391420b 100644
--- a/src/backend/tcop/dest.c
+++ b/src/backend/tcop/dest.c
@@ -4,6 +4,7 @@
  *	  support for communication destinations
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/backend/utils/init/miscinit.c b/src/backend/utils/init/miscinit.c
index a4214ad0662..9a006c282aa 100644
--- a/src/backend/utils/init/miscinit.c
+++ b/src/backend/utils/init/miscinit.c
@@ -3,6 +3,7 @@
  * miscinit.c
  *	  miscellaneous initialization support stuff
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/backend/utils/mmgr/slab.c b/src/backend/utils/mmgr/slab.c
index 834cab81fa8..f553e567f8d 100644
--- a/src/backend/utils/mmgr/slab.c
+++ b/src/backend/utils/mmgr/slab.c
@@ -7,6 +7,7 @@
  * numbers of equally-sized objects are allocated (and freed).
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2017-2021, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
diff --git a/src/backend/utils/sort/tuplestore.c b/src/backend/utils/sort/tuplestore.c
index 6d17d0cbbed..3903b450bcd 100644
--- a/src/backend/utils/sort/tuplestore.c
+++ b/src/backend/utils/sort/tuplestore.c
@@ -64,6 +64,7 @@
  * It is up to the calling code to do the freezing, opening for reading, and
  * destroying the tuplestore in the right order!
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2007-2010, Greenplum Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
diff --git a/src/bin/pg_alterckey/pg_alterckey.c b/src/bin/pg_alterckey/pg_alterckey.c
index 6449e5b896d..c57e20ada41 100644
--- a/src/bin/pg_alterckey/pg_alterckey.c
+++ b/src/bin/pg_alterckey/pg_alterckey.c
@@ -18,6 +18,7 @@
  *    9. Remove "old"
  *   10. Remove lock file
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index e38a602d8a9..68f13533d6b 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1,6 +1,7 @@
 /*
  * psql - the PostgreSQL interactive terminal
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2005-2010, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Copyright (c) 2000-2021, PostgreSQL Global Development Group
diff --git a/src/include/access/clog.h b/src/include/access/clog.h
index d3b3c0e8209..15d882dcb30 100644
--- a/src/include/access/clog.h
+++ b/src/include/access/clog.h
@@ -3,6 +3,7 @@
  *
  * PostgreSQL transaction-commit-log manager
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/include/access/distributedlog.h b/src/include/access/distributedlog.h
index 15cd228ed1c..0616617a528 100644
--- a/src/include/access/distributedlog.h
+++ b/src/include/access/distributedlog.h
@@ -17,6 +17,7 @@
  * distributed transaction identifier -- the timestamp -- also so we can
  * be sure which distributed transaction we are looking at.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2007-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *
diff --git a/src/include/access/heapam_xlog.h b/src/include/access/heapam_xlog.h
index b1d72c00e15..c1974fd7e25 100644
--- a/src/include/access/heapam_xlog.h
+++ b/src/include/access/heapam_xlog.h
@@ -4,6 +4,7 @@
  *	  POSTGRES heap access XLOG definitions.
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/include/access/xloginsert.h b/src/include/access/xloginsert.h
index a78796c93e1..5cbb1794cfb 100644
--- a/src/include/access/xloginsert.h
+++ b/src/include/access/xloginsert.h
@@ -3,6 +3,7 @@
  *
  * Functions for generating WAL records
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/include/access/xlogutils.h b/src/include/access/xlogutils.h
index 170d7e90786..4f934ba7c7a 100644
--- a/src/include/access/xlogutils.h
+++ b/src/include/access/xlogutils.h
@@ -3,6 +3,7 @@
  *
  * Utilities for replaying WAL records.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/include/catalog/gp_segment_configuration_indexing.h b/src/include/catalog/gp_segment_configuration_indexing.h
index 7d72782e6d4..b426b7217a0 100644
--- a/src/include/catalog/gp_segment_configuration_indexing.h
+++ b/src/include/catalog/gp_segment_configuration_indexing.h
@@ -4,6 +4,7 @@
  *	  This file provides some definitions to support gp_segment_configuration indexing
  *	  on GPDB catalogs
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2007-2010, Greenplum inc
  *
  *
@@ -19,4 +20,4 @@ DECLARE_UNIQUE_INDEX(gp_segment_config_content_preferred_role_warehouse_index, 7
 DECLARE_UNIQUE_INDEX(gp_segment_config_dbid_warehouse_index, 7140, on gp_segment_configuration using btree(dbid int2_ops, warehouseid oid_ops));
 #define GpSegmentConfigDbidWarehouseIndexId	7140
 
-#endif // GP_SEGMENT_CONFIGURATION_INDEXING_H
\ No newline at end of file
+#endif // GP_SEGMENT_CONFIGURATION_INDEXING_H
diff --git a/src/include/catalog/gp_warehouse.h b/src/include/catalog/gp_warehouse.h
index 87646361569..ae990d31095 100644
--- a/src/include/catalog/gp_warehouse.h
+++ b/src/include/catalog/gp_warehouse.h
@@ -1,3 +1,14 @@
+/*-------------------------------------------------------------------------
+ *
+ * gp_warehouse.h
+ *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
+ *
+ * IDENTIFICATION
+ *          src/include/catalog/gp_warehouse.h
+ *
+ *-------------------------------------------------------------------------
+ */
 #ifndef GP_WAREHOUSE_H
 #define GP_WAREHOUSE_H
 
@@ -9,8 +20,8 @@
  */
 CATALOG(gp_warehouse,8690,GpWarehouseRelationId) BKI_SHARED_RELATION
 {
-    Oid			oid;			/* oid */
-    text        warehouse_name; /* warehouse name */
+	Oid			oid;			/* oid */
+	text        warehouse_name; /* warehouse name */
 } FormData_gp_warehouse;
 
 typedef FormData_gp_warehouse *Form_gp_warehouse;
diff --git a/src/include/catalog/index.h b/src/include/catalog/index.h
index 6c5204ec148..8e0ee2349b2 100644
--- a/src/include/catalog/index.h
+++ b/src/include/catalog/index.h
@@ -4,6 +4,7 @@
  *	  prototypes for catalog/index.c.
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/include/catalog/storage.h b/src/include/catalog/storage.h
index ca71c8ded7d..b0e68a8cd50 100644
--- a/src/include/catalog/storage.h
+++ b/src/include/catalog/storage.h
@@ -4,6 +4,7 @@
  *	  prototypes for functions in backend/catalog/storage.c
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/include/cdb/cdbdispatchresult.h b/src/include/cdb/cdbdispatchresult.h
index f03bce05d12..ac8d827fe52 100644
--- a/src/include/cdb/cdbdispatchresult.h
+++ b/src/include/cdb/cdbdispatchresult.h
@@ -3,6 +3,7 @@
  * cdbdispatchresult.h
  * routines for processing dispatch results.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2005-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *
diff --git a/src/include/cdb/cdbinterconnect.h b/src/include/cdb/cdbinterconnect.h
index eda5c594632..eb55c1cf384 100644
--- a/src/include/cdb/cdbinterconnect.h
+++ b/src/include/cdb/cdbinterconnect.h
@@ -2,6 +2,7 @@
  * cdbinterconnect.h
  *	  Defines state that is used by both the Motion Layer and IPC Layer.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2006-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *
diff --git a/src/include/cdb/ml_ipc.h b/src/include/cdb/ml_ipc.h
index 272487966f6..9f0b1299a4b 100644
--- a/src/include/cdb/ml_ipc.h
+++ b/src/include/cdb/ml_ipc.h
@@ -2,6 +2,7 @@
  * ml_ipc.h
  *	  Motion IPC Layer.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2005-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *
diff --git a/src/include/postmaster/bgworker_internals.h b/src/include/postmaster/bgworker_internals.h
index 6f3edb3b160..050365676de 100644
--- a/src/include/postmaster/bgworker_internals.h
+++ b/src/include/postmaster/bgworker_internals.h
@@ -2,6 +2,7 @@
  * bgworker_internals.h
  *		POSTGRES pluggable background workers internals
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/include/storage/bufmgr.h b/src/include/storage/bufmgr.h
index 7b1f98b933d..129bdb8d61b 100644
--- a/src/include/storage/bufmgr.h
+++ b/src/include/storage/bufmgr.h
@@ -4,6 +4,7 @@
  *	  POSTGRES buffer manager definitions.
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/include/storage/lmgr.h b/src/include/storage/lmgr.h
index a8806269fa6..b873f0d46d7 100644
--- a/src/include/storage/lmgr.h
+++ b/src/include/storage/lmgr.h
@@ -4,6 +4,7 @@
  *	  POSTGRES lock manager definitions.
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2006-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
diff --git a/src/include/task/job_metadata.h b/src/include/task/job_metadata.h
index a96a116bee5..cd7206a6784 100644
--- a/src/include/task/job_metadata.h
+++ b/src/include/task/job_metadata.h
@@ -3,6 +3,7 @@
  * job_metadata.h
  *	  definition of job metadata functions
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Copyright (c) 2010-2015, Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
diff --git a/src/include/task/pg_cron.h b/src/include/task/pg_cron.h
index 24fd88842e9..8543afab921 100644
--- a/src/include/task/pg_cron.h
+++ b/src/include/task/pg_cron.h
@@ -3,6 +3,7 @@
  * pg_cron.h
  *	  definition of pg_cron data types
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Copyright (c) 2010-2015, Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
diff --git a/src/include/task/task_states.h b/src/include/task/task_states.h
index 29f8dfcfa19..975ae7d914c 100644
--- a/src/include/task/task_states.h
+++ b/src/include/task/task_states.h
@@ -3,6 +3,7 @@
  * task_states.h
  *	  definition of task state functions
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Copyright (c) 2010-2015, Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
diff --git a/src/include/utils/tuplestore.h b/src/include/utils/tuplestore.h
index d26b34a5377..a2a07f05a27 100644
--- a/src/include/utils/tuplestore.h
+++ b/src/include/utils/tuplestore.h
@@ -21,6 +21,7 @@
  * Also, we have changed the API to return tuples in TupleTableSlots,
  * so that there is a check to prevent attempted access to system columns.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *