Update license headers for new CBDB source files

src/backend/access/aocs/aocsam_handler.c

@@ -3,6 +3,7 @@
  * aocsam_handler.c
  *	  Append only columnar access methods handler
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2009-2010, Greenplum Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *

src/backend/access/aocs/aocssegfiles.c

@@ -3,6 +3,7 @@
  * aocssegfiles.c
  *	  AOCS Segment files.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2009, Greenplum Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *

src/backend/access/appendonly/appendonlyam_handler.c

@@ -3,6 +3,7 @@
  * appendonlyam_handler.c
  *	  appendonly table access method code
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2008, Greenplum Inc
  * Portions Copyright (c) 2020-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group

src/backend/catalog/oid_dispatch.c

@@ -65,6 +65,7 @@
  * in the restore process be preassigned, a separate list of all such OIDs is
  * maintained and queried before assigning a new non-preassigned OID.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright 2016-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California

src/backend/catalog/pg_shdepend.c

@@ -3,6 +3,7 @@
  * pg_shdepend.c
  *	  routines to support manipulation of the pg_shdepend relation
  *
+ * 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
  *

src/backend/catalog/system_views.sql

@@ -1,6 +1,7 @@
 /*
  * PostgreSQL System Views
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2006-2010, Greenplum inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Copyright (c) 1996-2021, PostgreSQL Global Development Group

src/backend/commands/alter.c

@@ -3,6 +3,7 @@
  * alter.c
  *	  Drivers for generic alter commands
  *
+ * 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
  *

src/backend/commands/event_trigger.c

@@ -3,6 +3,7 @@
  * event_trigger.c
  *	  PostgreSQL EVENT TRIGGER support code.
  *
+ * 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
  *

src/backend/commands/matview.c

@@ -3,6 +3,7 @@
  * matview.c
  *	  materialized view support
  *
+ * 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
  *

src/backend/commands/user.c

@@ -3,6 +3,7 @@
  * user.c
  *	  Commands for manipulating roles (formerly called users).
  *
+ * 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

src/backend/utils/init/globals.c

@@ -3,6 +3,7 @@
  * globals.c
  *	  global variable declarations
  *
+ * 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
  *

src/include/catalog/dependency.h

@@ -4,6 +4,7 @@
  *	  Routines to support inter-object dependencies.
  *
  *
+ * 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
  *

src/include/catalog/gp_fastsequence.h

@@ -4,6 +4,7 @@
  *    a table maintaining a light-weight fast sequence number for a unique
  *    object.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2009-2011, Greenplum Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *

src/include/catalog/pg_appendonly.h

@@ -3,6 +3,7 @@
  * pg_appendonly.h
  *	  internal specifications of the appendonly relation storage.
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2008-2010, Greenplum Inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  *

src/include/catalog/pg_authid.h

@@ -6,6 +6,7 @@
  *	  pg_shadow and pg_group are now publicly accessible views on pg_authid.
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2006-2010, Greenplum inc.
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group

src/include/executor/hashjoin.h

@@ -4,6 +4,7 @@
  *	  internal structures for hash joins
  *
  *
+ * Portions Copyright (c) 2023, HashData Technology Limited.
  * Portions Copyright (c) 2007-2008, Greenplum inc
  * Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group

src/include/storage/pmsignal.h

@@ -4,6 +4,7 @@
  *	  routines for signaling between the postmaster and its child processes
  *
  *
+ * 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
  *

src/include/utils/syscache.h

@@ -6,6 +6,7 @@
  * See also lsyscache.h, which provides convenience routines for
  * common cache-lookup operations.
  *
+ * 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
  *