src/include/catalog/pg_resgroup.dat

#----------------------------------------------------------------------
#
# pg_resgroup.dat
#    Initial contents of the pg_resgroup system relation.
#
# Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
# src/include/catalog/pg_resgroup.dat
#
#----------------------------------------------------------------------

[

{ oid => '6437', oid_symbol => 'DEFAULTRESGROUP_OID',
  rsgname => 'default_group', parent => '0' },
{ oid => '6438', oid_symbol => 'ADMINRESGROUP_OID',
  rsgname => 'admin_group', parent => '0' },
{ oid => '6448', oid_symbol => 'SYSTEMRESGROUP_OID',
  rsgname => 'system_group', parent => '0' },

]