content: from django.db import migrations
  
  
  class Migration(migrations.Migration):
      dependencies = [
          ('vpn', '0004_alter_ikepolicy_mode'),
      ]
  
      operations = [
          # Rename vpn_l2vpn constraints
          migrations.RunSQL((
              'ALTER TABLE vpn_l2vpn '
              'RENAME CONSTRAINT ipam_l2vpn_tenant_id_bb2564a6_fk_tenancy_tenant_id '
              'TO vpn_l2vpn_tenant_id_57ec8f92_fk_tenancy_tenant_id'
          )),
          # Rename ipam_l2vpn_* sequences
          migrations.RunSQL('ALTER TABLE ipam_l2vpn_export_targets_id_seq RENAME TO vpn_l2vpn_export_targets_id_seq'),
          migrations.RunSQL('ALTER TABLE ipam_l2vpn_id_seq RENAME TO vpn_l2vpn_id_seq'),
          migrations.RunSQL('ALTER TABLE ipam_l2vpn_import_targets_id_seq RENAME TO vpn_l2vpn_import_targets_id_seq'),
          # Rename ipam_l2vpn_* indexes
          migrations.RunSQL('ALTER INDEX ipam_l2vpn_pkey RENAME TO vpn_l2vpn_pkey'),
          migrations.RunSQL('ALTER INDEX ipam_l2vpn_name_5e1c080f_like RENAME TO vpn_l2vpn_name_8824eda5_like'),
          migrations.RunSQL('ALTER INDEX ipam_l2vpn_name_key RENAME TO vpn_l2vpn_name_key'),
          migrations.RunSQL('ALTER INDEX ipam_l2vpn_slug_24008406_like RENAME TO vpn_l2vpn_slug_76b5a174_like'),
          migrations.RunSQL('ALTER INDEX ipam_l2vpn_tenant_id_bb2564a6 RENAME TO vpn_l2vpn_tenant_id_57ec8f92'),
          # The unique index for L2VPN.slug may have one of two names, depending on how it was created,
          # so we check for both.
          migrations.RunSQL('ALTER INDEX IF EXISTS ipam_l2vpn_slug_24008406_uniq RENAME TO vpn_l2vpn_slug_76b5a174_uniq'),
          migrations.RunSQL('ALTER INDEX IF EXISTS ipam_l2vpn_slug_key RENAME TO vpn_l2vpn_slug_key'),
          # Rename vpn_l2vpntermination constraints
          migrations.RunSQL((
              'ALTER TABLE vpn_l2vpntermination '
              'RENAME CONSTRAINT ipam_l2vpntermination_assigned_object_id_check '
              'TO vpn_l2vpntermination_assigned_object_id_check'
          )),
          migrations.RunSQL((
              'ALTER TABLE vpn_l2vpntermination '
              'RENAME CONSTRAINT ipam_l2vpnterminatio_assigned_object_type_3923c124_fk_django_co '
              'TO vpn_l2vpntermination_assigned_object_type_id_f063b865_fk_django_co'
          )),
          migrations.RunSQL((
              'ALTER TABLE vpn_l2vpntermination '
              'RENAME CONSTRAINT ipam_l2vpntermination_l2vpn_id_9e570aa1_fk_ipam_l2vpn_id '
              'TO vpn_l2vpntermination_l2vpn_id_f5367bbe_fk_vpn_l2vpn_id'
          )),
          # Rename ipam_l2vpn_termination_* sequences
          migrations.RunSQL('ALTER TABLE ipam_l2vpntermination_id_seq RENAME TO vpn_l2vpntermination_id_seq'),
          # Rename ipam_l2vpn_* indexes
          migrations.RunSQL('ALTER INDEX ipam_l2vpntermination_pkey RENAME TO vpn_l2vpntermination_pkey'),
          migrations.RunSQL((
              'ALTER INDEX ipam_l2vpntermination_assigned_object_type_id_3923c124 '
              'RENAME TO vpn_l2vpntermination_assigned_object_type_id_f063b865'
          )),
          migrations.RunSQL(
              'ALTER INDEX ipam_l2vpntermination_l2vpn_id_9e570aa1 RENAME TO vpn_l2vpntermination_l2vpn_id_f5367bbe'
          ),
      ]
  