code: def _dequeue_into_store(transfersession):
      
      with connection.cursor() as cursor:
          DBBackend._dequeuing_delete_rmcb_records(cursor, transfersession.id)
          DBBackend._dequeuing_delete_buffered_records(cursor, transfersession.id)
          current_id = InstanceIDModel.get_current_instance_and_increment_counter()
          DBBackend._dequeuing_merge_conflict_buffer(cursor, current_id, transfersession.id)
          DBBackend._dequeuing_merge_conflict_rmcb(cursor, transfersession.id)
          DBBackend._dequeuing_update_rmcs_last_saved_by(cursor, current_id, transfersession.id)
          DBBackend._dequeuing_delete_mc_rmcb(cursor, transfersession.id)
          DBBackend._dequeuing_delete_mc_buffer(cursor, transfersession.id)
          DBBackend._dequeuing_insert_remaining_buffer(cursor, transfersession.id)
          DBBackend._dequeuing_insert_remaining_rmcb(cursor, transfersession.id)
          DBBackend._dequeuing_delete_remaining_rmcb(cursor, transfersession.id)
          DBBackend._dequeuing_delete_remaining_buffer(cursor, transfersession.id)
      if getattr(settings, 'MORANGO_DESERIALIZE_AFTER_DEQUEUING', True):
          _deserialize_from_store(transfersession.sync_session.profile)
docs: Takes data from the buffers and merges into the store and record max counters.