text: #
  # Copyright (c) 2006-2013, Prometheus Research, LLC
  #
  
  
  from . import introspect
  from htsql.core.addon import Addon
  
  
  class TweakSystemPGSQLAddon(Addon):
  
      name = 'tweak.system.pgsql'
      prerequisites = ['engine.pgsql']
      hint = """implement `tweak.system` for PostgreSQL"""
  
  
  