# File lib/dbd/pg/database.rb, line 227
227:     def [](attr)
228:         case attr
229:         when 'pg_client_encoding'
230:             @connection.client_encoding
231:         when 'NonBlocking'
232:             @attr['pg_async']
233:         else
234:             @attr[attr]
235:         end
236:     end