>> If so, tightening up the validation may break such that uses. > > I agree. What about introducing an extra GUC which allows users to specify > verification logic? In fact, I have implemented this patch. > > ``` > SHOW encoding_validation; > -- default behaviour > SET encoding_validation = 'native'; > -- enforce Write to be fully compatible with Read > SET encoding_validation = 'read_compatible';
-1 for using GUC. These settings may vary depending on the encoding. Regards, -- Tatsuo Ishii SRA OSS K.K. English: http://www.sraoss.co.jp/index_en/ Japanese:http://www.sraoss.co.jp
