Data recovery after inadvertent update?

Поиск
Список
Период
Сортировка
От Craig Ringer
Тема Data recovery after inadvertent update?
Дата
Msg-id 50583A9E.10208@ringerc.id.au
обсуждение исходный текст
Ответы Re: Data recovery after inadvertent update?
Список pgsql-general
Hi all

Someone on SO has UPDATEd away some data they cared about. I've written a bit on what they might want to do, but really don't know enough, so I was hoping for some aid/ideas. In particular, is the advice to use " pg_ctl stop -m immediate" (to hopefully avoid a checkpoint) appropriate and useful? I'm just not sure.

http://stackoverflow.com/questions/12472318/can-i-rollback-a-transaction-ive-already-committed-data-loss

Also, are there any functions to read raw tuple bytes to `RECORD's? I couldn't find any in `pageinspect', `pgstattuple', `adminpack', etc. Am I right in guessing that they're pretty much going to require hand data recovery or the use of some custom C extension code to get at the data - if it still exists?

--
Craig Ringer

В списке pgsql-general по дате отправления:

Предыдущее
От: Rafal Pietrak
Дата:
Сообщение: Re: RFE: Column aliases in WHERE clauses
Следующее
От: Chris Travers
Дата:
Сообщение: Re: foreign key from array element