Hannes Erven wrote: > today I ran into an issue I believed to be a FAQ, but fortunately it > doesn't seem so as I could find any resources related to this... :-/ > > A misguided click in PGADMIN executed a "TRUNCATE CASCADE" on a rather > central table of my schema, which resulted in most important tables > being emptied. Postgresql (9.0) was cleanly shut down immediately. > > > Is there any chance to get the data back? A dirty shutdown (-m immediate) would have been better. Basically it is work for an expert to try and salvage data like this. If (auto-)VACUUM has not run yet, maybe pg_resetxlog can do something for you. But keep a copy of the original cluster before you start messing around. > There is a "pg_dumpall" backup from yesterday, and also pg_xlogs from > well before the dumpall-file until the TRUNCATE command. Unfortunately, > there is no file system backup from the xlog timeframe and as far as I > understood the documentation, a DUMP is no valid base for PITR. Time to > rework backup practices I guess... I agree. Yours, Laurenz Albe -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
