On Thu, 2019-11-21 at 12:11 +0400, Jill Jade wrote: > I am new to Postgres and I have a query. > > I have updated a table which I should not have. > > Is there a way to extract the transactions from the WAL and get back the previous data? > > Is there a tool that can help to get back the transactions? This information is not contained in the WAL. You'll have to restore a backup. Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com