Thread: Step back to previous state (a.k.a. undo)
Hello! Is it possible to tell a running postgres server to rememeber its state at a certain timestamp, then let clients access the database, do what ever they want, then just roll back to the timestamp?
On 2010-03-11, A B <gentosaker@gmail.com> wrote: > Hello! > > Is it possible to tell a running postgres server to rememeber its > state at a certain timestamp, then let clients access the database, > do what ever they want, then just roll back to the timestamp? not using just SQL commands. AIUI there are two options 1 > PITR ("point in time recovery") 2 > dump and restore
Jasen Betts a écrit : > On 2010-03-11, A B <gentosaker@gmail.com> wrote: >> Hello! >> >> Is it possible to tell a running postgres server to rememeber its >> state at a certain timestamp, then let clients access the database, >> do what ever they want, then just roll back to the timestamp? > > not using just SQL commands. > > AIUI there are two options > > 1 > PITR ("point in time recovery") > > 2 > dump and restore > > 3 > There's a brand new project on pgFoundry called e-maj that aims to "undo" the SQL activity. It's not ready for production, though. http://pgfoundry.org/projects/emaj/