Re: Implementation of Flashback Query

2018-10-18 Thread Yang Jie
Hello,I'll take a look at some of the features that zheap undo, is considering for flashback based on undo.Flashback Drop is more complex and, at the moment, doesn't do anything about it. Yang JieH

RE: Implementation of Flashback Query

2018-10-17 Thread Tsunakawa, Takayuki
From: Yang Jie [mailto:yang...@highgo.com] > Delayed cleanup, resulting in performance degradation, what are the > solutions recommended? > What do you suggest for the flashback feature? > Although postgres has excellent backup and restore capabilities, have you > considered adding flashbacks? Gre

Re: Implementation of Flashback Query

2018-10-17 Thread Adam Brusselback
This is something I'm very interested in. Very helpful for fixing mistakes you didn't realize in time. One question, would it be possible to allow this to be able to be configured on a hot standby and not the master? That would be very helpful by being able to keep some arbitrary length of extra