On Fri, Dec 22, 2017 at 11:08:02PM +0000, Greg Stark wrote: > On 20 December 2017 at 12:45, Konstantin Knizhnik > <k.knizh...@postgrespro.ru> wrote: > > > It seems to me that it will be not so difficult to implement them in > > Postgres - we already have versions of tuples. > > Looks like we only need to do three things: > > 1. Disable autovacuum (autovacuum = off) > > "The Wheel of Time turns, and Ages come and pass, leaving memories > that become legend. Legend fades to myth, and even myth is long > forgotten when the Age that gave it birth comes again"
I would be amazed if you have been able to finish the 14 volumes of the series. There is a lot of content to take. > Postgres used to have time travel. I think it's come up more than once > in the pasts as something that can probably never come back due to > other decisions made. If more decisions have made it possible again > that will be fascinating. This subject is showing up a couple of times lately, things would be interested to see. What I am sure about is that people are not willing to emulate that with triggers and two extra columns per table. -- Michael
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