Re: CSN snapshots in hot standby

2024-04-05 Thread Andrey M. Borodin
> On 5 Apr 2024, at 02:08, Kirill Reshke wrote: > > maybe we need some hooks here? Or maybe, we can take CSN here from extension > somehow. I really like the idea of CSN-provider-as-extension. But it's very important to move on with CSN, at least on standby, to make CSN actually happen

Re: CSN snapshots in hot standby

2024-04-04 Thread Kirill Reshke
replace the known-assigned-xids > machinery with CSN snapshots. We've talked about CSN snapshots many > times in the past, and I think it would make sense on the primary too, > but for starters, we could use it just during Hot Standby. > > With CSN-based snapshots, you don't have