On 21/09/2020 16:29, Andrey M. Borodin wrote:
But thing that bothers me now: when we vacuum leaf page, we bump it's NSN. But we do not bump internal page LSN. Does this means we will follow rightlinks after vacuum? It seems superflous.
Sorry, I did not understand what you said above. Vacuum doesn't update any NSNs, only LSNs. Can you elaborate?
And btw we did not adjust internal page tuples after vacuum...
What do you mean by that? - Heikki