Re: index only scan question

[Daniel Westermann <daniel.westermann@xxxxxxxxxxxxxxxx>]

>Am 09.11.2018 um 13:58 schrieb Daniel Westermann:
>> Is that because of some sort of caching?

>no, but vacuum updated the visibility map in the meantime.

No, it do not, double checked that with:

select pg_visibility_map('t1'::regclass, 0);