Hi,
On 2021-02-09 18:48:21 +0000, Bossart, Nathan wrote:
> In order to be eligible for cleanup, the final tuple in the
> corresponding PHOT/HOT chain must also be eligible for cleanup, or all
> indexes must have been updated later in the chain before any visible
> tuples.
This sounds like it might be prohibitively painful. Adding effectively
unremovable bloat to remove other bloat is not an uncomplicated
premise. I think you'd really need a way to fully remove this as part of
vacuum for this to be viable.
Greetings,
Andres Freund