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