On Wednesday, April 9, 2025, Sami Imseih <samims...@gmail.com> wrote:

>
> In other words, the reason n_ins_since_vacuum was introduced is to freeze
> (committed) rows, so it should not need to track dead rows to do what it
> intends
> to do.
>

n_ins_since_vacuum was introduced to indicate how many tuples a vacuum
would touch on an insert-only table should vacuum be run now.  Autovacuum
uses this value when determining whether a given relation should be
vacuumed.

David J.

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