Re: vacuum & free space map

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От Tom Lane
Тема Re: vacuum & free space map
Дата
Msg-id 19687.1565099437@sss.pgh.pa.us
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Ответ на vacuum & free space map  (Luca Ferrari <fluca1978@gmail.com>)
Ответы Re: vacuum & free space map
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Luca Ferrari <fluca1978@gmail.com> writes:
> I'm not understanding why a vacuum full clears a FSM information while
> a normal vacuum does not. On a table with fillfactor = 50 I've got:

VAC FULL builds a new physical table, which has no FSM to start with.
Possibly, when fillfactor < 100, that's something that should be
created; the decision not to bother is probably older than the
fillfactor knob.

            regards, tom lane



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