Re: Vacuum only with 20% old tuples

> > I do not see what your 20% idea has to do with this, though, nor
> > why it's a good idea.  If I've told the thing to vacuum I think
> > it should vacuum.  20% of a big table could be a lot of megabytes,
> > and I don't want some arbitrary decision in the code about whether
> > I can reclaim that space or not.
> 
> I wouldn't mind seeing some automagic vacuum happen *if* >20% expired
> ... but don't understand the limit when I tell it to vacuum either ...

I am confused by your comment.

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