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Re: vacuum freeze in 96

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On Wed, Dec 14, 2016 at 5:59 AM, Michael Paquier <michael.paquier@xxxxxxxxx> wrote:
On Wed, Dec 14, 2016 at 5:00 AM, Torsten Förtsch <tfoertsch123@xxxxxxxxx> wrote:
> one of the major enhancements in 96 is skipping completely frozen pages in
> vacuum freeze. I assume that requires a special bit on the page.

The freeze map uses an additional bit in the vm, and pg_upgrade would
take care of the conversion. 

Thanks. That makes sense.


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