Re: GiST VACUUM - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: GiST VACUUM
Date
Msg-id CAH2-Wz=s25OKJOYB69ggY-2PWwzXYeR69x_MkxsDms288TUGrQ@mail.gmail.com
Whole thread Raw
In response to Re: GiST VACUUM  (Heikki Linnakangas <hlinnaka@iki.fi>)
List pgsql-hackers
On Thu, Apr 4, 2019 at 8:15 AM Heikki Linnakangas <hlinnaka@iki.fi> wrote:
> I think we should fix this in a similar manner in B-tree, too, but that
> can be done separately. For B-tree, we need to worry about
> backwards-compatibility, but that seems simple enough; we just need to
> continue to understand old deleted pages, where the deletion XID is
> stored in the page opaque field.

What Postgres versions will the B-Tree fix end up targeting? Sounds
like you plan to backpatch all the way?

-- 
Peter Geoghegan



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