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Re: Lowering the ever-growing heap->pd_lower - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: Lowering the ever-growing heap->pd_lower
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Msg-id CAH2-WzmtHQL8F9y7sJASEay5xvxutdztmwHVWZAWgpwFwTeb7g@mail.gmail.com
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In response to Re: Lowering the ever-growing heap->pd_lower  (Andres Freund <andres@anarazel.de>)
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On Fri, Apr 8, 2022 at 2:18 PM Andres Freund <andres@anarazel.de> wrote:
> It's 4 bytes per line pointer, right?

Yeah, it's 4 bytes in Postgres. Most other DB systems only need 2
bytes, which is implemented in exactly the way that you're imagining.

-- 
Peter Geoghegan

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