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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-WzkPtHNVVSYq4Vk+phn9+y_LY_ZkN+xTumgy1PV3Ye=r8A@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 Thu, Apr 7, 2022 at 4:01 PM Andres Freund <andres@anarazel.de> wrote:
> I'm on-board with that - but I think we should rewrite a bunch of places that
> use MaxHeapTuplesPerPage sized-arrays on the stack first. It's not great using
> several KB of stack at the current the current value already (*), but if it grows
> further...

No arguments here. There are probably quite a few places that won't
need to be fixed, because it just doesn't matter, but
lazy_scan_prune() will.

-- 
Peter Geoghegan

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