Re: PG 15 (and to a smaller degree 14) regression due to ExprEvalStep size

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От Andres Freund
Тема Re: PG 15 (and to a smaller degree 14) regression due to ExprEvalStep size
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Msg-id 20230222224713.m65d55udzlq5mpbz@awork3.anarazel.de
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Ответ на Re: PG 15 (and to a smaller degree 14) regression due to ExprEvalStep size  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: PG 15 (and to a smaller degree 14) regression due to ExprEvalStep size  (Corey Huinker <corey.huinker@gmail.com>)
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Hi,

On 2023-02-22 16:34:44 -0500, Tom Lane wrote:
> I wrote:
> > Andres Freund <andres@anarazel.de> writes:
> >> Maybe it's worth sticking a StaticAssert() for the struct size
> >> somewhere.
> 
> > Indeed.  I thought we had one already.
> 
> >> I'm a bit wary about that being too noisy, there are some machines with
> >> odd alignment requirements. Perhaps worth restricting the assertion to
> >> x86-64 + armv8 or such?
> 
> > I'd put it in first and only reconsider if it shows unfixable problems.
> 
> Now that we've got the sizeof(ExprEvalStep) under control, shouldn't
> we do the attached?

Indeed. Pushed.

Let's hope there's no rarely used architecture with odd alignment rules.

Greetings,

Andres Freund



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