Re: [HACKERS] [PATCH] Improve geometric types

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От Emre Hasegeli
Тема Re: [HACKERS] [PATCH] Improve geometric types
Дата
Msg-id CAE2gYzxezZwRaWYJAD25VAPVDuftPrjBQ=Ed2Rv3QT8TzU2=0w@mail.gmail.com
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Ответ на Re: [HACKERS] [PATCH] Improve geometric types  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
Ответы Re: [HACKERS] [PATCH] Improve geometric types  (Tom Lane <tgl@sss.pgh.pa.us>)
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> Uh, I thought pg_hypot() was still needed on our oldest supported
> platforms.  Or is hypot() already supported there?  If not, I suppose we
> can keep the HYPOT() macro, and have it use hypot() on platforms that
> have it and pg_hypot elsewhere?  That particular fraction of 0001 seemed
> a bit dubious to me, as the largest possible source of platform
> dependency issues.

What is our oldest supported platform?

We can also just keep pg_hypot().  I don't think getting rid of it
justifies much work.


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