Re: pgsql: Add support for hyperbolic functions, as well as log10().

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Lætitia Avrot <laetitia(dot)avrot(at)gmail(dot)com>
Subject: Re: pgsql: Add support for hyperbolic functions, as well as log10().
Date: 2019-03-14 02:22:44
Message-ID: CA+Tgmoa6Q1MGOnDuFjoJ7mBsatndxnhUNkk8Jv0n6cZS83efcg@mail.gmail.com
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On Wed, Mar 13, 2019 at 8:49 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Meh. As I said before, we're not in the business of improving on what
> libm does --- if someone has a beef with the results, they need to take
> it to their platform's libm maintainer, not us. The point of testing
> this at all is just to ensure that we've wired up the SQL functions
> to the library functions correctly.

Pretty sure we don't even need a test for that. asinh() isn't going
to call creat() by mistake.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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