Re: can we mark upper/lower/textlike functions leakproof?

From: Jacob Champion <jacob(dot)champion(at)enterprisedb(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Joe Conway <mail(at)joeconway(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, David Rowley <dgrowleyml(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: can we mark upper/lower/textlike functions leakproof?
Date: 2024-08-02 18:18:16
Message-ID: CAOYmi+=n9ASNdHuC4ok+VUkUmAxwZqh_SdWGfojzw0n3iVh3eA@mail.gmail.com
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On Fri, Aug 2, 2024 at 10:40 AM Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> My belief is that nearly everything in unsafe. We ship with very
> little marked leakproof right now, and that might be too conservative,
> but probably not by much.

Then to me, that seems like the best-case scenario for a "maybe"
classification. I'm still not sold on the idea of automatically
treating all "maybes" as leakproof (personally I'd prefer that users
surgically opt in), but if the pool is small...

Thanks,
--Jacob

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