| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Check-out mutable functions in check constraints |
| Date: | 2019-07-12 06:55:20 |
| Message-ID: | CAFj8pRCY=gUKik9-DfABgcsDzJf2iYOsTpO8fkWs+X1NFYtgUQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hi
pá 12. 7. 2019 v 8:45 odesílatel Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
napsal:
> Hello.
>
> As mentioned in the following message:
>
>
> https://www.postgresql.org/message-id/20190712.150527.145133646.horikyota.ntt%40gmail.com
>
> Mutable function are allowed in check constraint expressions but
> it is not right. The attached is a proposed fix for it including
> regression test.
>
> Other "constraints vs xxxx" checks do not seem to be exercised
> but it would be another issue.
>
I think so this feature (although is correct) can breaks almost all
applications - it is 20 year late.
Regards
Pavel
> regards.
>
> --
> Kyotaro Horiguchi
> NTT Open Source Software Center
>
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