Re: [HACKERS] Updating column on row update

From: Thom Brown <thombrown(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Craig Ringer <craig(at)postnewspapers(dot)com(dot)au>, Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>, PGSQL Mailing List <pgsql-general(at)postgresql(dot)org>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [HACKERS] Updating column on row update
Date: 2009-11-23 15:05:14
Message-ID: bddc86150911230705t525fa64sfd82265e475f0867@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general pgsql-hackers

2009/11/23 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>

> Thom Brown <thombrown(at)gmail(dot)com> writes:
> > As for having plpgsql installed by default, are there any security
> > implications?
>
> Well, that's pretty much exactly the question --- are there? It would
> certainly make it easier for someone to exploit any other security
> weakness they might find. I believe plain SQL plus SQL functions is
> Turing-complete, but that doesn't mean it's easy or fast to write loops
> etc in it.
>
> regards, tom lane
>

I personally find it more important to gracefully add plpgsql if it doesn't
already exist than to rely on it already being there. In a way it wouldn't
solve this problem as someone could have still removed it. Other procedural
languages could benefit from some sort of check too.

Thom

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Andrew Gierth 2009-11-23 15:24:00 Re: [HACKERS] Updating column on row update
Previous Message Tom Lane 2009-11-23 14:38:34 Re: [HACKERS] Updating column on row update

Browse pgsql-hackers by date

  From Date Subject
Next Message Simon Riggs 2009-11-23 15:23:54 Re: Partitioning option for COPY
Previous Message Robert Haas 2009-11-23 14:59:18 Re: Partitioning option for COPY