Re: Re: Proposal for Allow postgresql.conf values to be changed via SQL [review]

From: Boszormenyi Zoltan <zb(at)cybertec(dot)at>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Amit kapila <amit(dot)kapila(at)huawei(dot)com>, 'Robert Haas' <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Re: Proposal for Allow postgresql.conf values to be changed via SQL [review]
Date: 2013-01-18 21:07:40
Message-ID: 50F9B99C.5040206@cybertec.at
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

2013-01-18 21:48 keltezéssel, Boszormenyi Zoltan írta:
> 2013-01-18 21:32 keltezéssel, Tom Lane írta:
>> Boszormenyi Zoltan <zb(at)cybertec(dot)at> writes:
>>> 2013-01-18 11:05 keltezéssel, Amit kapila írta:
>>>> On using mktemp, linux compilation gives below warning
>>>> warning: the use of `mktemp' is dangerous, better use `mkstemp'
>>>>
>>>> So I planned to use mkstemp.
>>> Good.
>> On my HPUX box, the man page disapproves of both, calling them obsolete
>> (and this man page is old enough to vote, I believe...)

Then we have to at least consider what this old {p|s}age says... ;-)

>>
>> Everywhere else that we need to do something like this, we just use our
>> own PID to disambiguate, ie
>> sprintf(tempfilename, "/path/to/file.%d", (int) getpid());
>> There is no need to deviate from that pattern or introduce portability
>> issues, since we can reasonably assume that no non-Postgres programs are
>> creating files in this directory.
>
> Thanks for the enlightenment, I will post a new version soon.

Here it is.

Best regards,
Zoltán Böszörményi

--
----------------------------------
Zoltán Böszörményi
Cybertec Schönig & Schönig GmbH
Gröhrmühlgasse 26
A-2700 Wiener Neustadt, Austria
Web: http://www.postgresql-support.de
http://www.postgresql.at/

Attachment Content-Type Size
set_persistent_v7.patch.gz application/x-tar 11.8 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Andres Freund 2013-01-18 21:13:18 Re: foreign key locks
Previous Message Tom Lane 2013-01-18 21:01:18 Re: foreign key locks