Re: using syslog to capture RAISE notices

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: dan(at)langille(dot)org
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: using syslog to capture RAISE notices
Date: 2002-03-11 21:33:37
Message-ID: 200203112133.g2BLXbT16728@candle.pha.pa.us
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Yes, use postgresql.conf:

#syslog = 0 # range 0-2
#syslog_facility = 'LOCAL0'
#syslog_ident = 'postgres'

Set syslog to 1 or 2. Remove # comment character.

---------------------------------------------------------------------------

Dan Langille wrote:
> I compiled with the default FreeBSD install:
>
> CONFIGURE_ARGS= --enable-locale --enable-syslog --with-CXX \
> --docdir=${PREFIX}/share/doc --with-
> libdir=${LOCALBASE}/lib \
> --with-includes=${LOCALBASE}/include
>
> What's this Use_syslog? Is that a user configurable item?
> I am seeing nothing in syslog. The raise is working:
>
> test=# CREATE FUNCTION test() returns int8 AS '
> test'# BEGIN
> test'# raise DEBUG \'this is dan raising a notice\';
> test'# RETURN 1;
> test'# END
> test'# ' LANGUAGE 'plpgsql';
> CREATE
> test=# select test();
> test
> ------
> 1
> (1 row)
>
> test=#
>
> On 11 Mar 2002 at 15:46, Bruce Momjian wrote:
>
> >
> > Strange. I see this in 7.2 elog.c:
> >
> > #ifdef ENABLE_SYSLOG
> > /* Write to syslog, if enabled */
> > if (Use_syslog >= 1)
> > {
> > int syslog_level;
> >
> > switch (lev)
> > {
> > case DEBUG:
> > syslog_level = LOG_DEBUG;
> > break;
> > case NOTICE:
> > syslog_level
> >
> > I assume you compiled with syslog enabled by configure? Are you seeing
> > anything in syslog or are you just lacking the plpgsql RAISE?
> >
> >
> > ---------------------------------------------------------------------------
> >
> > Dan Langille wrote:
> > > Can syslog be configured to capture RAISE messages?
> > >
> > > Reading http://www.postgresql.org/idocs/index.php?plpgsql-
> > > description.html#PLPGSQL-DESCRIPTION-ABORTING-AND-MESSAGES, I know how to
> > > raise an exception, notice, or debug message. But I've been unable to
> > > get those messages logged via syslog.
> > >
> > > I have this in syslog.conf:
> > >
> > > *.debug;*.notice;kern.debug;lpr.info;mail.crit;news.err /var/log/messages
> > >
> > > Here is the test routine I've used:
> > >
> > > DROP FUNCTION test();
> > > CREATE FUNCTION test() returns int8 AS '
> > > BEGIN
> > > raise DEBUG \'this is dan raising a notice\';
> > > RETURN 1;
> > > END
> > > ' LANGUAGE 'plpgsql';
> > >
> > > And the test:
> > >
> > > fp2rifixed=# select test();
> > > test
> > > ------
> > > 1
> > > (1 row)
> > >
> > > But nothing appears in /var/log/messages (yes, syslogd was HUP'd).
> > >
> > > FWIW, this is PostgreSQL 7.2 under FreeBSD 4.5.
> > > --
> > > Dan Langille
> > > The FreeBSD Diary - http://freebsddiary.org/ - practical examples
> > >
> > >
> > > ---------------------------(end of broadcast)---------------------------
> > > TIP 4: Don't 'kill -9' the postmaster
> > >
> >
> > --
> > Bruce Momjian | http://candle.pha.pa.us
> > pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
> > + If your life is a hard drive, | 830 Blythe Avenue
> > + Christ can be your backup. | Drexel Hill, Pennsylvania 19026
> >
>
>
> --
> Dan Langille
> The FreeBSD Diary - http://freebsddiary.org/ - practical examples
>
>

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026

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