Обсуждение: Connected user in a triggerfunction

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Connected user in a triggerfunction

От
Dick Kniep
Дата:
Hi list,

We are using logging in a database based on triggers and plpgsql functions.
This works OK. However, we want deletes to be recorded too, and there we want
the user who connected to be recorded in the log. So, how can I get the
connected user in a triggerfunction?

Cheers,
Dick Kniep

Re: Connected user in a triggerfunction

От
"A. Kretschmer"
Дата:
am  20.01.2006, um  7:56:38 +0100 mailte Dick Kniep folgendes:
> Hi list,
>
> We are using logging in a database based on triggers and plpgsql functions.
> This works OK. However, we want deletes to be recorded too, and there we want
> the user who connected to be recorded in the log. So, how can I get the
> connected user in a triggerfunction?

select current_user;


HTH, Andreas
--
Andreas Kretschmer    (Kontakt: siehe Header)
Heynitz:  035242/47212,      D1: 0160/7141639
GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net
 ===    Schollglas Unternehmensgruppe    ===

Re: Connected user in a triggerfunction

От
Michael Fuhr
Дата:
On Fri, Jan 20, 2006 at 07:56:38AM +0100, Dick Kniep wrote:
> We are using logging in a database based on triggers and plpgsql functions.
> This works OK. However, we want deletes to be recorded too, and there we want
> the user who connected to be recorded in the log. So, how can I get the
> connected user in a triggerfunction?

Use SESSION_USER or CURRENT_USER.  They're usually the same but see
the documentation for how they can differ:

http://www.postgresql.org/docs/8.1/interactive/functions-info.html

--
Michael Fuhr

Re: Connected user in a triggerfunction

От
Dick Kniep
Дата:
Anyone?

Op vrijdag 20 januari 2006 07:56, schreef Dick Kniep:
> Hi list,
>
> We are using logging in a database based on triggers and plpgsql functions.
> This works OK. However, we want deletes to be recorded too, and there we
> want the user who connected to be recorded in the log. So, how can I get
> the connected user in a triggerfunction?
>
> Cheers,
> Dick Kniep
>
> ---------------------------(end of broadcast)---------------------------
> TIP 3: Have you checked our extensive FAQ?
>
>                http://www.postgresql.org/docs/faq

Re: Connected user in a triggerfunction

От
Richard Huxton
Дата:
Dick Kniep wrote:
> Anyone?

I thought I saw an answer to this yesterday. Have you tried CURRENT_USER
? It's in the "functions and operators" section of the manuals (contrary
to appearance, it is a function).

> Op vrijdag 20 januari 2006 07:56, schreef Dick Kniep:
>> Hi list,
>>
>> We are using logging in a database based on triggers and plpgsql functions.
>> This works OK. However, we want deletes to be recorded too, and there we
>> want the user who connected to be recorded in the log. So, how can I get
>> the connected user in a triggerfunction?
>>
>> Cheers,
>> Dick Kniep

--
   Richard Huxton
   Archonet Ltd

Re: Connected user in a triggerfunction

От
Dick Kniep
Дата:
Oops, Sorry, didn't get the answers untill just now...

Op donderdag 26 januari 2006 10:02, schreef Richard Huxton:
> Dick Kniep wrote:
> > Anyone?
>
> I thought I saw an answer to this yesterday. Have you tried CURRENT_USER
> ? It's in the "functions and operators" section of the manuals (contrary
> to appearance, it is a function).
>
> > Op vrijdag 20 januari 2006 07:56, schreef Dick Kniep:
> >> Hi list,
> >>
> >> We are using logging in a database based on triggers and plpgsql
> >> functions. This works OK. However, we want deletes to be recorded too,
> >> and there we want the user who connected to be recorded in the log. So,
> >> how can I get the connected user in a triggerfunction?
> >>
> >> Cheers,
> >> Dick Kniep