From: | Erik Jones <erik(at)myemma(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | "Terri Reid" <treid(at)bct-solutions(dot)co(dot)uk>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: non superuser creating flat files |
Date: | 2007-08-13 15:06:34 |
Message-ID: | 60D5B120-CFF3-4411-9501-D2404A49E084@myemma.com |
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Lists: | pgsql-general |
On Aug 13, 2007, at 9:50 AM, Tom Lane wrote:
> "Terri Reid" <treid(at)bct-solutions(dot)co(dot)uk> writes:
>> I have data that is being updated in a table that I need to export
>> to a flat
>> file via a database trigger on insert or update. The user
>> performing the
>> update will not be a superuser. I've tried to use COPY TO, but
>> that doesn't
>> work for non-superusers.
>
> It will if invoked in a trigger function that's marked SECURITY
> DEFINER
> and owned by a superuser.
Also/Or, make sure the that the correct filesystem write permissions
are set on the file/directory to which you're writing for which ever
user whose permissions the trigger function is executed as.
Erik Jones
Software Developer | Emma®
erik(at)myemma(dot)com
800.595.4401 or 615.292.5888
615.292.0777 (fax)
Emma helps organizations everywhere communicate & market in style.
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