Обсуждение: Non-superuser creating a flat file

On Aug 13, 2007, at 10:07 AM, Terri Reid wrote:

> 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. Is there some
> other functionality that can write out flat files? I’m looking for
> something similar to the Oracle UTL file functionality, as ideally
> I’d want to append the data to an existing file and be able to
> manipulate the data before I wrote it out.

Maybe it could work if you create your function using the SECURITY
DEFINER option?

http://www.postgresql.org/docs/8.2/interactive/sql-createfunction.html



John DeSoi, Ph.D.
http://pgedit.com/
Power Tools for PostgreSQL