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Re: how to create dir using pg/plsql
- From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
- To: "Medi Montaseri" <montaseri(at)gmail(dot)com>
- Cc: "Scott Marlowe" <scott(dot)marlowe(at)gmail(dot)com>, qinghuamail-postgresqlfans(at)yahoo(dot)com, postgresql-admin <pgsql-admin(at)postgresql(dot)org>
- Subject: Re: how to create dir using pg/plsql
- Date: Wed, 29 Aug 2007 12:47:55 -0400
- Message-id: <5790.1188406075@sss.pgh.pa.us> <text/plain>
"Medi Montaseri" <montaseri(at)gmail(dot)com> writes: > I was under the impression that recent modern databases, like PG, allow you > to transfer control to an out-of-system (system being the DB engine) module > (shared lib, dll). That is while triggers transfer control within the > system, now mechanisms exists that allow you to go outside of the system. In > that context, whence the control is transferred to a C, Perl or whatever > language, who is to stop that function from doing anything it wants. Well, sure. Postgres calls those untrusted languages, and only lets database superusers use them. regards, tom lane
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