Re: Shared Objects (Dynamic loading) - Mailing list pgsql-general

From Jasbinder Bali
Subject Re: Shared Objects (Dynamic loading)
Date
Msg-id a47902760608261232r1f2d9530pa093901d92fc1e14@mail.gmail.com
Whole thread Raw
In response to Re: Shared Objects (Dynamic loading)  (Michael Fuhr <mike@fuhr.org>)
Responses Re: Shared Objects (Dynamic loading)  (Michael Fuhr <mike@fuhr.org>)
List pgsql-general
Hi,
Do we have any concept of shared objects in perl.
Just wondering, how do we dynamically load something written in perl in postgresql.
 
Thanks,
Jas

 
On 8/24/06, Michael Fuhr <mike@fuhr.org> wrote:
On Thu, Aug 24, 2006 at 03:46:00PM -0400, Jasbinder Bali wrote:
> The way we use ECPG for the database related activites while working with
> C, what do i need to look up if i'm using perl.

For information about writing server-side Perl functions see the
PL/Perl documentation (adjust the link if you're using a version
other than 8.1):

http://www.postgresql.org/docs/8.1/interactive/plperl.html

If the function needs to execute SQL statements in the same backend
in which it's running then see the "Database Access from PL/Perl"
section.  If it needs to connect to a different database then you
could use the DBI module.

> As alot of people have pointed out that perl is the best language to use
> while dealing with email parsing.

"Best" is a matter of opinion; others might prefer Ruby, Python,
or something else.  Perl is good at text handling, it has a large
number of third-party modules (CPAN), and there's a lot of material
written about it so it's a popular choice.

> We have the perl code ready to parse the email.
> Just wondering what would be the best method to deal with database
> (postgresql) calls from the perl code.

See the aforementioned PL/Perl documentation.  You could also use
PL/Perl just for parsing and use PL/pgSQL for working with the
database.

--
Michael Fuhr

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