Thanks for all the answers.
To summarize, session variables are available for TCL/Python, but not
PL/PgSQL.
Unlike Oracle, there are no "global application variables", just store data
in a table.
Tom Lane also mentioned that the pgSQL language is the most tested.
Cheers, John
"John Lim" <heyjohnlim@yahoo.com> wrote in message
news:b70vmt$uhp$1@news.hub.org...
> Hello,
>
> We are trying to select which procedural language to use with postgresql.
We
> are familiar with oracle and PL/SQL and were pleased with the close match
> with PL/pgSQL.
>
> However we need access to global variables in PL/pgSQL. I cannot find any
> mention of this in the docs. A search on google was not helpful as it just
> pointed back at the docs. Is this feature available, or do we have to use
> some of the other available languages such as PL/TCL or PL/Python?
>
> Also any advice on the stability of any of the PL/languages would be
> appreciated.
>
> Thanks again for reading and answering this.
>
> John Lim
>
>
