Given that a language handler would be expected to be persistent, and to support concurrent (and reentrant) calls within a single database, is there a unique context or session identifier available? Is there a place to store data, to be retrieved later in the same session? Is there a place to store data (a cache?) that has been retrieved from the database for use by concurrent sessions using that database? Regards David M Bennett FACS Andl - A New Database Language - andl.org -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general