Thank you Adrian. I apparently missed that post. Guess I will have to come up with an different approach. "Adrian Klaver" <adrian.klaver@xxxxxxxxx> wrote in message news:201001231002.15874.adrian.klaver@xxxxxxxxxxxx > On Saturday 23 January 2010 6:15:36 am Davor J. wrote: >> I am logged in as superuser. I am trying to create something similar to >> this: >> >> >> Code: >> CREATE TABLE tbl_unit_convfunctions( >> unit_from integer REFERENCES tbl_units (unit_id), >> unit_to integer REFERENCES tbl_units (unit_id), >> proc_id oid REFERENCES pg_proc (oid) >> )but no matter what I refer to from pg_proc, i get the error message: >> >> ERROR: permission denied: "pg_proc" is a system catalog >> SQL state: 42501 >> >> Has anyone any suggestions how to do something similar, or even better: >> how >> to solve this error. I couldn't find any useful information on the net >> about this issue. >> >> Thanks, >> Davor >> >> Original post: >> http://forums.devshed.com/postgresql-help-21/referencing-to-system-catalog- >>problem-670063.html >> >> Note: OID's are unique in that table, and should be referable, and I >> explicitely granted the REFERENCE priviledge to the superuser. > > > You can't have FKs to system tables. See this post for explanation: > http://archives.postgresql.org/pgsql-general/2004-12/msg00840.php > > -- > Adrian Klaver > adrian.klaver@xxxxxxxxx > > -- > Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general > -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
