You absolutely should NOT I repeat NOT -- DON'T dink around with the system catalogs in ANY database... If you need to create UDT's then you should follow the proper mechanisms to create your own user-defined types...
""Peter Filipov"" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > hi, > is there in postgres anything similar to: > insert .... on duplicate update? > here is the problem i need a solution for: > I need to insert in pg_type a row which was previously selected from there > and > with slight modifications, the problem is that when i try to insert the > row > there might be a row with the same 'typname' which is sort of primary key. > The second problem is that when doing those operations i don't want to > depend > on the specific structure of the pg_type catalog. I want my procedure > to work even if in some future release additional columns to pg_type are > added. > So what i want is to insert a row in a table that was previously selected > from the same > table but if there is primary key collision i want to update the row that > collided. And > all these without being dependant on the table structure. > > -- > Using Opera's revolutionary e-mail client: http://www.opera.com/m2/ > > ---------------------------(end of broadcast)--------------------------- > TIP 3: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faq > ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings
