On Sun, Apr 24, 2005 at 09:26:49PM +0200, Stephane Bortzmeyer wrote: > To protect the database from programming errors (there is a team > working on the project and some beginners may produce bugs), I would > like to flag some attributes as immutable, meaning non modifiable in > an UPDATE. (Typical examples are ID or creation time.) > > Currently, I use triggers: You could use RULEs instead, but the effect would be similar. > PostgreSQL 7.4, switching to 8.0 would be difficult. Now is easier than later. Cheers, D -- David Fetter david@xxxxxxxxxx http://fetter.org/ phone: +1 510 893 6100 mobile: +1 415 235 3778 Remember to vote! ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster
