Marc SCHAEFER <schaefer@alphanet.ch> writes:
> at least with PostgreSQL 7.1 it was possible to create a trigger on a
> view.
Use a rule instead. 7.2 will reject an attempt to insert into a view
without a replacement rule, so a trigger would do you no good anyhow.
(I thought that behavior went back further than 7.2, actually.)
regards, tom lane