Franck Routier <franck(dot)routier(at)axege(dot)com> writes:
> I have a problem with a simple request :
> insert into mytable
> select a.id, a.desc, 'mystring'
> from mytable a;
> Mytable has about 1,7 million tuples, it has a few indexes.
Tell us about triggers or foreign keys involving that table?
regards, tom lane