Neil Conway <nconway@klamath.dyndns.org> writes:
> You could have it run the SELECT on a view, where the relevant
> column is defined using lower() on the appropriate column
> of the real table.
But that only gets him halfway there. He really wants the system to
do a lower() on the provided comparison constant, too. I haven't
thought of a way to get the rule system to insert that.
regards, tom lane