Re: indexes on functions and create or replace function

["Matthew Dennis" <mdennis@xxxxxxxxxx>]

On Thu, Aug 28, 2008 at 9:30 AM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote:

(Changing the behavior of an allegedly IMMUTABLE function has a number
of other pitfalls besides that one, btw.)

I'm interested in knowing what they are - could you point me in the right direction (I've read the docs on immutable, etc) or briefly discuss them here please?  Thanks...