> All the existing stats functions are named 'pg_stat_xxx' -- perhaps
> 'pg_stat_reset()' would be a better name?
That had actually occurred to me - I now think that would be a better name.
> Also, why is this in contrib, rather than the backend proper?
Well, I've been given instructions on how to put it in the backend from Joe,
so I'll give it a while - don't bother committing this contrib for a while
then...
Chris