> Marcel Kornacker did implement concurrency for GiST - I confirmed as
> much with Joe Hellerstein (his advisor). I know there's a paper he
> wrote with C.Mohan on it. I don't know which version his
> implementation was for.
The 7.4 GiST docs have a link to Kornacker's thesis that details how to
implement concurrent GiST and unique GiST:
http://citeseer.nj.nec.com/448594.html
I have been reading it, but I think my skills aren't really sufficient
to implement it :P
Chris