On Fri, Nov 20, 2009 at 5:02 PM, Mark Miller <mark...@gmail.com> wrote:
Go back and put it in after you have all the documents for that commit
point. Or on reader load, calculate it.
Ah! Now I see what you mean by "expensive". :) Basically run through all
you've indexed all over again, fixing their norms. That's pretty
expensive. Not as bad
as doing it at reader load, but still pretty harsh, but yes, not impossible!