[Xapian-discuss] uniq elements or check for exists

[Olly Betts]

On Wed, Nov 04, 2009 at 05:57:07PM +0300, Den no wrote:
> Tell me please, how in c # xapian check whether there is value in the
> database? 
> and whether there is an opportunity to ask the basis that it will store only
> the unique elements?

I'm not exactly sure what you're trying to achieve, but does this answer your
question?

http://trac.xapian.org/wiki/FAQ/UniqueIds

Cheers,
    Olly