The title says it all.
This feature would be especially useful for inverted-index construction because
we need to eliminate duplicate primary-keys in inverted lists.
Original issue reported on code.google.com by alexande...@gmail.com on 21 May 2012 at 10:40
Original issue reported on code.google.com by
alexande...@gmail.com
on 21 May 2012 at 10:40