: > ... the reusing the FieldCache seems like hte only thing that would be : > advantageous in that case : : And FieldCache entries are currently reused when there have only been : deletions on a segment (since Solr 1.4).
But that's kind of orthoginal to (what i think) Lance's point was: that instead of deleting docs and open a new searcher, you could instead just add the doc keys to a (negated) filter query (and never open a new searcher at all) -Hoss