# File lib/ferret/index.rb, line 459 459: def query_delete(query) 460: @dir.synchrolock do 461: ensure_writer_open() 462: ensure_searcher_open() 463: query = do_process_query(query) 464: @searcher.search_each(query, :limit => :all) do |doc, score| 465: @reader.delete(doc) 466: end 467: flush() if @auto_flush 468: end 469: end