# File lib/moped/protocol/query.rb, line 151
      def initialize(database, collection, selector, options = {})
        @database = database
        @collection = collection
        @full_collection_name = "#{database}.#{collection}"
        @selector = selector
        @request_id = options[:request_id]
        @flags = options[:flags] || []
        @limit = options[:limit]
        @skip = options[:skip]
        @fields = options[:fields]
        @batch_size = options[:batch_size]
      end