def fetch_ids(search_term, meta=nil) # :nodoc:
			exact = meta.respond_to?(:exact) && meta.exact
			limit = meta.respond_to?(:limit) && meta.limit
			rows = ODBA.storage.retrieve_from_index(@index_name, 
                                              search_term.to_s.downcase,
                                              exact, limit)
			set_relevance(meta, rows)
			rows.collect { |row| row.at(0) }
		end
def fetch_ids(search_term, meta=nil) # :nodoc:
			exact = meta.respond_to?(:exact) && meta.exact
			limit = meta.respond_to?(:limit) && meta.limit
			rows = ODBA.storage.retrieve_from_index(@index_name, 
                                              search_term.to_s.downcase,
                                              exact, limit)
			set_relevance(meta, rows)
			rows.collect { |row| row.at(0) }
		end
:nodoc: all