diff -r acts_as_searchable/CHANGELOG aas_ws/CHANGELOG
19a20,25
> 
> *0.1.1*  29 Nov 2007 (Genki Takiuchi <genki@s21g.com>)
> 
> * Added similarity search feature.
> 
>   Article.similarity_search(target_article, :limit => 5)
Only in acts_as_searchable: install.rb
diff -r acts_as_searchable/lib/acts_as_searchable.rb aas_ws/lib/acts_as_searchable.rb
203a204,216
> 
>           # suppress exception
>           return [] if matches.blank?
>           conditions = " AND (#{sanitize_sql(find_options[:conditions])})" if
>             find_options[:conditions]
>           ids = matches.collect { |m| m.attr('db_id') }
>           ids_list = ids.map do |id|
>             quote_value(id, columns_hash[primary_key])
>           end.join(',')
>           find_options.update :conditions => "#{quoted_table_name}." +
>             "#{connection.quote_column_name(primary_key)} IN " +
>             "(#{ids_list})#{conditions}"
>           find_every(find_options)
205c218,232
<           matches.blank? ? [] : find(matches.collect { |m| m.attr('db_id') }, find_options)
---
>           #matches.blank? ? [] : find(matches.collect { |m| m.attr('db_id') }, find_options)
>         end
> 
>         # Similarity search
>         def similarity_search(model, options = {})
>           return [] unless doc = model.estraier_doc
>           doc_id = doc.attr('@id')
>           keywords = estraier_connection.etch_doc(doc_id)
>           config = options.delete(:config) || '16 1024 4096'
>           phrase = keywords.inject("[SIMILAR] #{config}") do |r,(k,v)|
>             r << " WITH #{v} #{k}"
>           end
>           options[:attributes] = [options[:attributes]].flatten.compact
>           options[:attributes] << "db_id NUMNE #{model.id}"
>           fulltext_search phrase, options
371c398
< end
\ No newline at end of file
---
> end
diff -r acts_as_searchable/lib/vendor/estraierpure.rb aas_ws/lib/vendor/estraierpure.rb
239a240,245
>     # Set the similar id and node URI.
>     def set_similar(id, uri)
>       @similar = id
>       @simnode = uri
>       nil
>     end
295a302,309
>     # Get similar id
>     def similar()
>       @similar
>     end
>     # Get simnode URI
>     def simnode()
>       @simnode
>     end
327a342,343
>       @similar = nil
>       @simnode = nil
441a458,461
>     # Get the URL of a node server.
>     def get_url
>       @url
>     end
986a1007,1011
>       if cond.similar
>         buf.write("&") if buf.length > 0
>         buf.write("simid=" + cond.similar.to_s)
>         buf.write("&simnode=" + CGI::escape(cond.simnode.to_s))
>       end
Only in acts_as_searchable: test