hi Mikhail external fields was one of the options, but I was not 100% sure if it would fit. I will study more about this option.
thank you so much for your reply Arian 2012/2/3 Mikhail Khludnev <mkhlud...@griddynamics.com> > Hello Arian, > > Pls look into > > http://sujitpal.blogspot.com/2011/05/custom-sorting-in-solr-using-external.htmlit > can be useful for your purpose. If you need to count facets against an > external field you need to develop your own component - shouldn't be a big > deal. > Solr's bolts are > > http://lucidworks.lucidimagination.com/display/solr/Solr+Field+Types#SolrFieldTypes-WorkingwithExternalFiles > http://wiki.apache.org/solr/FunctionQuery > > http://www.lucidimagination.com/blog/2009/07/06/ranges-over-functions-in-solr-14/ > > Regards > > On Fri, Feb 3, 2012 at 3:39 PM, Listas Discussões > <lis...@arianpasquali.com>wrote: > > > hi, > > I have an opinion mining application running solr that serves to retrieve > > documents and perform some analytics using facet queries. > > It works great. But I have a big issue. > > The document has an attribute for opinion that is automatically detected, > > but users can change it if it´s not correct. > > > > A document may be shared by some users and each user can change the > opinion > > of the document. > > And the opinion may be different for each user. > > Opinion value is crucial here because its the main facet field on the > > analytic view. > > > > The thing is that solr does not handle doc updates, right now I need to > > delete it first and recreate the whole doc index to change it with the > new > > metadata. > > And of course this is not fast enough. So I´m probably doing this the > wrong > > way. > > Seams to me that is not a good approach and I should not update the index > > this way. The index should be more static, otherwise I will be reindexing > > the whole index to often. > > > > I´m running solr with a master/slave topology (2 slaves replication). The > > master to write and the slaves to read. > > Solr index is feed by a PostgresSQL database. > > > > I was wondering about using a nosql keyvalue database to store this kind > of > > metadata and keep the index untouchable. > > So this way I could keep the index intact and store the user´s custom > data > > there. > > > > It would fit if this value was not used by facet queries. That´s the > > problem. > > > > So my question is, what would be the best approach to handle this kind of > > use case with solr? > > If is not a usual use case, consider for example favorite docs. > > Favorites docs is probably a common use case in information retrieval. > > How do you handle for example favorite docs between users? > > > > I´d be very interested to hear about the best approach here. > > > > best > > Arian > > > > > > -- > Sincerely yours > Mikhail Khludnev > Lucid Certified > Apache Lucene/Solr Developer > Grid Dynamics > > <http://www.griddynamics.com> > <mkhlud...@griddynamics.com> > -- Arian Pasquali FEUP researcher twitter: @arianpasquali www.arianpasquali.com
