Hello every body, In our application we are dealing with music. In our index we are storing music tracks (3 million documents). We have popularity field which inside the track document, this field contains the number of times the track have been listened. The issue is that we are forced to ré-index the whole 3 millions documents every day to update this field. this field is very important for us because we use it to modify scoring via the _val_ parameter to boost track who have higher popularity. - Our tracks are stored in a data base, even we use delta import ,via Solr DIH, it took so much time because the majority of tracks' popularity is updated. Our indexe is growing every week so ré-indexing isn't well at all.
- An other possible solution is to split the indexe into two index: 1- the first one will contain the popularity and a key to point the second index (Fk --> PK). 2- the second index will contain the stable fields on which we run the search, but how to modify the score using popularity wich is inside the first index , is it possible with Solr or am I obliged to manage this inside my code to trigger a search on the first index for each document returned from the second index and recalculate the default score returner from this second index? So what is the best solution to deal with that. Any suggestion is welcome and thank you in advance. -- View this message in context: http://lucene.472066.n3.nabble.com/solr-multi-indexes-and-scoring-tp764837p764837.html Sent from the Solr - User mailing list archive at Nabble.com.