Usecase
Our Solr index contains documents of many countries. Some documents should be only visible in some countries. Thus suggestions provided to a user in the USA should only contain documents visible in the USA.
Approaches to solving the problem
a) When I'm using the Solr SpellCheckComponent for suggestions, I can activate collate=true. This will filter the suggestions to all provided Solr filter queries. http://localhost:8983/solr/collection1/suggest?fq=country:us&q=pro
b) But I want to use advanced suggesters, such as AnalyzingInfixSuggester, so I have to use the Solr SuggestComonent. Unfortunately I can't find a way to activate collate. Thus my filter queries are ignored for the suggestions, and all products for all countries are returned.
Questions
a) Is there a way, to activate collate in SuggestComponent?
b) Or is it possible to use advanced suggesters with the SpellCheckComponent?