Solr Filter Query - String vs. Int
问题 Say I'm trying to query a bunch of documents that have categories and I want to limit the queries to a specified category (as I understand it this would just be using the fq parameter (filter query). I was wondering if there is a performance improvement for having the parameter be an integer instead of a string or something as is usually the case with data? I would just err on the right side but I thought I'd double check in case it didn't matter very much and Solr performed some sort of