On Fri, 2018-02-02 at 17:40 -0800, Wei wrote: > I tried to debug a bit and see that when executing on a cloud solr > server, although I put > facet.field=color&q=*:*&facet.method=uif&facet.mincount=1 in > the request url, at the point it reaches SimpleFacet inside > req.params it somehow has been rewritten > to f.color.facet.mincount=0, no wonder the > method chosen become FC. So one myth solved; but the new myth is why > the facet.mincount is override to 0 in solr req?
AFAIK, it is due to an attempt of optimisation for distributed faceting. The relevant JIRA seems to be https://issues.apache.org/jira/ browse/SOLR-8988 Try setting facet.distrib.mco=true - Toke Eskildsen, Royal Danish Library
