Dear Wiki user, You have subscribed to a wiki page or wiki category on "Solr Wiki" for change notification.
The following page has been changed by MichaelLudwig: http://wiki.apache.org/solr/FilterQueryGuidance The comment on the change is: distinction: facet queries vs. facet fields ------------------------------------------------------------------------------ If, however, (c) was specified using two distinct `fq` parameters `x:bla` and `y:blub` I'd end up with only two distinct filters for (a), (b) and (c). - Note that [:SolrFacetingOverview: faceting] also uses filters under the hood. + Note that [:SolrFacetingOverview: faceting] + by [:SimpleFacetParameters#facet.query: facet queries] + (but not by [:SimpleFacetParameters#facet.field: facet fields]) + also uses filters under the hood. - In fact, facets are just an application of filtering. + In fact, facet queries are just an application of filtering. So take that information into account when thinking about what could be a good value for `filterCache/@size`. @@ -161, +164 @@ If there any accounting of which cache entries are getting the most or most recent hits? A good question, which remains to be answered. + == Further reading == + + More information on filters (and other topics) can be gleaned from a lengthy, but very good + [http://www.lucidimagination.com/Community/Hear-from-the-Experts/Articles/Scaling-Lucene-and-Solr article on scaling Lucene and Solr]. +
