This is mentioned in the release notes for 5.2, i.e. the instructions mentioned on that page will only work on 5.2+.
When looking at the cwiki ref guide, remember that that is the development location for the Solr Reference Guide, so invariably refers to an as yet to be released version of Solr. You are advised to download a PDF for your specific version if you want to be sure to get directions relevant to your version. Upayavira On Fri, Jun 12, 2015, at 07:22 PM, Phanindra R wrote: > Hi, > > According to > https://cwiki.apache.org/confluence/display/solr/Faceting#Faceting-IntervalFaceting, > a facet name could be assigned to interval facets, which then replaces > the > field name as the facet name in the response. > > The syntax I used: facet.interval={!key=myName}myField > > But Solr 4.10.2 throws following exception: > > "error": { "msg": "undefined field: \"{!key=myName}myField\"", "code": > 400 }