On Tue, Feb 9, 2016 at 10:02 AM, Markus Jelsma <markus.jel...@openindex.io> wrote: > Nice! Are the aggregations also going to be pluggable? Reading the ticket, i > would assume it is going to be pluggable.
Yep. -Yonik > Thanks, > Markus > > -----Original message----- >> From:Yonik Seeley <ysee...@gmail.com> >> Sent: Tuesday 9th February 2016 15:25 >> To: solr-user@lucene.apache.org >> Subject: Re: Custom JSON facet functions >> >> On Tue, Feb 9, 2016 at 7:10 AM, Markus Jelsma >> <markus.jel...@openindex.io> wrote: >> > Hi - i must have missing something but is it possible to declare custom >> > JSON facet functions in solrconfig.xml? Just like we would do with request >> > handlers or search components? >> >> Yes, but it will probably change: >> https://issues.apache.org/jira/browse/SOLR-7447 >> >> So currently, you would register a facet function just like a custom >> function (value source), >> but just put "_agg" at the end of the name and implement AggValueSource. >> So for example, the "sum" facet function is registered as "sum_agg" >> and implements AggValueSource (the class is SumAgg) >> >> So if you utilize this, just realize that the mechanism and interfaces >> are experimental and subject to change (and probably will change at >> some point for this in particular). >> >> -Yonik >>
