Mikhail, Thanks for your reply.
Random field is based on index time. We want to do sampling based on search result. Like if the random field has value 1 - 100. And the query touched documents may all in range 90 - 100. So random field will not help. Is it possible we can sampling based on search result? Thanks, Yongtao -----Original Message----- From: Mikhail Khludnev [mailto:m...@apache.org] Sent: Tuesday, September 27, 2016 11:16 AM To: solr-user Subject: Re: how to sampling search result Perhaps, you can apply a filter on random field. On Tue, Sep 27, 2016 at 5:57 PM, googoo <liu...@gmail.com> wrote: > Hi, > > Is it possible I can sampling based on "search result"? > Like run query first, and search result return 1 million documents. > With random sampling, 50% (500K) documents return for facet, and stats. > > The sampling need based on "search result". > > Thanks, > Yongtao > > > > -- > View this message in context: http://lucene.472066.n3. > nabble.com/how-to-sampling-search-result-tp4298269.html > Sent from the Solr - User mailing list archive at Nabble.com. > -- Sincerely yours Mikhail Khludnev