I am not sure I understand what the business case is. However, you might be able to do something with a custom post-filter.
Regards, Alex. ---- Newsletter and resources for Solr beginners and intermediates: http://www.solr-start.com/ On 27 September 2016 at 22:29, Yongtao Liu <y...@commvault.com> wrote: > 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