Hello! Take a look at StatsComponent - http://wiki.apache.org/solr/StatsComponent
-- Regards, Rafał Kuć Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch - ElasticSearch > I have for example an integer field and want to sum all these values for > all the matching documents. > Similar to this in sql: > SELECT SUM(/expression/ ) > FROM tables > WHERE predicates; > Regards, > Markus > On 29.10.2012 22:25, Jack Krupansky wrote: >> Unfortunately, neither the subject nor your message says it all. Be >> specific - what exactly do you want to sum? All matching docs? Just >> the returned docs? By group? Or... what? >> >> You can of course develop your own search component that does whatever >> it wants with the search results. >> >> -- Jack Krupansky >> >> -----Original Message----- From: Markus.Mirsberger >> Sent: Monday, October 29, 2012 11:08 AM >> To: solr-user@lucene.apache.org >> Subject: Is it possible to use something like sum() in a solr-query? >> >> Hi, >> >> the subject says it all :) >> Is there something like sum() available in a solr query to sum all >> values of a field ? >> >> Regards, >> Markus Mirsberger
