Hi, You can add stats=true&stats.field=type to your query. Then you get a stats section in your result which includes the sum of the choosen field.
Cheers, Markus "cmd.ares" <cmd.a...@gmail.com> wrote: >lucene index structure: >product_name type price >----------------------------------------------- >iphone4s mobile 2000 >iphone5 mobile 5000 >S3 mobile 3000 >intel i3 pc 1000 >intel i5 pc 1500 >------------------------------------------------ >i want to use solr like sql: >select type,sum(price)s group by type > >the resule will be like: >mobile 10000 >pc 2500 > >how to do it with solr? >thanks > > > >-- >View this message in context: >http://lucene.472066.n3.nabble.com/solr-faceting-sum-function-tp4026921.html >Sent from the Solr - User mailing list archive at Nabble.com.
