Hi, I am new to solr and exploring more on solr for my project .I have recently gone through the solr documents and very impressed with the solr api's.
The recent impressed feature like stream and Parallel sql interface ( Presto ). Question : Does parallel sql support Multi valued field? I am unable to apply "group by" on Multi valued filed /sql?aggregationMode=map_reduce Exception : "can not sort on multivalued field" Input : { id: 1 field1:[1,2,3], app.name:[watsapp,facebook,... ] } { id: 2 field1:[1,2,3], app.name:[watsapp,facebook,... ] } Expected result : watsapp: 2 facebook : 2 I have 2 TB data . I wanted to execute in aggmode=map_reduce. Any suggestion? Regards, S.Praveen Technical Architech LinkedIn: https://www.linkedin.com/in/praveen-babu-73232889?trk=nav_responsive_tab_profile