Hi ,
Does parallel sql support Multi valued field? I am unable to group by on Multi valued field when I choose /sql?aggregationMode=map_reduce "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? Need your valuable suggestion. Regards, S.Praveen Technical Architech LinkedIn: https://www.linkedin.com/in/praveen-babu-73232889?trk=nav_responsive_tab_profile