It's hard to predict will it be faster read docValues files or uninvert field ad-hoc and read them from heap. Only test might judge it.
On Wed, Jan 22, 2020 at 11:08 PM kumar gaurav <kg2...@gmail.com> wrote: > HI Mikhail > > for example :- 6GB index size (Parent-child documents) > indexing in 12 hours interval . > > need to use uniqueBlock for json facet for child faceting . > > Should i use docValues="true" for _root_ field ? > > Thanks . > > regards > Kumar Gaurav > > > > On Thu, Jan 23, 2020 at 1:28 AM Mikhail Khludnev <m...@apache.org> wrote: > > > It depends from env. > > > > On Wed, Jan 22, 2020 at 9:31 PM kumar gaurav <kg2...@gmail.com> wrote: > > > > > Hi Everyone > > > > > > Should i use docValues="true" for _root_ field to improve nested child > > > json.facet performance ? i am using uniqueBlock() . > > > > > > > > > Thanks in advance . > > > > > > regards > > > Kumar Gaurav > > > > > > > > > -- > > Sincerely yours > > Mikhail Khludnev > > > -- Sincerely yours Mikhail Khludnev