Hello Paul, Can you please explain what you mean by: "To get the exact number of groups, you need to shard along your grouping field"
Thanks! :) On Wed, Jul 31, 2013 at 3:08 AM, Paul Masurel <paul.masu...@gmail.com>wrote: > Do you mean you get different results with group=true? > numFound is supposed returns the number of ungrouped hits. > > To get the number of groups, you are expected to set > set group.ngroups=true. > Even then, the result will only give you an upperbound > in a distributed environment. > To get the exact number of groups, you need to shard along > your grouping field. > > If you have many groups, you may also experience a huge performance > hit, as the current implementation has been heaviy optimized for low > number of groups (e.g. e-commerce categories). > > Paul > > > > On Wed, Jul 31, 2013 at 1:59 AM, Ali, Saqib <docbook....@gmail.com> wrote: > > > Hello all, > > > > Is anyone experiencing issues with the numFound when using group=true in > > SolrCloud 4.4? > > > > Sometimes the results are off for us. > > > > I will post more details shortly. > > > > Thanks. > > > > > > -- > ______________________________________________ > > Masurel Paul > e-mail: paul.masu...@gmail.com >
