The CollapsingQParserPlugin currently doesn't calculate facets at all. It simply collapses the document set. The facets are then calculated only on the group heads.
Grouping has special faceting code built into it that supports the group.facet functionality. Joel Bernstein http://joelsolr.blogspot.com/ On Fri, Jun 19, 2015 at 6:20 AM, Derek Poh <d...@globalsources.com> wrote: > Hi > > I read about "collapsingQParser returns the facet count the same as > group.truncate=true" and has this issue with the facet count and the after > filter facet count notthe same. > Using group.facetdoes not has this issue but it's performance is very > badcompared to collapsingQParser. > > I trying to understand why collapsingQParser behave this way and will need > to explain to management. > > Can someone explain how collapsingQParser calculatethefacet countscompated > to group.facet? > > Thank you, > Derek > > >
