Hi Rasmus, You might want to use the group.facet parameter: http://wiki.apache.org/solr/FieldCollapsing#Request_Parameters
I think that will give you the right facet counts with faceting. The parameter is not available in Solr 3.x, so you'll need to use a 4.0 nightly build. Martijn On 19 March 2012 13:39, Erick Erickson <erickerick...@gmail.com> wrote: > Groups and faceting are orthogonal and really have nothing to do with > each other, so that might be where part of the problem lies. > > In your example, you can consider grouping by brand and count the > *groups* returned, not elements within those groups. Then you're > simply counting up the groups returned in the response packet. Note > that this is NOT the stuff down in the "facets" section. You can still > facet by color just as you are. > > Another possibility is to look at "pivot faceting": > https://issues.apache.org/jira/browse/SOLR-792 > but I confess I haven't explored this so don't really understand if it > applies to your problem. > > Best > Erick > > On Mon, Mar 19, 2012 at 5:22 AM, Rasmus Østergård <r...@vertica.dk> wrote: > > I have an index that contains variants of cars. In this small sample I > have 2 car models (Audi and Volvo) and the Audi is available in black or > white, whereas the Volvo is only available in black. > > > > On the search page I want to display products not variants - in this > test case 2 products should be shown: "Audi A4" and "Volvo V50" > > > > I'm having trouble achieving the desired count in my search facets. > > > > This is my test schema: > > > > <fields> > > <field name=" variant_id" type="string" indexed="true" stored="true" > required="true" /> > > <field name="sku" type="string" indexed="true" stored="true" /> > > <field name="color" type="string" indexed="true" stored="true"/> > > </fields> > > <uniqueKey>variant_id</uniqueKey> > > > > Test data: > > > > <doc> > > <field name="sku">Audi A4</field> > > <field name="brand">audi</field> > > <!-- Variant properties --> > > <field name="variant_id">A4_black</field> > > <field name="color">black</field> > > </doc> > > <doc> > > <field name="sku">Audi A4</field> > > <field name="brand">audi</field> > > <!-- Variant properties --> > > <field name="variant_id">A4_white</field> > > <field name="color">white</field> > > </doc> > > <doc> > > <field name="sku">Volvo V50</field> > > <field name="brand">volvo</field> > > <!-- Variant properties --> > > <field name="variant_id">Volvo_V50</field> > > <field name="color">black</field> > > </doc> > > > > My goal is to to get this facet: > > brand > > ------------- > > audi (1) > > volvo (1) > > > > color > > ------------- > > black (2) > > white (1) > > > > > > I'm trying to use group.truncate to do this but fails. > > > > This is my search query when not truncating: > > > /select?facet.field=color&facet.field=brand&defType=edixmax&facet=true&group=true&group.field=sku&group.truncate=false > > > > brand > > ------------- > > audi (2) > > volvo (1) > > > > color > > ------------- > > black (2) > > white (1) > > > > > > This is my search query when doing truncating: > > > /select?facet.field=color&facet.field=brand&defType=edixmax&facet=true&group=true&group.field=sku&group.truncate=true > > > > brand > > ------------- > > audi (1) > > volvo (1) > > > > color > > ------------- > > black (2) > > white (0) > > > > > > As can be seen none of the 2 above match my desire. > > The problem seems to be that I want trucating on only selected facets. I > this posible? > > > > Thanks! > -- Met vriendelijke groet, Martijn van Groningen
