Hi, I did a few more tests but still can't get my Solr giving me the group counts on faceting instead of the document counts. Any ideas? Thanks, Elisabeth
On 17 May 2013 14:11, Elisabeth Adler <elisabeth.ad...@gmail.com> wrote: > Dear all, > > I am running a grouped query including facets in my Junit Test cases > against a Solr 4.2.1 Embedded Server. When faceting the groups, I want the > counts to reflect the number of groups, not the number of documents. But > when I enable "&group.facet=true" on the query, the test fails with the > following message: > > *** BEGIN testSearchByQuery(com.test.InsaneFieldCacheTest): Insane > FieldCache usage(s) *** > VALUEMISMATCH: Multiple distinct value objects for > SegmentCoreReader(owner=_0(4.2.1):C12)+course_id > 'SegmentCoreReader(owner=_0(4.2.1):C12)'=>'course_id',class > org.apache.lucene.index.SortedDocValues,0.5=>org.apache.lucene.search.FieldCacheImpl$SortedDocValuesImpl#297645694 > (size =~ 320 bytes) > > 'SegmentCoreReader(owner=_0(4.2.1):C12)'=>'course_id',int,org.apache.lucene.search.FieldCache.NUMERIC_UTILS_INT_PARSER=>org.apache.lucene.search.FieldCacheImpl$IntsFromArray#758496471 > (size =~ 80 bytes) > *** END testSearchByQuery(com.test.InsaneFieldCacheTest): Insane > FieldCache usage(s) *** > > When disabling the group.facet, the test runs as expected. > > I found a related issue where the same field was used for the facet and > the group. I verified, the given query does not use the "course_id" field > twice. The error message suggests that sorting on "course_id" was done and > this is stored in the cache. > I set up a copy-field, one for grouping (course_id_grouping) and one for > all other uses (course_id). I got the message again, now for > course_id_grouping. Disabling all caches did not help. > > I put a test case on > https://github.com/lischen3229/solrInsaneFieldCacheErrorTest to replicate > the issue. > > Any pointers on how to get the facets displaying the group counts instead > of the document counts highly appreciated. > > Best, > Elisabeth >
