Re: Is docValues required in Solr 5.x for distributed result grouping?

2015-09-24 Thread Alessandro Benedetti
I didn't know DocValues to be used apart from sorting and faceting (fc algorithm) on fields. Of course the Doc Values data structure can be used by anything who wants to retrieve the column base view of documents per field, but is anywhere documented all the ways it's used in Solr ? Cheers

Re: Is docValues required in Solr 5.x for distributed result grouping?

2015-09-24 Thread Tomoko Uchida
Hi, > Of course the Doc Values data structure can be used by anything who wants > to retrieve the column base view of documents per field, but is anywhere > documented all the ways it's used in Solr ? According to the Solr guide about docvalues, it is used in faceting, sorting, and grouping.

Re: Is docValues required in Solr 5.x for distributed result grouping?

2015-09-24 Thread Oliver Schrenk
The error message looks a lot like this bug https://issues.apache.org/jira/browse/SOLR-7495 group.faceting is broken for numeric values. Does it mean that I have to enable docvalues for every field that I want to facet on? On 24 Sep 2015, at 17:02, Tomoko Uchida

Re: Is docValues required in Solr 5.x for distributed result grouping?

2015-09-23 Thread Shawn Heisey
On 9/18/2015 3:27 PM, Shawn Heisey wrote: > A query that works fine in Solr 4.9.1 doesn't work in 5.2.1 with the > same schema. The field that I am grouping on does not have docValues. > I get this exception: > > java.lang.IllegalStateException: unexpected docvalues type SORTED_SET > for field

Is docValues required in Solr 5.x for distributed result grouping?

2015-09-18 Thread Shawn Heisey
A query that works fine in Solr 4.9.1 doesn't work in 5.2.1 with the same schema. The field that I am grouping on does not have docValues. I get this exception: java.lang.IllegalStateException: unexpected docvalues type SORTED_SET for field 'ip' (expected=SORTED). Use UninvertingReader or index