Hi, Never heard of it. On Mon, Jun 8, 2026 at 6:05 PM Markos Volikas <[email protected]> wrote:
> Thanks for the suggestion, Mikhail! > > So, from what I understand, this is expected behavior. Are there any > plans to make it possible for such a query combination to work in the > future? > > Markos > > On 5/13/26 12:00, Mikhail Khludnev wrote: > > Perhaps, SolrIndexSearcher.getProcessedFilter() may do a better job > > detecting and handling postFilter-only filter queries. > > Markos, as a workaround you may use a few queries, like with&without > > filter, etc. > > > > On Wed, May 13, 2026 at 11:17 AM Markos Volikas <[email protected]> > wrote: > > > >> Hi everyone, > >> > >> I'm getting the following error (full trace attached) when combining the > >> collapse query parser with the AND operator + tagging: > >> > >> Query CollapsingPostFilter(field=id, nullPolicy=ignore, > >> GroupHeadSelector(selectorText=score, type=SCORE), size=100000) does not > >> implement createWeight > >> > >> The query parameters I've been using are: > >> > >> "q":"*:*", > >> "q.op":"AND", > >> "fq":"{!tag=foo}{!collapse field=id}", > >> > >> Changing the operator to OR *or* removing the tag resolves the issue. > >> > >> You can reproduce by creating a collection with the default schema and > >> indexing some sample data for testing the collapsing. I've tested with > Solr > >> 10 and Solr 7, and both have the same issue. > >> > >> Do you know if this is expected behavior? And if so, why? > >> > >> Thanks, > >> > >> Markos > >> > > > -- Sincerely yours Mikhail Khludnev
