Yes, I have the latest version build and am using it. And reading the code, it looks like that problem happens.
I would like to work on solving this problem, can I create a ticket? Minami Takuya On 2022/09/29 19:28:35 Joel Bernstein wrote: > Oh, there are no segments... > > If this error is still occurring in the latest Solr version without top_fc > hint then it's a bug. > > Joel Bernstein > http://joelsolr.blogspot.com/ > > > On Thu, Sep 29, 2022 at 3:27 PM Joel Bernstein <jo...@gmail.com> wrote: > > > What version of Solr are you using? > > > > Try removing the top_fc hint, does the error still occur? > > > > > > Joel Bernstein > > http://joelsolr.blogspot.com/ > > > > > > On Thu, Sep 29, 2022 at 12:47 PM 南拓弥 <ta...@gmail.com> wrote: > > > >> Hello all, > >> > >> NPE in collapse hint=top_fc, > >> When there are no segments, using hint=top_fc in collapse results in NPE. > >> > >> * query > >> http://localhost:8983/solr/bukken/select?fq={!collapse > >> field=str_field&hint=top_fc}&indent=true&q.op=OR&q=*:*&useParams= > >> > >> * response > >> "error":{ > >> "msg":"Cannot invoke > >> \"org.apache.lucene.index.SortedDocValues.getValueCount()\" because > >> \"this.collapseValues\" is null", > >> "trace":"java.lang.NullPointerException: Cannot invoke > >> \"org.apache.lucene.index.SortedDocValues.getValueCount()\" because > >> \"this.collapseValues\" is null\n\tat > >> > >> org.apache.solr.search.CollapsingQParserPlugin$OrdScoreCollector.<init>(CollapsingQParserPlugin.java:621)\n\tat > >> > >> org.apache.solr.search.CollapsingQParserPlugin$CollectorFactory.getCollector(CollapsingQParserPlugin.java:2125) > >> ..... > >> > >> Has this issue already been discussed? > >> > >> Minami Takuya > >> > > >
