RE: Re: NPE in collapse

[南拓弥 <ta...@gmail.com>]

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
> >>
> >
>