I see, thank you very much!
> -----Original Message-----
> From: Mikhail Khludnev [mailto:m...@apache.org]
> Sent: Tuesday, January 15, 2019 6:45 PM
> To: solr-user
> Subject: Re: join query and new searcher on joined collection
>
> It doesn't invalidate anything. It just doesn't matches to the join query
> from older collection2 see
> https://github.com/apache/lucene-
> solr/blob/b7f99fe55a6fb6e7b38828676750b3512d6899a1/solr/core/src/java/o
> rg/apache/solr/search/JoinQParserPlugin.java#L570
> So, after commit collection2 following join at collection1 just won't hit
> filter cache, and will be cached as new entry and lately the old entry will
> be evicted.
>
> On Tue, Jan 15, 2019 at 5:30 PM Vadim Ivanov <
> vadim.iva...@spb.ntk-intourist.ru> wrote:
>
> > Thanx, Mikhail for reply
> > > collection1 has no idea about new searcher in collection2.
> > I suspected it. :)
> >
> > So, when "join" query arrives searcher on collection1 has no chance to use
> > filter cache, stored before.
> > I suppose it invalidates filter cache, am I right?
> >
> > &fq={!join score=none from=id fromIndex=collection2 to=field1}*:*
> >
> > > On Tue, Jan 15, 2019 at 1:18 PM Vadim Ivanov <
> > > vadim.iva...@spb.ntk-intourist.ru> wrote:
> > >
> > > > Sory, I've sent unfinished message
> > > > So, query on collection1
> > > > q=*:*{!join score=none from=id fromIndex=collection2 to=field1}*:*
> > > >
> > > > The question is what happened with autowarming and new searchers on
> > > > collection1 when new searcher starts on collection2?
> > > > IMHO when request with join comes it's impossible to use caches on
> > > > collection1 and ...
> > > > Does new searcher starts on collection1 as well?
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: Vadim Ivanov [mailto:vadim.iva...@spb.ntk-intourist.ru]
> > > > > Sent: Tuesday, January 15, 2019 1:00 PM
> > > > > To: solr-user@lucene.apache.org
> > > > > Subject: join query and new searcher on joined collection
> > > > >
> > > > > Solr 6.3
> > > > >
> > > > >
> > > > >
> > > > > I have a query like this:
> > > > >
> > > > > q=*:*{!join score=none from=id fromIndex=hss_4 to=rpk_hdquotes
> > > v=$qq}*:*
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > >
> > > > > Vadim
> > > > >
> > > > >
> > > >
> > > >
> > > >
> > >
> > > --
> > > Sincerely yours
> > > Mikhail Khludnev
> >
> >
>
> --
> Sincerely yours
> Mikhail Khludnev
