I have never tried this and didn't even know that you could have multiple
collections in the URL. So, I'm really not sure what the behavior will be.
Joel Bernstein
http://joelsolr.blogspot.com/
On Tue, Jan 26, 2021 at 1:19 PM ufuk yılmaz
wrote:
> Does it have any ill side effects when url has multiple collections? Like
> can it cause expression to compile and run on many nodes at once?
>
> Our scripts generate the url, when we are doing a regular searching on
> multiple collections, that url is necessary but if it’s ill for streaming
> ones, I should change them.
>
> Many thanks Joel
>
> PS: how are tomato thiefs doing?
>
> Sent from Mail for Windows 10
>
> From: Joel Bernstein
> Sent: 26 January 2021 21:14
> To: solr-user@lucene.apache.org
> Subject: Re: Streaming expressions, what is the effect of collection name
> inthe request url
>
> The URL path should be for one collection. This will be where the
> collection is compiled and run. It has no effect on what is actually being
> searched. That is specified in the expression themselves.
>
>
> Joel Bernstein
> http://joelsolr.blogspot.com/
>
>
> On Wed, Jan 20, 2021 at 1:34 PM ufuk yılmaz
> wrote:
>
> > Do collection names in request url affect how the query works in any way?
> >
> > A streaming expression is sent to
> http://mySolrHost/solr/col1,col2/stream
> > (notice multiple collections in url)
> >
> > Col1 has 2 shards, each have 3 replicas.
> > * Shard1 has replicas on nodes A, B, C
> > * Shard2 has replicas on D,E,F
> >
> > Col2 has 2 shards, each have 3 replicas. Its shards have the same
> > configuration as Col1.
> >
> >
> > Lets say we have a simple search expression:
> > search(
> > "colA,colB",
> > q="*:*",
> > qt="/export",
> > fl="fl1,fl2",
> > sort="id asc"
> > )
> >
> > Collection names in search expression denotes which collections should be
> > searched, so we can’t change them. But what would change if we sent the
> > query to
> > http://mySolrHost/solr/someOtherCollection/stream
> >
> > and someOtherCollection has 1 shard and 6 replicas in nodes A,B,C,D,E,F ?
> >
> > I read about worker collections a bit, but as long as I don’t explicitly
> > use parallel streams, what is the difference?
> >
> >
> >
> > Sent from Mail for Windows 10
> >
> >
>
>
