what would be a custom solution?

On Wed, Jun 3, 2015 at 1:58 PM, Joel Bernstein <joels...@gmail.com> wrote:

> You may have to do something custom to meet your needs.
>
> 10,000 DocID's is not huge but you're latency requirement are pretty low.
>
> Are your DocID's by any chance integers? This can make custom PostFilters
> run much faster.
>
> You should also be aware of the Streaming API in Solr 5.1 which will give
> you fast Map/Reduce approaches (
> http://joelsolr.blogspot.com/2015/04/the-streaming-api-solrjio-basics.html
> ).
>
> Joel Bernstein
> http://joelsolr.blogspot.com/
>
> On Wed, Jun 3, 2015 at 1:46 PM, Robust Links <pey...@robustlinks.com>
> wrote:
>
> > Hey Joel
> >
> > see below
> >
> > On Wed, Jun 3, 2015 at 1:43 PM, Joel Bernstein <joels...@gmail.com>
> wrote:
> >
> > > A few questions for you:
> > >
> > > How large can the list of filtering ID's be?
> > >
> >
> > >> 10k
> >
> >
> > >
> > > What's your expectation on latency?
> > >
> >
> > 10> latency <100
> >
> >
> > >
> > > What version of Solr are you using?
> > >
> >
> > 5.0.0
> >
> >
> > >
> > > SolrCloud or not?
> > >
> >
> > not
> >
> >
> >
> > >
> > > Joel Bernstein
> > > http://joelsolr.blogspot.com/
> > >
> > > On Wed, Jun 3, 2015 at 1:23 PM, Robust Links <pey...@robustlinks.com>
> > > wrote:
> > >
> > > > Hi
> > > >
> > > > I have a set of document IDs from one core and i want to query
> another
> > > core
> > > > using the ids retrieved from the first core...the constraint is that
> > the
> > > > size of doc ID set can be very large. I want to:
> > > >
> > > > 1) retrieve these docs from the 2nd index
> > > > 2) facet on the results
> > > >
> > > > I can think of 3 solutions:
> > > >
> > > > 1) boolean query
> > > > 2) terms fq
> > > > 3) use a DB rather than Solr
> > > >
> > > > I am trying to keep latencies down so prefer to not use (3). The
> > problem
> > > > with (1) is maxBooleanclauses is hardwired and I am not sure when I
> > will
> > > > hit the exception. Option (2) seems to also hit limits.. so if I do
> > > >
> > > > select?fl=*&q=*:*&facet=true&facet.field=title&fq={!terms
> > > > f=id}<LONG_LIST_OF_IDS>
> > > >
> > > > solr just goes blank. I have tried adding cost=200 to try to run the
> > > query
> > > > first fq={!terms f=id cost=200} but still no good. Paging on doc IDs
> > > could
> > > > be a solution but the problem then is that the faceting results
> > > correspond
> > > > to the paged IDs and not the global set.
> > > >
> > > > My filter cache spec is as follows
> > > >
> > > >   <filterCache class="solr.FastLRUCache"
> > > >                  size="1000000"
> > > >                  initialSize="1000000"
> > > >                  autowarmCount="100000"/>
> > > >
> > > >
> > > > What would be the best way for me to solve this problem?
> > > >
> > > > thank you
> > > >
> > >
> >
>

Reply via email to