Anybody can point me a direction? Many thanks.
2013/3/20 Floyd Wu <floyd...@gmail.com> > Hi everyone, > > I have a problem and have no luck to figure out. > > When I issue a query to > Query 1 > > http://localhost:8983/solr/select?q={!boost+b=recip(ms(NOW/HOUR,last_modified_datetime),3.16e-11,1,1)}((((all<http://localhost:8983/solr/select?q=%7B!boost+b=recip(ms(NOW/HOUR,last_modified_datetime),3.16e-11,1,1)%7D((((all> > :"java"))))&start=0&rows=10&fl=score,author&sort=score+desc > > Query 2 > > http://localhost:8983/solr/select?q={!boost+b=sum(ranking,recip(ms(NOW/HOUR,last_modified_datetime)),3.16e-11,1,1)}((((all<http://localhost:8983/solr/select?q=%7B!boost+b=sum(ranking,recip(ms(NOW/HOUR,last_modified_datetime)),3.16e-11,1,1)%7D((((all> > :"java"))))&start=0&rows=10&fl=score,author&sort=score+desc > > The difference between two query is "boost". > The boost function of Query 2 using a field named ranking and this field > is ExternalFileField. > External file is key=value pair about 10000 lines. > > Execution time > Query 1-->100ms > Query 2-->2300ms > > I tried to issue Query 3 and change ranking to a constant "1" > > http://localhost:8983/solr/select?q={!boost+b=sum(1,recip(ms(NOW/HOUR,last_modified_datetime)),3.16e-11,1,1)}((((all<http://localhost:8983/solr/select?q=%7B!boost+b=sum(1,recip(ms(NOW/HOUR,last_modified_datetime)),3.16e-11,1,1)%7D((((all> > :"java"))))&start=0&rows=10&fl=score,author&sort=score+desc > > Execution time > Query 3-->110ms > > one thing I can sure that involved with externalFileField will slow down > query execution time significantly. But I have no idea how to solve this > problem as my boost function must calculate value of ranking field. > > Please help on this. > > PS: I'm using SOLR-4.1 > > Floyd > > > >
