Joel, Should I create a JIRA for making shortestPath return stream of tuples?
On Sun, Jan 14, 2018 at 11:52 PM, Karthik Ramachandran <mrk...@gmail.com> wrote: > Joel, > Thanks, I did try using cartesianProduct then fetch, it is working as > excepted. For my dataset has only 5 or 6 level for that shortestPath > response time is ~5 sec and with cartesianProduct and fetch I am getting > ~6.5 sec. Is there any other way to achieve this? > > For my use case graph query did work well but with SolrCloud, there is no > guarantee that all the nodes will in the same shard. > > On Sun, Jan 14, 2018 at 8:20 PM, Joel Bernstein <joels...@gmail.com> > wrote: > >> Actually I think you can achieve what you're looking for by using the >> cartesianProduct expression around the shortest expression. The construct >> would look like this: >> >> fetch(cartesianProduct(shortesPath())) >> >> The link below describes how the cartesianProduct expression works: >> https://lucene.apache.org/solr/guide/7_2/stream-decorator- >> reference.html#cartesianproduct >> >> Joel Bernstein >> http://joelsolr.blogspot.com/ >> >> On Sun, Jan 14, 2018 at 8:07 PM, Joel Bernstein <joels...@gmail.com> >> wrote: >> >> > The shortestPath returns a list of node id's, and fetch expects a stream >> > of tuples. So they are not compatible currently. It think makes sense to >> > change shortestPath to return a stream of tuples so it can work with >> fetch >> > and other expressions. >> > >> > Are you getting good performance with the shortestPath expression? >> > >> > Joel Bernstein >> > http://joelsolr.blogspot.com/ >> > >> > On Sun, Jan 14, 2018 at 11:47 AM, Karthik Ramachandran < >> mrk...@gmail.com> >> > wrote: >> > >> >> Can shortestPath stream source be used with fetch? >> >> >> >> With below streaming expression, we only get the path, are we doing >> >> something wrong here? >> >> >> >> fetch(collection, >> >> shortestPath(collection, from="10", to="1", edge="id=parentid", >> >> maxDepth="10"), >> >> fl="id, name, other, details", >> >> sort="name asc" >> >> on="id=id") >> >> >> >> With Thanks & Regards >> >> Karthik Ramachandran >> >> >> >> P Please don't print this e-mail unless you really need to >> >> >> > >> > >> > > > > -- > With Thanks & Regards > Karthik Ramachandran > > P Please don't print this e-mail unless you really need to > > > -- With Thanks & Regards Karthik Ramachandran P Please don't print this e-mail unless you really need to
