You might want to look at SirenDB from Sindice. It's a lucene codec that allows native modeling of arbitrary hierarchies.
http://siren.sindice.com On Friday, April 17, 2015, Steven White <swhite4...@gmail.com> wrote: > Hi folks, > > In my DB, my records are nested in a folder base hierarchy: > > <Root> > <Level_1> > record_1 > record_2 > <Level_2> > record_3 > record_4 > <Level_3> > record_5 > <Level_1> > <Level_2> > <Level_3> > record_6 > record_7 > record_8 > > You got the idea. > > Is there anything in Solr that will let me preserve this structer and thus > when I'm searching to tell it in which level to narrow down the search? I > have four search levels needs: > > 1) Be able to search inside only level: <Root>.<Level_1>.<Level_2>.* (and > everything under Level_2 from this path). > > 2) Be able to search inside a level regardless it's path: <Level_2>.* (no > matter where <Level_2> is, i want to search on all records under Level_2 > and everything under it's path. > > 3) Same as #1 but limit the search to within that level (nothing below its > level are searched). > > 4) Same as #3 but limit the search to within that level (nothing below its > level are searched). > > I found this: > > https://cwiki.apache.org/confluence/display/solr/Uploading+Data+with+Index+Handlers#UploadingDatawithIndexHandlers-NestedChildDocuments > but it looks like it supports one level only and requires the whole two > levels be updated even if 1 of the doc in the nest is updated. > > Thanks > > Steve > -- *Doug Turnbull **| *Search Relevance Consultant | OpenSource Connections, LLC | 240.476.9983 | http://www.opensourceconnections.com Author: Taming Search <http://manning.com/turnbull> from Manning Publications This e-mail and all contents, including attachments, is considered to be Company Confidential unless explicitly stated otherwise, regardless of whether attachments are marked as such.
