Indeed LUCENE-6229 is very related here ... Failing Scorer.getChildren, I think you'd have to make your own query wrappers that wrapped the whole tree (Query, Weight, Scorer) and then kept track, using those wrappers?
Mike McCandless http://blog.mikemccandless.com On Tue, Mar 31, 2015 at 9:25 AM, Terry Smith <sheb...@gmail.com> wrote: > Mike, > > Your suggestion seems related to LUCENE-6229 > <https://issues.apache.org/jira/browse/LUCENE-6229>. My understanding is > that we shouldn't rely on Scorer.getChildren() as you won't always get all > child scorers (just the minimum needed to match) and their positions aren't > necessarily reliable. > > Should we be suggesting an different approach to Todd's question? > > --Terry > > > On Mon, Mar 30, 2015 at 6:08 PM, Fielder, Todd Patrick <tpfi...@sandia.gov> > wrote: > >> I am attempting to loop through the ChildScorer of the >> scorer.getChildren() method inside my collect() call, and it is empty. >> >> Is there something else I should do or some setup that I am missing? >> >> Thanks >> >> @Override >> public void collect(int docID) throws IOException { >> >> for(ChildScorer child : scorer.getChildren()){ >> System.out.println("relationship: " + child.relationship); >> } >> >> } >> >> -----Original Message----- >> From: Michael McCandless [mailto:luc...@mikemccandless.com] >> Sent: Monday, March 30, 2015 11:20 AM >> To: Lucene Users; tpfi...@sandia.go >> Subject: [EXTERNAL] Re: general question >> >> You could do this with a custom Collector which, for every hit visits all >> child scorers asking each one whether it matched the current hit. >> Your collector would have to somehow store this information away so that >> once the search is done and you pull the top N hits, you know which fields >> those hits had matched. >> >> Mike McCandless >> >> http://blog.mikemccandless.com >> >> >> On Mon, Mar 30, 2015 at 1:07 PM, Fielder, Todd Patrick <tpfi...@sandia.gov> >> wrote: >> > Hello, >> > >> > I'm new to Lucene and am looking for advice. I'm wanting to search the >> entire DB (or almost the entire DB) for a keyword. The users also want to >> know which field the string occurred in. >> > >> > I can think of two ways to do this, but neither are ideal and I'm >> looking for suggestions: >> > >> > 1) Search the entire DB and add all the text I want to search to a >> single string and store that string. Then create a query against that >> string...Using this approach, is there any way to know which field the >> match it is in? Context highlighting is not sufficient, they want the DB >> column of the match...we are using EclipseLink/JPA (but are considering >> switching to Hibernate) >> > >> > 2) Query every single field checking for results with each query >> (this seems slow (and tedious!)) >> > >> > Any help is greatly appreciated >> > >> > -Todd >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org