yes it decrease the performance but the only solution.
I've spent many weeks to find best way to retrive my own IDs but find this
way as last one
now I am storing the ids in a BitSet structure and it's fast enough
public void collect(...){
idBitSet.set(Integer.valueOf(searcher.doc(id).get("MyOwnID")));
}
On 8/2/07, makkhar <[EMAIL PROTECTED]> wrote:
>
>
>
> Hi,
>
> The solution you suggested will definitely work but will definitely
> slow
> down my search by an order of magnitude. The problem I am trying to solve
> is
> performance, thats why I need the collection of IDs and not the whole
> documents.
>
> - thanks for the prompt reply.
>
>
> is_maximum wrote:
> >
> > yes if you extend your class from HitCollector and override the
> collect()
> > mthod with following signature you can get IDs
> >
> > public void collect(int id, float score)
> >
> > On 8/2/07, makkhar <[EMAIL PROTECTED]> wrote:
> >>
> >>
> >> Hi all,
> >>
> >> Can I get just a list of document Ids given a search criteria ? To
> >> elaborate here is my situation:
> >>
> >> I store 20000 contracts in the file system index each with some
> >> parameterName and Value. Given a search criterion -
> (paramValue='draft').
> >> I
> >> need to get just an ArrayList of Strings containing contract Ids. I
> dont
> >> need the lucene documents, just the Ids.
> >>
> >> Can this be done ?
> >>
> >> -thanks
> >>
> >> --
> >> View this message in context:
> >>
> http://www.nabble.com/Getting-only-the-Ids%2C-not-the-whole-documents.-tf4204907.html#a11960750
> >> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
> >>
> >>
> >> ---------------------------------------------------------------------
> >> To unsubscribe, e-mail: [EMAIL PROTECTED]
> >> For additional commands, e-mail: [EMAIL PROTECTED]
> >>
> >>
> >
> >
> > --
> > Regards,
> > Mohammad
> > --------------------------
> > see my blog: http://brainable.blogspot.com/
> > another in Persian: http://fekre-motefavet.blogspot.com/
> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/Getting-only-the-Ids%2C-not-the-whole-documents.-tf4204907.html#a11961159
> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
--
Regards,
Mohammad
--------------------------
see my blog: http://brainable.blogspot.com/
another in Persian: http://fekre-motefavet.blogspot.com/
