is empid indexed? If it is this should run *much* faster if you used
TermEnum/TermDocs to fetch all the empids......
FWIW
Erick
On Mon, Dec 8, 2008 at 9:17 AM, Donna L Gresh <[EMAIL PROTECTED]> wrote:
> I have a need to get the list of all "empid"s (defined by me) in the index
> so that I can remove the ones that are "stale" by my definition; in this
> snippet I'm returning all the "empids" for later processing, but the core
> is very simple.
>
> public Vector getIndexIds() throws Exception {
>
> Vector vec = new Vector();
> IndexReader ireader = IndexReader.open(directoryName);
> int numdocs = ireader.numDocs();
> for (int i=0; i<numdocs; i++) {
> Document doc = ireader.document(i);
> Field field = doc.getField("empid");
> if (field==null) {
> continue;
> }
> String contents = field.stringValue();
> vec.add(contents);
> }
> return vec;
> }
>
> Donna L. Gresh
> Business Analytics and Mathematical Sciences
> IBM T.J. Watson Research Center
> (914) 945-2472
> http://www.research.ibm.com/people/g/donnagresh
> [EMAIL PROTECTED]
>
>
> "Ian Vink" <[EMAIL PROTECTED]> wrote on 12/05/2008 05:57:20 PM:
>
> > Is there an easy way to get all the documents in the index?
> > Kinda like this:
> >
> > TopDocs everything = ???.GetAllDocuments();
>
