lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Uwe Schindler" <...@thetaphi.de>
Subject RE: Adding metadata to Lucene indexes?
Date Thu, 03 Nov 2011 16:51:48 GMT
There is also commit user data (a String-Map). When you commit the index
writer you can attach that metadata. It's readable by IndexReader.

-----
Uwe Schindler
H.-H.-Meier-Allee 63, D-28213 Bremen
http://www.thetaphi.de
eMail: uwe@thetaphi.de

> -----Original Message-----
> From: Ian Lea [mailto:ian.lea@gmail.com]
> Sent: Thursday, November 03, 2011 4:05 PM
> To: java-user@lucene.apache.org
> Subject: Re: Adding metadata to Lucene indexes?
> 
> You could add a dedicated document to the index storing whatever you want.
> There is no requirement for lucene docs to bear any relation to each
other.
> 
> 
> --
> Ian.
> 
> 
> On Wed, Nov 2, 2011 at 10:09 AM, Jochen <jochen3941@gmail.com> wrote:
> > Hi,
> >
> > is it possible to add metadata to a Lucene index (not to the
> > indivudual Fields or Documents contained in the index). We need to
> > periodically update an index by importing an XML document, and are
> > looking for a nice cozy place to store an import date and a checksum
> > that tells us if our input has changed.
> >
> > Regards,
> > Jochen
> >
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> > For additional commands, e-mail: java-user-help@lucene.apache.org
> >
> >
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org


Mime
View raw message