Thanks Mark. Can you please tell me more about the Lucene add-on you are talking about? Are you talking about Compass?
Regards, Rajesh ----- Original Message ---- From: Mark Miller <[EMAIL PROTECTED]> To: java-user@lucene.apache.org Sent: Thursday, November 2, 2006 7:29:10 PM Subject: Re: Modelling relational data in Lucene Index? Lucene is probably not the solution if you are looking for a relational model. You should be using a database for that. If you want to combine Lucene with a relational model, check out Hibernate and the new EJB annotations that it supports...there is a cool little Lucene add-on that lets you declare fields to be indexed (and how) with annotations. - Mark Rajesh parab wrote: > Hi, > > As I understand, Lucene has a flat structure where you can define multiple > fields inside the document. There is no relationship between any field. > > I would like to enable index based search for some of the components inside > relational database. For exmaple, let say "Folder" Object. The Folder object > can have relationship with File object. The File object, in turn, can have > attributes like is image, is text file, etc. So, the stricture is > > Folder -- > File > | > ------- > is image, is text file, ...... > > > I would like to enable a search to find a Folder with File of type image. How > can we model such relational data inside Lucene index? > > Regards, > Rajesh > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]