What I want to to is to assign a unique id to each doc I add to the index. I was wondering if there is a method to assign a unique id directly looking in the index so after I could store my doc in a db with the same id as key.
On 7/21/05, Erik Hatcher <[EMAIL PROTECTED]> wrote: > You could certainly use IndexReader to get the last document in the > index and retrieve its ID, but why? > > What use case do you have in mind for such id's? Do they have a non- > arbitrary meaning? Do your documents have nothing unique to identify > them already? > > Erik > > > On Jul 21, 2005, at 11:53 AM, Riccardo Daviddi wrote: > > > Hi all, > > > > it's possible to set an unique id (as keyword field) to a doc by > > looking in the index? I mean, it's possible to look in the index and > > know what is the last id (which is a keyword field) and then decide > > for the new id to associate to the new indexed doc? Or it's better > > store the doc in a db and get so a unique id (the key of the row in > > the db) and use it as the unique id for the keyword field in the > > index? > > > > -- > > Riccardo Daviddi > > > > --------------------------------------------------------------------- > > 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] > > -- Riccardo Daviddi --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
