On Fri, Sep 18, 2009 at 12:30 AM, siping liu <siping...@hotmail.com> wrote:
> > I understand there's no "update" in Solr/lucene, it's really delete+insert. > Is there anyway to get a Document's insert time stamp, w/o explicitely > creating such a data field in the document? If so, how can I query it, for > instance "get all documents that are older than 24 hours"? Thanks. > No, that is not possible without creating such a field. You don't have to explicitly send a timestamp value. The following will add the value of NOW when each document is indexed: <field name="timestamp" type="date" indexed="true" stored="true" default="NOW" multiValued="false"/> -- Regards, Shalin Shekhar Mangar.