Sure http://wiki.apache.org/solr/UpdateXmlMessages#A.22delete.22_by_ID_and_by_Query
> Hi, > > I'm wondering if it's possible to delete documents in m'y index by date > range? > > I've got a field in my schema: indexed_date in date type and i would like > to remove docs older than 90 days. > > Thanks for your help > > Marc
