Fair point indeed. Depends on how your update process works though. One can do the trick of assigning batch numbers to an indexing run and deleting documents that aren’t from that reindexing run for example, so it’s not necessary to overwrite documents to “replace” them per se.
Erik > On Nov 17, 2015, at 9:01 AM, Mugeesh Husain <muge...@gmail.com> wrote: > >>> Or perhaps use the UUID auto id feature. > if i use UUID, then how i can update particular document, i think using > this ,there will not any document identity > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Multiple-unique-key-in-Schema-tp4240550p4240557.html > Sent from the Solr - User mailing list archive at Nabble.com.