Hi Yury, thank you very much for your quick reply. Currently I have a timestamp field (solr.DateField) and every time I add a document I use "NOW" for the timestamp field. I only commit documents on the core every four hours. This works fine with the timestamp since I can use "NOW". However, I couldn't figure out, how to define some kind of auto-increment for a particular field. I think I can't handle this from outside since I can have several adds in parallel from different clients. So I was wondering, whether there could be a field type that could actually automatically increase it's value for each added (commited) document? So that I could use a placeholder like "NOW" in the case of the DateField to indicate that I would like to auto-increment the field.
Cheers Michael -- View this message in context: http://lucene.472066.n3.nabble.com/Delete-by-Query-with-limited-number-of-rows-tp3503094p3504924.html Sent from the Solr - User mailing list archive at Nabble.com.