We already have a unique key (We use md5 value). We need another id (sequential numbers).
On Fri, Apr 6, 2012 at 9:47 AM, Chris Hostetter <hossman_luc...@fucit.org>wrote: > > : We need to have a document id available for every document (Per core). > > : We can pass docid as one of the parameter for fq, and it will return the > : docid in the search result. > > > So it sounds like you need a *unique* id, but nothing you described > requies that it be a counter. > > Take a look at the UUIDField, or consider using the > SignatureUpdateProcessor to generate a key based on a hash of all the > field values. > > -Hoss >