So those multiple documents overwrite eachother? In that case, your data is not suited for a lowercased docID. I'd recommend not doing any analysis on the docID to prevent such headaches.
> Hi , > > My schema consists of a field of type lowercase(for applying the lowercase > filter factory) and is the unique key . But its no longer behaving as > unique key. Multiple documents with same value for the unique key are > getting indexed. > Does anyone know why this is happening or is it that the field of type > lowercase cannot be unique key.