Yes, Lucene supports incremental indexing. Note that the underlying structure is append only, so you are still paying the cost of delete + insert, but the semantics are what you expect them to be.
On Mon, 24 Jun 2019 at 7:18 PM, Sukhendu Kumar Biswal <sbis...@erwin.com> wrote: > Hi Team, > Does Lucene support incremental indexing or we need to index complete > repository for every update in the database? > We have a scenario where millions of records are stored in RDMS and which > gets updated once in a day. > Details: First time we created indexes for millions of records ,if some of > record updated, we want to update only that index. > > > > Thanks & Regards, > Sukhendu B > SSE > > E: sbis...@erwin.com<mailto:sbis...@erwin.com> W: erwin.com< > http://erwin.com> > -- Regards, Atri Apache Concerted