J.J. Larrea wrote:
So... I notice that both IndexWriter.addIndexes(...) merge methods start
and end with calls to optimize() on the target index. I'm not sure
whether that is causing the unpacking and repacking I observe, but it
does wonder whether they truly need to be there:
I don't recall
My application needs to simultaneously process record additions and
updates with one pass through a database. That's not in itself a
problem: I open an IndexReader on the existing index to mark the
prior versions of updated records as deleted Documents, and an
IndexWriter on a new empty index t
