We used a size computation to generate reasonably sized batches, but the
ProtoSize call is fairly expensive as it requires a conversion to a wire
type etc. We don't need that much precision. Instead, just limit to 1000
files or 5000 blocks, which is likely approximately that much data
anyway.
Closes#10707
Signed-off-by: Jakob Borg <jakob@kastelo.net>
Switch the database from LevelDB to SQLite, for greater stability and
simpler code.
Co-authored-by: Tommy van der Vorst <tommy@pixelspark.nl>
Co-authored-by: bt90 <btom1990@googlemail.com>
Jakob Borg
