Defines how a batch entry has changed.
Size increase is not part of this enum because it's handled as a delete + an add.
Contents have changed and must be rebuilt, size stayed the same.
Entry was deleted from batch.
No change.
Contents have possible changed, size decreased. Rebuild contents and release the additional space, to be used by the batch.
Defines how a batch entry has changed.
Size increase is not part of this enum because it's handled as a delete + an add.