pub fn incremental_backup(
catalog: &mut Catalog,
base: &BackupManifest,
dest: &Path,
) -> Result<IncrementManifest>Expand description
Take an incremental backup: copy only the pages of each heap/idx file whose
page LSN is greater than base.source_lsn, plus any non-paged file (e.g.
catalog.bin) that changed. Builds on base (a full backup or a prior
increment’s effective state).