::

   pgcopydb stream prefetch: Stream changes from the source database into the SQLite CDC store
   usage: pgcopydb stream prefetch 
   
     --source         Postgres URI to the source database
     --dir            Work directory to use
     --restart        Allow restarting when temp files exist already
     --resume         Allow resuming operations after a failure
     --not-consistent Allow taking a new snapshot on the source database
     --slot-name           Stream changes recorded by this slot
     --endpos              LSN position where to stop receiving changes
     --max-replaydb-size   Rotate CDC files at this size (default 1GB)
