Megatest

  (let* ((dbstruct     (or dbstruct-in (make-dbr:dbstruct areapath: areapath)))
	 (dbfname      (or dbfname-in (dbmod:run-id->dbfname run-id)))
	 (dbpath       (dbmod:get-dbdir dbstruct))             ;; directory where all the .db files are kept
	 (dbfullname   (conc dbpath"/"dbfname)) ;; (dbmod:run-id->full-dbfname dbstruct run-id))
	 (dbexists     (file-exists? dbfullname))
	 (inmem        (dbmod:open-inmem-db init-proc))
	 (write-access (file-write-access? dbpath))
	 (open-the-db  (lambda ()
			 (dbfile:with-simple-file-lock
	 (db           (dbfile:with-simple-file-lock
			  (conc dbfullname".lock")
			  (lambda ()
			    (let* ((db      (sqlite3:open-database dbfullname))
				   (handler (sqlite3:make-busy-timeout 136000)))
			      (sqlite3:set-busy-handler! db handler)
			      (if write-access
				  (init-proc db))
			      db)))))
			      db))))
	 (db            ;; (if (dbmod:need-on-disk-db-handle)
			    (open-the-db))
;;			    #f))
	 (tables       (db:sync-all-tables-list keys)))
    (assert (sqlite3:database? inmem) "FATAL: open-dbmoddb: inmem is not a db")
    (assert (sqlite3:database? db) "FATAL:  open-dbmoddb: db is not a db")
    (dbr:dbstruct-inmem-set!     dbstruct inmem)
    (dbr:dbstruct-ondiskdb-set!  dbstruct db)
    (dbr:dbstruct-dbfile-set!    dbstruct dbfullname)
    (dbr:dbstruct-dbfname-set!   dbstruct dbfname)
    (dbr:dbstruct-sync-proc-set! dbstruct
				 (lambda (last-update)
				   ;; (if db

;;    (if (eq? syncdir 'todisk) ;; sync to disk normally, sync from in dashboard
;;        (dbmod:sync-tables tables last-update inmem db)
;;        (dbmod:sync-tables tables last-update db inmem))))

;; direction: 'fromdest 'todest
;;
(define (dbmod:sync-gasket tables last-update inmem dbh dbfname direction)
  (assert (sqlite3:database? inmem) "FATAL: sync-gasket: inmem is not a db")
  (assert (sqlite3:database? inmem) "FATAL: sync-gasket: dbh is not a db")
  (case (dbfile:sync-method)
    ((none) #f)
    ((attach)
     (dbmod:attach-sync tables inmem dbfname direction))
    ((newsync)
     (dbmod:new-sync tables inmem dbh dbfname direction))
    (else