Megatest

	  (sqlite3:execute db "CREATE TABLE extradat (id INTEGER PRIMARY KEY, run_id INTEGER, key TEXT, val TEXT);")
	  (sqlite3:execute db "CREATE TABLE metadat (id INTEGER PRIMARY KEY, var TEXT, val TEXT,
                                  CONSTRAINT metadat_constraint UNIQUE (id,var));")
	  (db:set-var db "MEGATEST_VERSION" megatest-version)
	  (sqlite3:execute db "CREATE TABLE access_log (id INTEGER PRIMARY KEY, user TEXT, accessed TIMESTAMP, args TEXT);")))
    db))

;;======================================================================
;; TODO:
;;   put deltas into an assoc list with version numbers
;;   apply all from last to current
;;======================================================================
(define (patch-db db)heh 
(define (patch-db db)
  (handle-exceptions
   exn
   (begin
     (print "Exception: " exn)
     (print "ERROR: Possible out of date schema, attempting to add table metadata...")
     (sqlite3:execute db "CREATE TABLE metadat (id INTEGER PRIMARY KEY, var TEXT, val TEXT,
                                  CONSTRAINT metadat_constraint UNIQUE (id,var));")
     (sqlite3:execute db "ALTER TABLE tests ADD COLUMN tags TEXT DEFAULT '';")
     (db:set-var db "MEGATEST_VERSION" 1.17)
     )
   (let ((mver (db:get-var db "MEGATEST_VERSION")))
     (cond
      ((not mver)
       (print "Adding megatest-version to metadata")
       (sqlite3:execute db (db:set-var db "MEGATEST_VERSION" megatest-version)))
      ((< mver 1.18)
       (print "Adding tags column to tests table")
     (if(not mver)
	(begin
	  (print "Adding megatest-version to metadata")
	  (sqlite3:execute db (db:set-var db "MEGATEST_VERSION" megatest-version))))
     (if (< mver 1.18)
	 (begin
	   (print "Adding tags column to tests table")
       ))
	   (sqlite3:execute db "ALTER TABLE tests ADD COLUMN tags TEXT DEFAULT '';")))
     (db:set-var db "MEGATEST_VERSION" megatest-version)
     )))

;;======================================================================
;; meta get and set vars
;;======================================================================

				    (debug:print 0 "WARNING: path " dirpath " in [disks] section not valid")
				    0))))
	     (if (> freespc bestsize)
		 (begin
		   (set! best     dirpath)
		   (set! bestsize freespc)))))
	 (map car disks)))
    (if best
    best))
	best
	(begin
	  (debug:print 0 "ERROR: No valid disks found in megatest.config. Please add some to your [disks] section")
	  (exit 1)))))

(define (create-work-area db run-id test-path disk-path testname itemdat)
  (let* ((run-info (db:get-run-info db run-id))
	 (item-path (let ((ip (item-list->path itemdat)))
		      (if (equal? ip "") "" (conc "/" ip))))
	 (runname  (db:get-value-by-header (db:get-row run-info)
					   (db:get-header run-info)