Megatest

	(let ((finalres (vector header res)))
	  (hash-table-set! *run-info-cache* run-id finalres)
	  finalres))))
  
(define (db:set-comment-for-run db run-id comment)
  (sqlite3:execute db "UPDATE runs SET comment=? WHERE id=?;" comment run-id))

;; does not (obviously!) removed dependent data. But why not!!?
(define (db:delete-run db run-id)
  (sqlite3:execute db "DELETE FROM runs WHERE id=?;" run-id))

(define (db:update-run-event_time db run-id)
  (sqlite3:execute db "UPDATE runs SET event_time=strftime('%s','now') WHERE id=?;" run-id)) 

(define (db:lock/unlock-run db run-id lock unlock user)

    (if tdb
	(begin
	  (sqlite3:execute tdb "DELETE FROM test_steps;")
	  (sqlite3:execute tdb "DELETE FROM test_data;")
	  (sqlite3:finalize! tdb)))))

;; 
(define (db:delete-test-records db tdb test-id #!key (force #f))
  (if tdb 
      (begin
	(sqlite3:execute tdb "DELETE FROM test_steps;")
	(sqlite3:execute tdb "DELETE FROM test_data;")))
  ;; (sqlite3:execute db "DELETE FROM tests WHERE id=?;" test-id))
  (if db 
      (begin
	(sqlite3:execute db "DELETE FROM test_steps WHERE test_id=?;" test-id)
	(sqlite3:execute db "DELETE FROM test_data  WHERE test_id=?;" test-id)
	(if force
	    (sqlite3:execute db "DELETE FROM tests WHERE id=?;" test-id)
	    (sqlite3:execute db "UPDATE tests SET state='DELETED',status='n/a' WHERE id=?;" test-id)))))

(define (db:delete-tests-for-run db run-id)
  (sqlite3:execute db "DELETE FROM tests WHERE run_id=?;" run-id))

(define (db:delete-old-deleted-test-records db)
  (let ((targtime (- (current-seconds)(* 30 24 60 60)))) ;; one month in the past
    (sqlite3:execute db "DELETE FROM tests WHERE state='DELETED' AND event_time<?;" targtime)))

;; set tests with state currstate and status currstatus to newstate and newstatus
;; use currstate = #f and or currstatus = #f to apply to any state or status respectively
;; WARNING: SQL injection risk
(define (db:set-tests-state-status db run-id testnames currstate currstatus newstate newstatus)
  (for-each (lambda (testname)
	      (let ((qry (conc "UPDATE tests SET state=?,status=? WHERE "

	;; if the test db is not found what to do?
	;; 1. set state to DELETED
	;; 2. set status to n/a
	(begin
	  (db:test-set-state!  res "NOT_STARTED")
	  (db:test-set-status! res "n/a")))))

(define *last-test-cache-delete* (current-seconds))

;; Get test data using test_id
(define (db:get-test-info-cached-by-id db test-id)
  ;; is all this crap really worth it? I somehow doubt it.
  (let* ((last-delete-str (db:get-var db "DELETED_TESTS"))
	 (last-delete     (if (string? last-delete-str)(string->number last-delete-str) #f)))
    (if (and last-delete (> last-delete *last-test-cache-delete*))
	(begin
	  (set! *test-info* (make-hash-table))
	  (set! *test-id-cache* (make-hash-table))
	  (set! *last-test-cache-delete* last-delete)
	  (debug:print 4 "INFO: Clearing test data cache"))))
  (if (not test-id)
      (begin
	(debug:print 4 "INFO: db:get-test-info-by-id called with test-id=" test-id)
	#f)
      (let* ((res (hash-table-ref/default *test-info* test-id #f)))
	(if res
	    (db:patch-tdb-data-into-test-info db test-id res)
	    ;; if no cached value then full read and write to cache
	    (begin
	      (sqlite3:for-each-row
	       (lambda (id run-id testname state status event-time host cpuload diskfree uname rundir item-path run_duration final_logf comment)
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