Megatest

(define (dbfile:add-dbh dbstruct run-id dbh)
  (let* ((subdb (dbfile:get-subdb dbstruct run-id)))
    (if (not (stack? (dbr:subdb-dbstack subdb)))
	(dbr:subdb-dbstack-set! subdb (make-stack)))
    (stack-push! (dbr:subdb-dbstack subdb) dbh)))
	
;;======================================================================
;; no-sync.db - small bits of data to be shared between servers
;;======================================================================

(define (dbfile:open-no-sync-db dbpath)
  (let* (;; (dbpath (db:dbfile-path))
	 (dbname (conc dbpath "/no-sync.db"))
	 (db-exists (file-exists? dbname))
	 (db     (sqlite3:open-database dbname)))
    (sqlite3:set-busy-handler! db (sqlite3:make-busy-timeout 136000))
    (if (not db-exists)
	(begin
	  (sqlite3:execute db "PRAGMA synchronous = 0;")
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS no_sync_metadat (var TEXT,val TEXT, CONSTRAINT no_sync_metadat_constraint UNIQUE (var));")
	  (sqlite3:execute db "PRAGMA journal_mode=WAL;")))
    db))


)