Megatest

                               END;")
		     )
		   (begin
		     ;; NB// must sync first to ensure deleted tests get marked as such in megatest.db
		     (db:sync-tables db:sync-tests-only (db:get-db fromdb run-id) mtdb)
		     (db:clean-up-rundb (db:get-db fromdb run-id))
		     ;;
		     ;; Feb 18, 2016: add field last_update to tests, test_steps and test_data
		     ;;
		     ;; remove this some time after September 2016 (added in version v1.6031
		     ;;
		     (for-each
		      (lambda (table-name)
			(handle-exceptions
			 exn
			 (if (string-match ".*duplicate.*" ((condition-property-accessor 'exn 'message) exn))
			     (debug:print 0 "Column last_update already added to " table-name " table")
			     (db:general-sqlite-error-dump exn "alter table " table-name " ..." #f "none"))
			 (sqlite3:execute
			  frundb
			  (conc "ALTER TABLE " table-name " ADD COLUMN last_update INTEGER DEFAULT 0"))
			 (sqlite3:execute
			  frundb
			  (conc "CREATE TRIGGER IF NOT EXISTS update_" table-name "_trigger AFTER UPDATE ON " table-name "
                             FOR EACH ROW
                               BEGIN 
                                 UPDATE " table-name " SET last_update=(strftime('%s','now'));
                               END;"))
			 ))
		      '("tests" "test_steps" "test_data"))))))
	   all-run-ids)
	  ;; removed deleted runs
	  (let ((dbdir (tasks:get-task-db-path)))
	    (for-each (lambda (run-id)
			(let ((fullname (conc dbdir "/" run-id ".db")))
			  (if (file-exists? fullname)
			      (begin

       ;; (sqlite3:execute db "CREATE VIEW runs_tests AS SELECT * FROM runs INNER JOIN tests ON runs.id=tests.run_id;")
       (sqlite3:execute db "CREATE TABLE IF NOT EXISTS extradat (id INTEGER PRIMARY KEY, run_id INTEGER, key TEXT, val TEXT);")
       (sqlite3:execute db "CREATE TABLE IF NOT EXISTS metadat (id INTEGER PRIMARY KEY, var TEXT, val TEXT,
                                  CONSTRAINT metadat_constraint UNIQUE (var));")
       (sqlite3:execute db "CREATE TABLE IF NOT EXISTS access_log (id INTEGER PRIMARY KEY, user TEXT, accessed TIMESTAMP, args TEXT);")
       ;; Must do this *after* running patch db !! No more. 
       ;; cannot use db:set-var since it will deadlock, hardwire the code here
       (sqlite3:execute db "INSERT OR REPLACE INTO metadat (var,val) VALUES (?,?);" "MEGATEST_VERSION" (common:version-signature))
       (debug:print-info 11 "db:initialize END")))))

;;======================================================================
;; R U N   S P E C I F I C   D B 
;;======================================================================

(define (db:initialize-run-id-db db)

                               test_id INTEGER, 
                               stepname TEXT, 
                               state TEXT DEFAULT 'NOT_STARTED', 
                               status TEXT DEFAULT 'n/a',
                               event_time TIMESTAMP,
                               comment TEXT DEFAULT '',
                               logfile TEXT DEFAULT '',
                               last_update  INTEGER DEFAULT (strftime('%s','now')),
                               CONSTRAINT test_steps_constraint UNIQUE (test_id,stepname,state));")
     (sqlite3:execute db "CREATE INDEX IF NOT EXISTS teststeps_index ON tests (run_id, testname, item_path);")
     (sqlite3:execute db "CREATE TRIGGER  IF NOT EXISTS update_teststeps_trigger AFTER UPDATE ON test_steps

                             FOR EACH ROW
                               BEGIN 
                                 UPDATE test_steps SET last_update=(strftime('%s','now'))



                                   WHERE id=old.id;
                               END;")

     (sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_data (id INTEGER PRIMARY KEY,
                                test_id INTEGER,
                                category TEXT DEFAULT '',
                                variable TEXT,
	                        value REAL,
	                        expected REAL,
	                        tol REAL,
                                units TEXT,
                                comment TEXT DEFAULT '',
                                status TEXT DEFAULT 'n/a',
                                type TEXT DEFAULT '',
                                last_update  INTEGER DEFAULT (strftime('%s','now')),
                              CONSTRAINT test_data_constraint UNIQUE (test_id,category,variable));")

     (sqlite3:execute db "CREATE INDEX IF NOT EXISTS test_data_index ON test_data (test_id);")
     (sqlite3:execute db "CREATE TRIGGER  IF NOT EXISTS update_test_data_trigger AFTER UPDATE ON test_data
                             FOR EACH ROW
                               BEGIN 
                                 UPDATE test_data SET last_update=(strftime('%s','now'))
                                   WHERE id=old.id;
                               END;")
     (sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_rundat (
                              id           INTEGER PRIMARY KEY,
                              test_id      INTEGER,
                              update_time  TIMESTAMP,
                              cpuload      INTEGER DEFAULT -1,
                              diskfree     INTEGER DEFAULT -1,
                              diskusage    INTGER DEFAULT -1,

;;======================================================================
;; M E T A   G E T   A N D   S E T   V A R S
;;======================================================================

;; returns number if string->number is successful, string otherwise
;; also updates *global-delta*
;;


(define (db:get-var dbstruct var)
  (let* ((res      #f)
	 (dbdat    (db:get-db dbstruct #f))
	 (db       (db:dbdat-get-db dbdat)))

    (sqlite3:for-each-row
     (lambda (val)
       (set! res val))
     db
     "SELECT val FROM metadat WHERE var=?;" var)
    ;; convert to number if can
    (if (string? res)
	(let ((valnum (string->number res)))
	  (if valnum (set! res valnum))))
    res))

;; This was part of db:get-var. It was used to estimate the load on
;; the database files.
;;
;; scale by 10, average with current value.
;;     (set! *global-delta* (/ (+ *global-delta* (* (- (current-milliseconds) start-ms)
;; 						 (if throttle throttle 0.01)))
;; 			    2))
;;     (if (> (abs (- *last-global-delta-printed* *global-delta*)) 0.08) ;; don't print all the time, only if it changes a bit
;; 	(begin
;; 	  (debug:print-info 4 "launch throttle factor=" *global-delta*)
;; 	  (set! *last-global-delta-printed* *global-delta*)))


(define (db:set-var dbstruct var val)
  (let* ((dbdat (db:get-db dbstruct #f))
	 (db    (db:dbdat-get-db dbdat)))
    (sqlite3:execute db "INSERT OR REPLACE INTO metadat (var,val) VALUES (?,?);" var val)))

(define (db:del-var dbstruct var)

             (SELECT count(id) FROM test_data WHERE test_id=? AND status like 'pass') AS pass_count;"
     test-id test-id)
    ;; Now rollup the counts to the central megatest.db
    (db:general-call dbdat 'pass-fail-counts (list pass-count fail-count test-id))
    ;; if the test is not FAIL then set status based on the fail and pass counts.
    (db:general-call dbdat 'test_data-pf-rollup (list test-id test-id test-id test-id))))

;; each section is a rule except "final" which is the final result
;;
;; [rule-5]
;; operator in
;; section LogFileBody
;; desc Output voltage
;; status OK
;; expected 1.9
;; measured 1.8
;; type +/-
;; tolerance 0.1
;; pass 1
;; fail 0
;; 
;; [final]
;; exit-code 6
;; exit-status SKIP
;; message If flagged we are asking for this to exit with code 6
;;
;; recorded in steps table:
;;   category: stepname
;;   variable: rule-N
;;   value:    measured
;;   expected: expected
;;   tol:      tolerance
;;   units:    -
;;   comment:  desc or message
;;   status:   status
;;   type:     type
;; 
(define (db:logpro-dat->csv dat stepname)
  (let ((res '()))
    (for-each
     (lambda (entry-name)
       (let* ((value     (or (configf:lookup dat entry-name "measured")  "n/a"))
	      (expected  (or (configf:lookup dat entry-name "expected")  "n/a"))
	      (tolerance (or (configf:lookup dat entry-name "tolerance") "n/a"))
	      (comment   (or (configf:lookup dat entry-name "comment")
			     (configf:lookup dat entry-name "desc")      "n/a"))
	      (status    (or (configf:lookup dat entry-name "status")    "n/a"))
	      (type      (or (configf:lookup dat entry-name "expected")  "n/a")))
	 (set! res (append
		    res
		    (list (list stepname entry-name expected tolerance comment status type))))
	 ))
     (hash-table-keys dat))
    res))

;; $MT_MEGATEST -load-test-data << EOF
;; foo,bar,   1.2,  1.9, >
;; foo,rab, 1.0e9, 10e9, 1e9
;; foo,bla,   1.2,  1.9, <
;; foo,bal,   1.2,  1.2, <   ,     ,Check for overload
;; foo,alb,   1.2,  1.2, <=  , Amps,This is the high power circuit test
;; foo,abl,   1.2,  1.3, 0.1
;; foo,bra,   1.2, pass, silly stuff
;; faz,bar,    10,  8mA,     ,     ,"this is a comment"
;; EOF

(define (db:csv->test-data dbstruct run-id test-id csvdata)
  (debug:print 4 "test-id " test-id ", csvdata: " csvdata)
  (let* ((dbdat   (db:get-db dbstruct run-id))
	 (db      (db:dbdat-get-db dbdat))
	 (csvlist (csv->list (make-csv-reader
			      (open-input-string csvdata)
			      '((strip-leading-whitespace? #t)
				(strip-trailing-whitespace? #t)))))) ;; (csv->list csvdata)))
    (for-each
     (lambda (csvrow)
       (let* ((padded-row  (take (append csvrow (list #f #f #f #f #f #f #f #f #f)) 9))
	      (category    (list-ref padded-row 0))
	      (variable    (list-ref padded-row 1))
	      (value       (any->number-if-possible (list-ref padded-row 2)))
	      (expected    (any->number-if-possible (list-ref padded-row 3)))
	      (tol         (any->number-if-possible (list-ref padded-row 4))) ;; >, <, >=, <=, or a number