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(is-trigger-dropped (if has-last-update
(db:is-trigger-dropped db tablename)
#f))
(stmth (sqlite3:prepare db full-ins))
(changed-rows 0))
(for-each
(lambda (fromdat-lst)
(mutex-lock! *db-transaction-mutex*)
(sqlite3:with-transaction
db
(lambda ()
(for-each ;;
(apply sqlite3:execute stmth (vector->list fromrow))
(hash-table-set! numrecs tablename (+ 1 (hash-table-ref/default numrecs tablename 0)))
(set! changed-rows (+ changed-rows 1))))))
fromdat-lst)))
(mutex-unlock! *db-transaction-mutex*))
fromdats)
;; (debug:print 0 *default-log-port* "row="row)
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(is-trigger-dropped (if has-last-update
(db:is-trigger-dropped db tablename)
#f))
(stmth (sqlite3:prepare db full-ins))
(changed-rows 0))
(for-each
(lambda (fromdat-lst)
(for-each ;;
(lambda (fromrow)
(let* ((a (vector-ref fromrow 0))
(curr (hash-table-ref/default todat a #f))
(same #t))
(let loop ((i 0))
(if (or (not curr)
(not (equal? (vector-ref fromrow i)(vector-ref curr i))))
(set! same #f))
(if (and same
(< i (- num-fields 1)))
(loop (+ i 1))))
(if (not same)
(begin
(mutex-lock! *db-transaction-mutex*)
(sqlite3:with-transaction
db
(lambda ()
(apply sqlite3:execute stmth (vector->list fromrow))
(hash-table-set! numrecs tablename
(+ 1 (hash-table-ref/default numrecs tablename 0)))
(set! changed-rows (+ changed-rows 1))))
(mutex-unlock! *db-transaction-mutex*)
))))
fromdat-lst))
fromdats)
;; (debug:print 0 *default-log-port* "row="row)
(sqlite3:finalize! stmth)
(if (member "last_update" field-names)
(db:create-trigger db tablename)))
))
tbls)
(let* ((runtime (- (current-milliseconds) start-time))
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