public Handle rollback() {
        final long start = System.nanoTime();
        transactionHandler.rollback(this);
        LOG.trace("Handle [{}] rollback transaction in {}ms", this, msSince(start));
        drainCallbacks()
                .forEach(TransactionCallback::afterRollback);
        return this;
    }
Rollback a transaction.

@return the same handle.
core/src/main/java/org/jdbi/v3/core/Handle.java