log.info("test- isc_commit_transaction");
if (log!=null) log.info("test- isc_commit_transaction");
    private void commit(isc_tr_handle tr) throws Exception {        log.info("test- isc_commit_transaction");        try {           gds.isc_commit_transaction(tr);        }        catch (Exception e) {           log.info("exception in commit", e);            throw e;        }    }