isQuery = result.isQuery();
if (isQuery()) {
throw JdbcException.get(SQLErrorCode.METHOD_NOT_ALLOWED_FOR_QUERY,
"sql:" + sql);
}
Value[] values = result.currentRow();
if (values == null || values.length == 0) {
return 0;
}
if (values[0] instanceof ValueInt) {
return ((ValueInt) values[0]).getInt();