d->version_size = 1 + select_size(d->mysql, "SELECT max(id) FROM current_nodes");
d->version = malloc(sizeof(uint32_t) * d->version_size);
d->version_size = 1 + select_size(d->mysql, "SELECT max(id) FROM current_nodes");
d->version = malloc(sizeof(uint32_t) * d->version_size);