void operator<<= (cxxtools::SerializationInfo& si, const tntdb::Statement& res)
{
si.setTypeName("dbResult");
si.setCategory(cxxtools::SerializationInfo::Array);
for (auto cur: res)
si.addMember() <<= cur;
}
void operator<<= (cxxtools::SerializationInfo& si, const tntdb::Row& row)
{
si.setTypeName("dbRow");
for (unsigned n = 0; n < row.size(); ++n)
{
cxxtools::SerializationInfo& vsi = si.addMember(row.getName(n));
// leave the new member NULL if the value is null
std::string value;
if (row[n].get(value))
vsi <<= value;
}
}