// static
void ProjectionStage::transformSimpleInclusion(const BSONObj& in,
const FieldSet& includedFields,
BSONObjBuilder& bob) {
// Look at every field in the source document and see if we're including it.
BSONObjIterator inputIt(in);
while (inputIt.more()) {
BSONElement elt = inputIt.next();
auto fieldIt = includedFields.find(elt.fieldNameStringData());
if (includedFields.end() != fieldIt) {
// If so, add it to the builder.
bob.append(elt);
}
}
}
bool DBOperation::verify_fields(const dclass::Class *dclass, const FieldSet& fields)
{
bool valid = true;
for(auto it = fields.begin(); it != fields.end(); ++it) {
const dclass::Field *field = *it;
if(!dclass->get_field_by_id(field->get_id())) {
m_dbserver->m_log->warning() << "Field " << field->get_name()
<< " does not belong to object " << m_doid
<< "(" << dclass->get_name() << ")\n";
valid = false;
}
}
return valid;
}