If the first document is empty, we should keep checking documents until we find one that is not. Otherwise get an error like bson_iter_type(): precondition failed: iter->raw.
As reported in https://github.com/mongodb-labs/mongo-arrow/issues/136
If the first document is empty, we should keep checking documents until we find one that is not. Otherwise get an error like bson_iter_type(): precondition failed: iter->raw.
As reported in https://github.com/mongodb-labs/mongo-arrow/issues/136