Revert "More feedback on CSV serialization (during streaming)"
Revert "More feedback on CSV serialization (during streaming)"

This reverts commit d9b12c93586dff75131759fa0f8cc1f99a1e5a90.

davidbgk/udata,grouan/udata,opendatateam/udata,davidbgk/udata,grouan/udata,jphnoel/udata,jphnoel/udata,opendatateam/udata,grouan/udata,etalab/udata,opendatateam/udata,etalab/udata,davidbgk/udata,jphnoel/udata,etalab/udata