@Anssi, Perhaps we could use your approach above, except using rowids
instead of primary keys? Many SQL flavors support retrieving the rowids of
the created/updated rows within the same query as a bulk create/update
(e.g. OUTPUT or RETURNING).
Greg
On Thursday, April 6, 2017 at 12:53:55 AM UTC
I think that working with empty strings in the same way as with None and
other empty values may be useful, for example, when somebody works with
models not neatly, like beginners. But on the other hand, it may be useful
in some situations to separate empty strings and None (like as Mark Koh had
