Dirty rows only, parents before children. A stored row whose id differs only by case
is the same row: it is updated under the stored id, not deleted and inserted.
Rows without fields are treated as dirty so a caller that only knows ids still writes them.
Dirty rows only, parents before children. A stored row whose id differs only by case is the same row: it is updated under the stored id, not deleted and inserted. Rows without
fieldsare treated as dirty so a caller that only knows ids still writes them.