Thomas Kellerer schreef op vr 17-03-2023 om 11:21 [+0100]:
> Wim Bertels schrieb am 17.03.2023 um 11:05:
> > what would be the general idea: "easily" convert an hierarchical
> > structure like json or xml to a table; for example creating columns
> > by
> > appending the key-names when going doing down the three, using null
> > for
> > empty values, adding more columns as needed by the given structure.
> > (1-way operation)
>
>
> You can't have a function that returns a different set of columns
> each time you call it
> (without specifying the output columns - which you don't want).
Hello Thomas,
thanks for the feedback,
i was wondering in the likes of existing built-in functions or
extensions (not CREATE FUNCTION)
mvg,
Wim