Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru> writes:
> According to Postgresql documentation it is not possible to alter server
> for foreign table:
> https://www.postgresql.org/docs/10/static/sql-alterforeigntable.html
Hmm, we'd have to check if the table's options were legal for the
new FDW, but in principle we could support this, I suppose.
Not sure if it's useful enough to be worth the trouble.
regards, tom lane