My use case is that I would like to use a function from one database server into a schema of the DB i am operating in. From it looks like, foreign data wrapper only supports importing tables and when I do-
IMPORT FOREIGN SCHEMA foreign_schema FROM SERVER foreign_server INTO temp_schema
I don't really see the functions getting imported.
Is there a way I could get the functions imported as well? or am I out of luck?
You can use dblink for this, to execute any piece of SQL on the remote server, including function calls.