PostgreSQL: Query has no destination for result data

Question

I am trying to fetch data from remote db by using dblink through function but getting an error \"query has no destination for result data\". I am using plpgsql language to d

Answer 1

Answer from SL2 was right, but you can write it in the short way:

CREATE OR REPLACE FUNCTION fun() RETURNS text AS $$
BEGIN
    --- ....
    RETURN(SELECT dblink_disconnect());
END
$$ LANGUAGE plpgsql;