[SQL] Postgres copy to TSV file with header

I have a function like so -

CREATE
OR REPLACE FUNCTION ind (bucket text) RETURNS table (
middle character varying (100),
last character varying (100)
) AS $body$ BEGIN return query
select
fname as first,
lname as last
from all_records
; END;
$body$ LANGUAGE PLPGSQL;


How do I output the results of select ind ('Mob') into a tsv file?

I want the output to look like this -

first last
MARY KATHERINE

Continue reading...