CREATE OR REPLACE FUNCTION get_urls_and_paths(website_name text)
RETURNS TABLE (
	out_url text,
	out_website_name text
) AS
$$
BEGIN
	RETURN QUERY SELECT aw.url, aw.folder_path
				  FROM artist_website aw
				  INNER JOIN website w ON aw.website_id = w.id
                  WHERE  w.name ILIKE website_name;

    IF NOT FOUND THEN
        RAISE EXCEPTION 'No urls and paths found for website: %', website_name;
    END IF;

    RETURN;
END;
$$ LANGUAGE plpgsql;