CREATE OR REPLACE FUNCTION client_addr_pg_stat_replication() RETURNS text AS $$
DECLARE ip text;
BEGIN
select client_addr INTO ip from pg_stat_replication;
RETURN ip;
END;
$$ LANGUAGE plpgsql security definer;CREATE OR REPLACE FUNCTION client_addr_pg_stat_replication()
RETURNS text AS $x$
BEGIN
RETURN client_addr from pg_stat_replication;
END;
$x$ LANGUAGE plpgsql security definer;