Test case for http://stackoverflow.com/q/25865861/398670

testcase.sql

CREATE SCHEMA myschema;

CREATE TABLE myschema.zzafter(id integer);

CREATE OR REPLACE FUNCTION myschema.aabefore()
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
    somefield myschema.zzafter.id%TYPE;
BEGIN
    RETURN;
END;
$$;