END;
$$ LANGUAGE PLPGSQL STRICT STABLE;
+CREATE OR REPLACE FUNCTION migration_tools.attempt_hz_date (TEXT,TEXT) RETURNS DATE AS $$
+ DECLARE
+ attempt_value ALIAS FOR $1;
+ fail_value ALIAS FOR $2;
+ output DATE;
+ BEGIN
+ FOR output IN
+ EXECUTE E'SELECT (\'1970-01-01\'::date + \'' || attempt_value || E' days\'::interval)::date AS a;'
+ LOOP
+ RETURN output;
+ END LOOP;
+ EXCEPTION
+ WHEN OTHERS THEN
+ FOR output IN
+ EXECUTE 'SELECT ' || quote_literal(fail_value) || '::date AS a;'
+ LOOP
+ RETURN output;
+ END LOOP;
+ END;
+$$ LANGUAGE PLPGSQL STRICT STABLE;
+
CREATE OR REPLACE FUNCTION migration_tools.attempt_money (TEXT,TEXT) RETURNS NUMERIC(8,2) AS $$
DECLARE
attempt_value ALIAS FOR $1;