END;
$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+CREATE OR REPLACE FUNCTION migration_tools.rebarcode (o TEXT, t BIGINT) RETURNS TEXT AS $$
+ DECLARE
+ n TEXT := o;
+ BEGIN
+ IF o ~ E'^\\d+$' THEN
+ n = o::INT + t;
+ END IF;
+
+ RETURN n;
+ END;
+$$ LANGUAGE PLPGSQL STRICT IMMUTABLE;
+