INSERT INTO People
    (name, address1, address2, email, city, state, zip)
VALUES
     ('Reuven' '105 Nahar Ha-Yarden' '
'reuven@lerner.co.il'
      'Modi\'in' NULL, 71700);
# PostgreSQL responds with the following message:
ERROR:  ExecAppend: rejected due to CHECK constraint people_address2