title: How to create trigger for all table in postgresql?
body: <p>I have a trigger, but I need to associate with all tables of the my postgres.
  Is there a command like this below?</p>
  
  <pre><code>CREATE TRIGGER delete_data_alldb
  BEFORE DELETE
  ON ALL DATABASE
  FOR EACH ROW
  EXECUTE PROCEDURE delete_data();
  </code></pre>