title: PostgreSQL GOTO like keyword to jump to a block
body: <p>I have a PostgreSQL function </p>
  
  <pre><code>CREATE OR REPLACE FUNCTION increment(i integer) RETURNS integer AS $$
  BEGIN
  IF i&lt;0 THEN 
  RETURN i + 1;
  ELSE
    GOTO label1;
  END IF
  &lt;&lt;label1&gt;&gt;
  RETURN null;
  END;
  $$ LANGUAGE plpgsql;
  </code></pre>
  
  <p>In this function I have to GOTO to a label1, but GOTO keyword is not working, can u please help me in getting the way from which I am able to jump from a particular code to label.</p>