 year (date)
    &#39;26:: 0&#39;    - shift date by 26 years
    &#39;+:30       - shift timezone by 30 minutes</code></pre>

<p>Below are some specific examples applied to real date and/or time values (&#39;Dir&#39; is the applied shift direction: &#39;+&#39; is positive, &#39;-&#39; is negative):</p>

<pre><code>     Original Value         Shift   Dir    Shifted Value
    ---------------------  -------  ---  ---------------------
    &#39;20:30:00&#39;             &#39;5&#39;       +   &#39;01:30:00&#39;