Sigh. Ok, I settled on:<br /><blockquote><tt>select '1987-01-29'::timestamp + interval '21 years' > now();</tt><br
/></blockquote>Which is closer to what I wanted anyway (this was all about determining who was under 21 years old).
Thisat least should be robust over leap years.<br /><br /><br /> Tom Lane wrote:<br /><blockquote
cite="mid:16843.1201489840@sss.pgh.pa.us"type="cite"><pre wrap="">There is nothing simple about datetime calculations,
ever:-( </pre></blockquote><br /><pre class="moz-signature" cols="100">--
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