t;select * from T where A &lt; 10;</tt>
<br>
<tt>SQL&gt;select * from T where A = 1 and 10 &lt; B and B &lt; 20;</tt>
<p>
Following scans are NOT supported:
<p>
<tt>SQL&gt;select * from T where B = 1;</tt>
<br>
<tt>SQL&gt;select * from T where A &lt; 10 and B &lt; 20;</tt>
<br>
<h3>Features and dates</h3>
[ Now = Jan 19 ]
<p>
<table border=1 cellpadding=1>
<tr align="left">
  <th width="40%">Feature</th>
  <th width="15%">Now</th> <th width="15%">Jan 30</th> <th width="15%">Mar 01</th> <th width="15%">Never