<td valign="baseline" colspan="1" align="left">
<nobr><var>composite-type</var> ::=</nobr>
</td><td valign="baseline" colspan="1" align="left"> <code>:set</code> | <font color="#667f66"><code>:sequence</code></font> | </td></tr>
<tr>
<td valign="baseline" colspan="1" align="left"></td><td valign="baseline" colspan="1" align="left"> <font color="#667f66">&#123;<code>:ascending-series</code> <var>ordering-dimension-name</var>&#125;</font> | </td></tr>
<tr>
<td valign="baseline" colspan="1" align="left"></td><