>
<dd><p>optional named ordered vector of strings carrying additional db hierarchy terms, such as schema.</p></dd>


<dt>columns_produced</dt>
<dd><p>character, names of additional columns produced</p></dd>


<dt>display_form</dt>
<dd><p>character, how to print node</p></dd>


<dt>orig_columns</dt>
<dd><p>logical if TRUE select all original columns.</p></dd>


<dt>temporary</dt>
<dd><p>logical, if TRUE mark tables temporary.</p></dd>


<dt>check_result_details</dt>
<dd><p>logical, if TRUE enforce result typ