 This is the default behavior.
         </p></dd><dt><span class="term"><code class="literal">DELETE ROWS</code></span></dt><dd><p>
          All rows in the temporary table will be deleted at the end
          of each transaction block.  Essentially, an automatic <a class="link" href="sql-truncate.html" title="TRUNCATE"><code class="command">TRUNCATE</code></a> is done
          at each commit.
         </p></dd><dt><span class="term"><code class="literal">DROP</code></span></dt><dd><p>
          The tempo