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            <h2 class="title" style="clear: both"><a id="upgrade_4_2_priority"></a>DB-&gt;set_cache_priority</h2>
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      <p>In previous releases, applications set the priority of a database's
pages in the Berkeley DB buffer cache with the DB-&gt;set_cache_priority
method.  This method is no longer available.  Applications wanting to
set database page priorities in the b