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        <span>Presto 0.117 Documentation</span></a></h1>
    <h2 class="heading"><span>10.11. Release 0.107</span></h2>
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<h1>10.11. Release 0.107</h1>
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<h2>General Changes</h2>
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<li>Added <tt class="docutils literal"><span class="pre">query_max_memory</span></tt> session property. Note: this session property cannot
increase the limit above the limit set by the <tt class="docutils literal"><span class="pre">query.max-memory</span></tt> configuration option.</li>
<li>Fixed task leak caused by queries that finish early, such as a <tt class="docutils literal"><span class="pre">LIMIT</span></tt> query
or cancelled query, when the cluster is under high load.</li>
<li>Added <tt class="docutils literal"><span class="pre">task.info-refresh-max-wait</span></tt> to configure task info freshness.</li>
<li>Add support for <tt class="docutils literal"><span class="pre">DELETE</span></tt> to language and connector SPI.</li>
<li>Reenable error classification code for syntax errors.</li>
<li>Fix out of bounds exception in <a class="reference internal" href="../functions/string.html#lower" title="lower"><tt class="xref py py-func docutils literal"><span class="pre">lower()</span></tt></a> and <a class="reference internal" href="../functions/string.html#upper" title="upper"><tt class="xref py py-func docutils literal"><span class="pre">upper()</span></tt></a>
when the string contains the code point <tt class="docutils literal"><span class="pre">U+10FFFF</span></tt>.</li>
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