ble ASCII characters are replaced with <a class="link" href="sql-syntax-lexical.html#SQL-SYNTAX-STRINGS-ESCAPE" title="4.1.2.2. String Constants with C-Style Escapes">C-style hexadecimal escapes</a>.
      See <a class="xref" href="runtime-config-logging.html#GUC-APPLICATION-NAME">application_name</a> for details.
     </p><p>
      <code class="literal">%</code> characters begin <span class="quote">“<span class="quote">escape sequences</span>”</span>
      that are replaced with status information as 