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<span class="r-in"><span>  <span class="va">old_o</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/options.html" class="external-link">options</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span><span class="st">"rquery.rquery_db_executor"</span> <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/li