title: Error: Cannot pass NA to dbQuoteIdentifier() in sqldf package in R
body: <pre><code>Error: Cannot pass NA to dbQuoteIdentifier()
  </code></pre>
  
  <p>In addition: Warning message:</p>
  
  <pre><code>In field_types[] &lt;- field_types[names(data)] :
    number of items to replace is not a multiple of replacement length
  </code></pre>
  
  <p>This is the error message i am getting upon trying to run anything with sqldf package today.the same queries which ran yesterday dont run today, what am i doing wrong?</p>