p"></a>
  <div class="doc doc-contents first">
  
      <p>Think of this as the anti-opereator to select. Instead of selecting columns, this will drop columns. 
This is implemented in Quokka as selecting the columns in the DataStream's schema that are not dropped.</p>

  <p><strong>Parameters:</strong></p>
  <table>
    <thead>
      <tr>
        <th>Name</th>
        <th>Type</th>
        <th>Description</th>
        <th>Default</th>
      </tr>
    </thead>
    <tbody>
        <tr>
          <td><code>col