Remove all fields that may've been added; primarily used for summary
mode where we're changing the query because we didn't get data we needed.
File
- drupal/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php, line 796
- Definition of Drupal\views\Plugin\views\query\Sql.
Class
- Sql
- @todo.
Namespace
Drupal\views\Plugin\views\query
Code
function clear_fields() {
$this->fields = array();
}