$value_part->condition('anonymous_name', $condition['value'], $condition['operator']);
$value_part->compile($this->connection, $query);
$or->condition((new Condition('AND'))
- ->where(str_replace('anonymous_name', ':anonymous_name', (string) $value_part), $value_part->arguments() + [':anonymous_name' => \Drupal::config('user.settings')->get('anonymous')])
+ ->where(str_replace($query->escapeField('anonymous_name'), ':anonymous_name', (string) $value_part), $value_part->arguments() + [':anonymous_name' => \Drupal::config('user.settings')->get('anonymous')])
->condition('base_table.uid', 0)
);
$query->condition($or);