Implements PHP magic __toString method to convert the query to a string.
string The prepared statement.
Overrides TruncateQuery::__toString
public function __toString() {
// Create a sanitized comment string to prepend to the query.
$comments = $this->connection
->makeComment($this->comments);
return $comments . 'DELETE FROM {' . $this->connection
->escapeTable($this->table) . '} ';
}