protected function MenuTreeStorage::safeExecuteSelect

protected MenuTreeStorage::safeExecuteSelect(SelectInterface $query)

Executes a select query while making sure the database table exists.

Parameters

\Drupal\Core\Database\Query\SelectInterface $query: The select object to be executed.

Return value

\Drupal\Core\Database\StatementInterface|null A prepared statement, or NULL if the query is not valid.

Throws

\Exception Thrown if the table could not be created or the database connection failed.

File

core/lib/Drupal/Core/Menu/MenuTreeStorage.php, line 240

Class

MenuTreeStorage

Provides a menu tree storage using the database.

Namespace

Drupal\Core\Menu

Code

protected function safeExecuteSelect(SelectInterface $query) {
  try {
    return $query->execute();
  }
  catch (\Exception $e) {
    // If there was an exception, try to create the table.
    if ($this->ensureTableExists()) {
      return $query->execute();
    }
    // Some other failure that we can not recover from.
    throw $e;
  }
}