protected function DatabaseStorage::ensureTableExists

protected DatabaseStorage::ensureTableExists()

Check if the config table exists and create it if not.

Return value

bool TRUE if the table was created, FALSE otherwise.

Throws

\Drupal\Core\Config\StorageException If a database error occurs.

File

core/lib/Drupal/Core/Config/DatabaseStorage.php, line 162

Class

DatabaseStorage

Defines the Database storage.

Namespace

Drupal\Core\Config

Code

protected function ensureTableExists() {
  try {
    if (!$this->connection->schema()->tableExists($this->table)) {
      $this->connection->schema()->createTable($this->table, static::schemaDefinition());
      return TRUE;
    }
  }
  // If another process has already created the config table, attempting to
  // recreate it will throw an exception. In this case just catch the
  // exception and do nothing.
  catch (SchemaObjectExistsException $e) {
    return TRUE;
  }
  catch (\Exception $e) {
    throw new StorageException($e->getMessage(), NULL, $e);
  }
  return FALSE;
}