function UserStorageSchema::getSharedTableFieldSchema

File

core/modules/user/src/UserStorageSchema.php, line 32

Class

UserStorageSchema

Defines the user schema handler.

Namespace

Code

protected function getSharedTableFieldSchema(FieldStorageDefinitionInterface $storage_definition, $table_name, array $column_mapping) {
  $schema = parent::getSharedTableFieldSchema($storage_definition, $table_name, $column_mapping);
  $field_name = $storage_definition->getName();
  if ($table_name == 'users_field_data') {
    switch ($field_name) {
      case 'name':
        // Improves the performance of the user__name index defined
        // in getEntitySchema().
        $schema['fields'][$field_name]['not null'] = TRUE;
        // Make sure the field is no longer than 191 characters so we can
        // add a unique constraint in MySQL.
        $schema['fields'][$field_name]['length'] = UserInterface::USERNAME_MAX_LENGTH;
        break;

      case 'mail':
        $this->addSharedTableFieldIndex($storage_definition, $schema);
        break;

      case 'access':
      case 'created':
        $this->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
        break;

    }
  }
  return $schema;
}