/**
  * Creates a new field definition based upon a field storage definition.
  *
  * In cases where one needs a field storage definitions to act like full
  * field definitions, this creates a new field definition based upon the
  * (limited) information available. That way it is possible to use the field
  * definition in places where a full field definition is required; e.g., with
  * widgets or formatters.
  *
  * @param \Drupal\Core\Field\FieldStorageDefinitionInterface $definition
  *   The field storage definition to base the new field definition upon.
  *
  * @return $this
  */
 public static function createFromFieldStorageDefinition(FieldStorageDefinitionInterface $definition)
 {
     return static::create($definition->getType())->setCardinality($definition->getCardinality())->setConstraints($definition->getConstraints())->setCustomStorage($definition->hasCustomStorage())->setDescription($definition->getDescription())->setLabel($definition->getLabel())->setName($definition->getName())->setProvider($definition->getProvider())->setQueryable($definition->isQueryable())->setRequired($definition->isRequired())->setRevisionable($definition->isRevisionable())->setSettings($definition->getSettings())->setTargetEntityTypeId($definition->getTargetEntityTypeId())->setTranslatable($definition->isTranslatable());
 }
 /**
  * Returns whether the field uses a dedicated table for storage.
  *
  * @param FieldStorageDefinitionInterface $definition
  *   The field storage definition.
  *
  * @return bool
  *   Whether the field uses a dedicated table for storage.
  */
 protected function usesDedicatedTable(FieldStorageDefinitionInterface $definition)
 {
     // Everything that is not provided by the entity type is stored in a
     // dedicated table.
     return $definition->getProvider() != $this->entityType->getProvider() && !$definition->hasCustomStorage();
 }