function EntityDefinitionUpdateManager::requiresEntityDataMigration

Checks if existing data would be lost if the schema changes were applied.

Parameters

\Drupal\Core\Entity\EntityTypeInterface $entity_type: The updated entity type definition.

\Drupal\Core\Entity\EntityTypeInterface $original: The original entity type definition.

Return value

bool TRUE if data migration is required, FALSE otherwise.

1 call to EntityDefinitionUpdateManager::requiresEntityDataMigration()

EntityDefinitionUpdateManager::updateFieldableEntityType in core/lib/Drupal/Core/Entity/EntityDefinitionUpdateManager.php

Applies any change performed to a fieldable entity type definition.

File

core/lib/Drupal/Core/Entity/EntityDefinitionUpdateManager.php, line 354

Class

EntityDefinitionUpdateManager

Manages entity definition updates.

Namespace

Drupal\Core\Entity

Code

protected function requiresEntityDataMigration(EntityTypeInterface $entity_type, EntityTypeInterface $original) {
    $storage = $this->entityTypeManager
        ->getStorage($entity_type->id());
    return $storage instanceof EntityStorageSchemaInterface && $storage->requiresEntityDataMigration($entity_type, $original);
}