public ContentEntityStorageBase::purgeFieldData(FieldDefinitionInterface $field_definition, $batch_size)
Purges a batch of field data.
\Drupal\Core\Field\FieldDefinitionInterface $field_definition: The deleted field whose data is being purged.
$batch_size: The maximum number of field data records to purge before returning, relating to the count of field data records returned by \Drupal\Core\Entity\FieldableEntityStorageInterface::countFieldData().
int The number of field data records that have been purged.
Overrides DynamicallyFieldableEntityStorageInterface::purgeFieldData
public function purgeFieldData(FieldDefinitionInterface $field_definition, $batch_size) { $items_by_entity = $this->readFieldItemsToPurge($field_definition, $batch_size); foreach ($items_by_entity as $items) { $items->delete(); $this->purgeFieldItems($items->getEntity(), $field_definition); } return count($items_by_entity); }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Entity!ContentEntityStorageBase.php/function/ContentEntityStorageBase::purgeFieldData/8.1.x