protected SqlContentEntityStorageSchema::initializeRevisionDataTable(ContentEntityTypeInterface $entity_type)
Initializes common information for a revision data table.
Parameters
\Drupal\Core\Entity\ContentEntityTypeInterface $entity_type: The entity type.
Return value
array A partial schema array for the revision data table.
File
- core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 948
Class
- SqlContentEntityStorageSchema
- Defines a schema handler that supports revisionable, translatable entities.
Namespace
Drupal\Core\Entity\Sql
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | protected function initializeRevisionDataTable(ContentEntityTypeInterface $entity_type) { $entity_type_id = $entity_type->id(); $id_key = $entity_type->getKey('id'); $revision_key = $entity_type->getKey('revision'); $schema = array( 'description' => "The revision data table for $entity_type_id entities.", 'primary key' => array($revision_key, $entity_type->getKey('langcode')), 'indexes' => array( $entity_type_id . '__id__default_langcode__langcode' => array($id_key, $entity_type->getKey('default_langcode'), $entity_type->getKey('langcode')), ), 'foreign keys' => array( $entity_type_id => array( 'table' => $this->storage->getBaseTable(), 'columns' => array($id_key => $id_key), ), $entity_type_id . '__revision' => array( 'table' => $this->storage->getRevisionTable(), 'columns' => array($revision_key => $revision_key), ) ), ); $this->addTableDefaults($schema); return $schema;} |
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