ItemStorageSchema.php in Drupal 9
File
core/modules/aggregator/src/ItemStorageSchema.php
View source
<?php
namespace Drupal\aggregator;
use Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
class ItemStorageSchema extends SqlContentEntityStorageSchema {
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 == $this->storage
->getBaseTable()) {
switch ($field_name) {
case 'timestamp':
$this
->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
break;
case 'fid':
$this
->addSharedTableFieldForeignKey($storage_definition, $schema, 'aggregator_feed', 'fid');
break;
}
}
return $schema;
}
}