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<?php
namespace Drupal\node;
use Drupal\Core\Entity\ContentEntityTypeInterface;
use Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
/**
* Defines the node schema handler.
*/
class NodeStorageSchema extends SqlContentEntityStorageSchema {
/**
* {@inheritdoc}
*/
protected function getEntitySchema(ContentEntityTypeInterface $entity_type, $reset = FALSE) {
$schema = parent::getEntitySchema($entity_type, $reset);
if ($data_table = $this->storage->getDataTable()) {
$schema[$data_table]['indexes'] += [
'node__frontpage' => ['promote', 'status', 'sticky', 'created'],
'node__title_type' => ['title', ['type', 4]],
];
}
return $schema;
}
/**
* {@inheritdoc}
*/
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 == 'node_revision') {
switch ($field_name) {
case 'langcode':
$this->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
break;
case 'revision_uid':
$this->addSharedTableFieldForeignKey($storage_definition, $schema, 'users', 'uid');
break;
}
}
if ($table_name == 'node_field_data') {
switch ($field_name) {
case 'promote':
case 'status':
case 'sticky':
case 'title':
// Improves the performance of the indexes defined
// in getEntitySchema().
$schema['fields'][$field_name]['not null'] = TRUE;
break;
case 'changed':
case 'created':
// @todo Revisit index definitions:
// https://www.drupal.org/node/2015277.
$this->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
break;
}
}
return $schema;
}
}
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