Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\node;
Chris@0: 
Chris@0: use Drupal\Core\Entity\ContentEntityTypeInterface;
Chris@0: use Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema;
Chris@0: use Drupal\Core\Field\FieldStorageDefinitionInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Defines the node schema handler.
Chris@0:  */
Chris@0: class NodeStorageSchema extends SqlContentEntityStorageSchema {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function getEntitySchema(ContentEntityTypeInterface $entity_type, $reset = FALSE) {
Chris@0:     $schema = parent::getEntitySchema($entity_type, $reset);
Chris@0: 
Chris@17:     if ($data_table = $this->storage->getDataTable()) {
Chris@17:       $schema[$data_table]['indexes'] += [
Chris@17:         'node__frontpage' => ['promote', 'status', 'sticky', 'created'],
Chris@17:         'node__title_type' => ['title', ['type', 4]],
Chris@17:       ];
Chris@17:     }
Chris@0: 
Chris@0:     return $schema;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function getSharedTableFieldSchema(FieldStorageDefinitionInterface $storage_definition, $table_name, array $column_mapping) {
Chris@0:     $schema = parent::getSharedTableFieldSchema($storage_definition, $table_name, $column_mapping);
Chris@0:     $field_name = $storage_definition->getName();
Chris@0: 
Chris@0:     if ($table_name == 'node_revision') {
Chris@0:       switch ($field_name) {
Chris@0:         case 'langcode':
Chris@0:           $this->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
Chris@0:           break;
Chris@0: 
Chris@0:         case 'revision_uid':
Chris@0:           $this->addSharedTableFieldForeignKey($storage_definition, $schema, 'users', 'uid');
Chris@0:           break;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     if ($table_name == 'node_field_data') {
Chris@0:       switch ($field_name) {
Chris@0:         case 'promote':
Chris@0:         case 'status':
Chris@0:         case 'sticky':
Chris@0:         case 'title':
Chris@0:           // Improves the performance of the indexes defined
Chris@0:           // in getEntitySchema().
Chris@0:           $schema['fields'][$field_name]['not null'] = TRUE;
Chris@0:           break;
Chris@0: 
Chris@0:         case 'changed':
Chris@0:         case 'created':
Chris@0:           // @todo Revisit index definitions:
Chris@0:           //   https://www.drupal.org/node/2015277.
Chris@0:           $this->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
Chris@0:           break;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     return $schema;
Chris@0:   }
Chris@0: 
Chris@0: }