class CommentStorageSchema in Drupal 8

Same name and namespace in other branches

9 core/modules/comment/src/CommentStorageSchema.php \Drupal\comment\CommentStorageSchema

Defines the comment schema handler.

Hierarchy

class \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema implements DynamicallyFieldableEntityStorageSchemaInterface uses DependencySerializationTrait, DeprecatedServicePropertyTrait, SqlFieldableEntityTypeListenerTrait
- class \Drupal\comment\CommentStorageSchema

Expanded class hierarchy of CommentStorageSchema

File

core/modules/comment/src/CommentStorageSchema.php, line 13

Namespace

Drupal\comment

View source

class CommentStorageSchema 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'] += [
        'comment__status_pid' => [
          'pid',
          'status',
        ],
        'comment__num_new' => [
          'entity_id',
          'entity_type',
          'comment_type',
          'status',
          'created',
          'cid',
          'thread',
        ],
        'comment__entity_langcode' => [
          'entity_id',
          'entity_type',
          'comment_type',
          'default_langcode',
        ],
      ];
    }
    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 == 'comment_field_data') {

      // Remove unneeded indexes.
      unset($schema['indexes']['comment_field__pid__target_id']);
      unset($schema['indexes']['comment_field__entity_id__target_id']);
      switch ($field_name) {
        case 'thread':

          // Improves the performance of the comment__num_new index defined
          // in getEntitySchema().
          $schema['fields'][$field_name]['not null'] = TRUE;
          break;
        case 'entity_type':
        case 'field_name':
          assert($storage_definition instanceof RequiredFieldStorageDefinitionInterface);
          if ($storage_definition
            ->isStorageRequired()) {

            // The 'entity_type' and 'field_name' are required so they also need
            // to be marked as NOT NULL.
            $schema['fields'][$field_name]['not null'] = TRUE;
          }
          break;
        case 'created':
          $this
            ->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
          break;
        case 'uid':
          $this
            ->addSharedTableFieldForeignKey($storage_definition, $schema, 'users', 'uid');
      }
    }
    return $schema;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CommentStorageSchema::getEntitySchema	protected	function	Gets the entity schema for the specified entity type. Overrides SqlContentEntityStorageSchema::getEntitySchema
CommentStorageSchema::getSharedTableFieldSchema	protected	function	Gets the schema for a single field definition. Overrides SqlContentEntityStorageSchema::getSharedTableFieldSchema
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
DeprecatedServicePropertyTrait::__get	public	function	Allows to access deprecated/removed properties.
SqlContentEntityStorageSchema::$database	protected	property	The database connection to be used.
SqlContentEntityStorageSchema::$deletedFieldsRepository	protected	property	The deleted fields repository.
SqlContentEntityStorageSchema::$deprecatedProperties	protected	property
SqlContentEntityStorageSchema::$entityFieldManager	protected	property	The entity field manager service.
SqlContentEntityStorageSchema::$entityType	protected	property	The entity type this schema builder is responsible for.
SqlContentEntityStorageSchema::$entityTypeManager	protected	property	The entity type manager.
SqlContentEntityStorageSchema::$fieldStorageDefinitions	protected	property	The storage field definitions for this entity type.
SqlContentEntityStorageSchema::$installedStorageSchema	protected	property	The key-value collection for tracking installed storage schema.
SqlContentEntityStorageSchema::$schema	protected	property	A static cache of the generated schema array.
SqlContentEntityStorageSchema::$storage	protected	property	The storage object for the given entity type.
SqlContentEntityStorageSchema::$updateBackupRepository	protected	property	The key-value collection for tracking entity update backup repository.
SqlContentEntityStorageSchema::addIndex	protected	function	Creates an index, dropping it if already existing.
SqlContentEntityStorageSchema::addSharedTableFieldForeignKey	protected	function	Adds a foreign key for the specified field to the given schema definition.
SqlContentEntityStorageSchema::addSharedTableFieldIndex	protected	function	Adds an index for the specified field to the given schema definition.
SqlContentEntityStorageSchema::addSharedTableFieldUniqueKey	protected	function	Adds a unique key for the specified field to the given schema definition.
SqlContentEntityStorageSchema::addTableDefaults	protected	function	Adds defaults to a table schema definition.
SqlContentEntityStorageSchema::addUniqueKey	protected	function	Creates a unique key, dropping it if already existing.
SqlContentEntityStorageSchema::castValue	public static	function	Typecasts values to proper datatypes.
SqlContentEntityStorageSchema::checkEntityType	protected	function	Checks that we are dealing with the correct entity type.
SqlContentEntityStorageSchema::createDedicatedTableSchema	protected	function	Creates the schema for a field stored in a dedicated table.
SqlContentEntityStorageSchema::createEntitySchemaIndexes	protected	function	Creates the specified entity schema indexes and keys.
SqlContentEntityStorageSchema::createSharedTableSchema	protected	function	Creates the schema for a field stored in a shared table.
SqlContentEntityStorageSchema::deleteDedicatedTableSchema	protected	function	Deletes the schema for a field stored in a dedicated table.
SqlContentEntityStorageSchema::deletedFieldsRepository	protected	function	Gets the deleted fields repository.
SqlContentEntityStorageSchema::deleteEntitySchemaData	protected	function	Deletes schema data for the given entity type definition.
SqlContentEntityStorageSchema::deleteEntitySchemaIndexes	protected	function	Deletes the specified entity schema indexes and keys.
SqlContentEntityStorageSchema::deleteFieldSchemaData	protected	function	Deletes schema data for the given field storage definition.
SqlContentEntityStorageSchema::deleteSharedTableSchema	protected	function	Deletes the schema for a field stored in a shared table.
SqlContentEntityStorageSchema::finalizePurge	public	function	Performs final cleanup after all data of a field has been purged. Overrides DynamicallyFieldableEntityStorageSchemaInterface::finalizePurge
SqlContentEntityStorageSchema::getColumnSchemaRelevantKeys	protected	function	Returns a list of column schema keys affecting data storage.
SqlContentEntityStorageSchema::getDedicatedTableSchema	protected	function	Gets the SQL schema for a dedicated table.	1
SqlContentEntityStorageSchema::getEntityIndexName	protected	function	Gets the name to be used for the given entity index.
SqlContentEntityStorageSchema::getEntitySchemaData	protected	function	Gets entity schema definitions for index and key definitions.
SqlContentEntityStorageSchema::getEntitySchemaTables	protected	function	Gets a list of entity type tables.
SqlContentEntityStorageSchema::getFieldForeignKeys	protected	function	Gets field foreign keys.
SqlContentEntityStorageSchema::getFieldIndexes	protected	function	Gets an index schema array for a given field.
SqlContentEntityStorageSchema::getFieldIndexName	protected	function	Generates an index name for a field data table.
SqlContentEntityStorageSchema::getFieldSchemaData	protected	function	Gets field schema data for the given key.
SqlContentEntityStorageSchema::getFieldSchemaIdentifierName	protected	function	Generates a safe schema identifier (name of an index, column name etc.).
SqlContentEntityStorageSchema::getFieldUniqueKeys	protected	function	Gets a unique key schema array for a given field.
SqlContentEntityStorageSchema::getSchemaFromStorageDefinition	protected	function	Gets the schema data for the given field storage definition.
SqlContentEntityStorageSchema::getSelectQueryForFieldStorageDeletion	protected	function	Returns a SELECT query suitable for inserting data into a dedicated table.
SqlContentEntityStorageSchema::getTableMapping	protected	function	Refreshes the table mapping with updated definitions.
SqlContentEntityStorageSchema::getTableNames	private	function	Gets a list of table names for this entity type, field storage and mapping.
SqlContentEntityStorageSchema::getTemporaryTableMappingPrefix	public static	function	Gets a string to be used as a prefix for a temporary table mapping object.
SqlContentEntityStorageSchema::handleEntityTypeSchemaUpdateExceptionOnDataCopy	protected	function	Handles the case when an error occurs during the data copying step. Overrides SqlFieldableEntityTypeListenerTrait::handleEntityTypeSchemaUpdateExceptionOnDataCopy
SqlContentEntityStorageSchema::hasColumnChanges	protected	function	Compares schemas to check for changes in the column definitions.
SqlContentEntityStorageSchema::hasNullFieldPropertyData	protected	function	Checks whether a field property has NULL values.
SqlContentEntityStorageSchema::hasSharedTableNameChanges	protected	function	Detects whether any table name got renamed in an entity type update.
SqlContentEntityStorageSchema::hasSharedTableStructureChange	protected	function	Detects whether there is a change in the shared table structure.
SqlContentEntityStorageSchema::initializeBaseTable	protected	function	Initializes common information for a base table.
SqlContentEntityStorageSchema::initializeDataTable	protected	function	Initializes common information for a data table.
SqlContentEntityStorageSchema::initializeRevisionDataTable	protected	function	Initializes common information for a revision data table.
SqlContentEntityStorageSchema::initializeRevisionTable	protected	function	Initializes common information for a revision table.
SqlContentEntityStorageSchema::installedStorageSchema	protected	function	Gets the keyvalue collection for tracking the installed schema.
SqlContentEntityStorageSchema::isTableEmpty	protected	function	Checks whether a database table is non-existent or empty.
SqlContentEntityStorageSchema::loadEntitySchemaData	protected	function	Loads stored schema data for the given entity type definition.
SqlContentEntityStorageSchema::loadFieldSchemaData	protected	function	Loads stored schema data for the given field storage definition.
SqlContentEntityStorageSchema::onEntityTypeCreate	public	function	Reacts to the creation of the entity type. Overrides EntityTypeListenerInterface::onEntityTypeCreate
SqlContentEntityStorageSchema::onEntityTypeDelete	public	function	Reacts to the deletion of the entity type. Overrides EntityTypeListenerInterface::onEntityTypeDelete
SqlContentEntityStorageSchema::onEntityTypeUpdate	public	function	Reacts to the update of the entity type. Overrides EntityTypeListenerInterface::onEntityTypeUpdate
SqlContentEntityStorageSchema::onFieldableEntityTypeCreate	public	function	Reacts to the creation of the fieldable entity type. Overrides EntityTypeListenerInterface::onFieldableEntityTypeCreate
SqlContentEntityStorageSchema::onFieldableEntityTypeUpdate	public	function	Reacts to the update of a fieldable entity type. Overrides EntityTypeListenerInterface::onFieldableEntityTypeUpdate
SqlContentEntityStorageSchema::onFieldStorageDefinitionCreate	public	function	Reacts to the creation of a field storage definition. Overrides FieldStorageDefinitionListenerInterface::onFieldStorageDefinitionCreate
SqlContentEntityStorageSchema::onFieldStorageDefinitionDelete	public	function	Reacts to the deletion of a field storage definition. Overrides FieldStorageDefinitionListenerInterface::onFieldStorageDefinitionDelete
SqlContentEntityStorageSchema::onFieldStorageDefinitionUpdate	public	function	Reacts to the update of a field storage definition. Overrides FieldStorageDefinitionListenerInterface::onFieldStorageDefinitionUpdate
SqlContentEntityStorageSchema::performFieldSchemaOperation	protected	function	Performs the specified operation on a field.
SqlContentEntityStorageSchema::postUpdateEntityTypeSchema	protected	function	Allows subscribers to do any cleanup necessary after data copying. Overrides SqlFieldableEntityTypeListenerTrait::postUpdateEntityTypeSchema
SqlContentEntityStorageSchema::preUpdateEntityTypeSchema	protected	function	Allows subscribers to prepare their schema before data copying. Overrides SqlFieldableEntityTypeListenerTrait::preUpdateEntityTypeSchema
SqlContentEntityStorageSchema::processBaseTable	protected	function	Processes the gathered schema for a base table.
SqlContentEntityStorageSchema::processDataTable	protected	function	Processes the gathered schema for a base table.
SqlContentEntityStorageSchema::processFieldStorageSchema	protected	function	Processes the schema for a field storage definition.
SqlContentEntityStorageSchema::processIdentifierSchema	protected	function	Processes the specified entity key.	1
SqlContentEntityStorageSchema::processRevisionDataTable	protected	function	Processes the gathered schema for a base table.
SqlContentEntityStorageSchema::processRevisionTable	protected	function	Processes the gathered schema for a base table.
SqlContentEntityStorageSchema::requiresEntityDataMigration	public	function	Checks if existing data would be lost if the schema changes were applied. Overrides EntityStorageSchemaInterface::requiresEntityDataMigration
SqlContentEntityStorageSchema::requiresEntityStorageSchemaChanges	public	function	Checks if the changes to the entity type requires storage schema changes. Overrides EntityStorageSchemaInterface::requiresEntityStorageSchemaChanges
SqlContentEntityStorageSchema::requiresFieldDataMigration	public	function	Checks if existing data would be lost if the schema changes were applied. Overrides DynamicallyFieldableEntityStorageSchemaInterface::requiresFieldDataMigration
SqlContentEntityStorageSchema::requiresFieldStorageSchemaChanges	public	function	Checks if the changes to the storage definition requires schema changes. Overrides DynamicallyFieldableEntityStorageSchemaInterface::requiresFieldStorageSchemaChanges
SqlContentEntityStorageSchema::saveEntitySchemaData	protected	function	Stores schema data for the given entity type definition.
SqlContentEntityStorageSchema::saveFieldSchemaData	protected	function	Stores schema data for the given field storage definition.
SqlContentEntityStorageSchema::updateBackupRepository	protected	function	Gets the key/value collection for tracking the entity update backups.
SqlContentEntityStorageSchema::updateDedicatedTableSchema	protected	function	Updates the schema for a field stored in a shared table.
SqlContentEntityStorageSchema::updateSharedTableSchema	protected	function	Updates the schema for a field stored in a shared table.
SqlContentEntityStorageSchema::__construct	public	function	Constructs a SqlContentEntityStorageSchema.
SqlFieldableEntityTypeListenerTrait::copyData	protected	function	Copies entity data from the original storage to the temporary one.
SqlFieldableEntityTypeListenerTrait::onFieldableEntityTypeUpdate	public	function	Aliased as: traitOnFieldableEntityTypeUpdate

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class CommentStorageSchema in Drupal 8

Hierarchy

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