class CommentStorageSchema
Same name and namespace in other branches
- 11.x core/modules/comment/src/CommentStorageSchema.php \Drupal\comment\CommentStorageSchema
- 10 core/modules/comment/src/CommentStorageSchema.php \Drupal\comment\CommentStorageSchema
- 8.9.x core/modules/comment/src/CommentStorageSchema.php \Drupal\comment\CommentStorageSchema
Defines the comment schema handler.
Hierarchy
- class \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema implements \Drupal\Core\Entity\Schema\DynamicallyFieldableEntityStorageSchemaInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Entity\Sql\SqlFieldableEntityTypeListenerTrait
- class \Drupal\comment\CommentStorageSchema extends \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema
Expanded class hierarchy of CommentStorageSchema
File
-
core/
modules/ comment/ src/ CommentStorageSchema.php, line 13
Namespace
Drupal\commentView 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;
}
}
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