function CommentStorageSchema::getSharedTableFieldSchema
Same name in other branches
- 8.9.x core/modules/comment/src/CommentStorageSchema.php \Drupal\comment\CommentStorageSchema::getSharedTableFieldSchema()
- 10 core/modules/comment/src/CommentStorageSchema.php \Drupal\comment\CommentStorageSchema::getSharedTableFieldSchema()
- 11.x core/modules/comment/src/CommentStorageSchema.php \Drupal\comment\CommentStorageSchema::getSharedTableFieldSchema()
Overrides SqlContentEntityStorageSchema::getSharedTableFieldSchema
File
-
core/
modules/ comment/ src/ CommentStorageSchema.php, line 48
Class
- CommentStorageSchema
- Defines the comment schema handler.
Namespace
Drupal\commentCode
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;
}
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.