function FileItem::schema

Overrides EntityReferenceItem::schema

File

core/modules/file/src/Plugin/Field/FieldType/FileItem.php, line 83

Class

FileItem

Plugin implementation of the 'file' field type.

Namespace

Code

public static function schema(FieldStorageDefinitionInterface $field_definition) {
  return [
    'columns' => [
      'target_id' => [
        'description' => 'The ID of the file entity.',
        'type' => 'int',
        'unsigned' => TRUE,
      ],
      'display' => [
        'description' => 'Flag to control whether this file should be displayed when viewing content.',
        'type' => 'int',
        'size' => 'tiny',
        'unsigned' => TRUE,
        'default' => 1,
      ],
      'description' => [
        'description' => 'A description of the file.',
        'type' => 'text',
      ],
    ],
    'indexes' => [
      'target_id' => [
        'target_id',
      ],
    ],
    'foreign keys' => [
      'target_id' => [
        'table' => 'file_managed',
        'columns' => [
          'target_id' => 'fid',
        ],
      ],
    ],
  ];
}