function node_schema in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/node/node.install \node_schema()
2. 6 modules/node/node.install \node_schema()
3. 7 modules/node/node.install \node_schema()

Implements hook_schema().

File

core/modules/node/node.install, line 43

Install, update and uninstall functions for the node module.

Code

function node_schema() {
  $schema['node_access'] = [
    'description' => 'Identifies which realm/grant pairs a user must possess in order to view, update, or delete specific nodes.',
    'fields' => [
      'nid' => [
        'description' => 'The {node}.nid this record affects.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ],
      'langcode' => [
        'description' => 'The {language}.langcode of this node.',
        'type' => 'varchar_ascii',
        'length' => 12,
        'not null' => TRUE,
        'default' => '',
      ],
      'fallback' => [
        'description' => 'Boolean indicating whether this record should be used as a fallback if a language condition is not provided.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 1,
        'size' => 'tiny',
      ],
      'gid' => [
        'description' => "The grant ID a user must possess in the specified realm to gain this row's privileges on the node.",
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ],
      'realm' => [
        'description' => 'The realm in which the user must possess the grant ID. Modules can define one or more realms by implementing hook_node_grants().',
        'type' => 'varchar_ascii',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ],
      'grant_view' => [
        'description' => 'Boolean indicating whether a user with the realm/grant pair can view this node.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ],
      'grant_update' => [
        'description' => 'Boolean indicating whether a user with the realm/grant pair can edit this node.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ],
      'grant_delete' => [
        'description' => 'Boolean indicating whether a user with the realm/grant pair can delete this node.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ],
    ],
    'primary key' => [
      'nid',
      'gid',
      'realm',
      'langcode',
    ],
    'foreign keys' => [
      'affected_node' => [
        'table' => 'node',
        'columns' => [
          'nid' => 'nid',
        ],
      ],
    ],
  ];
  return $schema;
}