function tracker_schema in Drupal 7

Same name and namespace in other branches

1. 8 core/modules/tracker/tracker.install \tracker_schema()
2. 9 core/modules/tracker/tracker.install \tracker_schema()
3. 10 core/modules/tracker/tracker.install \tracker_schema()

Implements hook_schema().

File

modules/tracker/tracker.install, line 32

Install, update, and uninstall functions for tracker.module.

Code

function tracker_schema() {
  $schema['tracker_node'] = array(
    'description' => 'Tracks when nodes were last changed or commented on.',
    'fields' => array(
      'nid' => array(
        'description' => 'The {node}.nid this record tracks.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'published' => array(
        'description' => 'Boolean indicating whether the node is published.',
        'type' => 'int',
        'not null' => FALSE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'changed' => array(
        'description' => 'The Unix timestamp when the node was most recently saved or commented on.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'tracker' => array(
        'published',
        'changed',
      ),
    ),
    'primary key' => array(
      'nid',
    ),
    'foreign keys' => array(
      'tracked_node' => array(
        'table' => 'node',
        'columns' => array(
          'nid' => 'nid',
        ),
      ),
    ),
  );
  $schema['tracker_user'] = array(
    'description' => 'Tracks when nodes were last changed or commented on, for each user that authored the node or one of its comments.',
    'fields' => array(
      'nid' => array(
        'description' => 'The {node}.nid this record tracks.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'description' => 'The {users}.uid of the node author or commenter.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'published' => array(
        'description' => 'Boolean indicating whether the node is published.',
        'type' => 'int',
        'not null' => FALSE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'changed' => array(
        'description' => 'The Unix timestamp when the node was most recently saved or commented on.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'tracker' => array(
        'uid',
        'published',
        'changed',
      ),
    ),
    'primary key' => array(
      'nid',
      'uid',
    ),
    'foreign keys' => array(
      'tracked_node' => array(
        'table' => 'node',
        'columns' => array(
          'nid' => 'nid',
        ),
      ),
      'tracked_user' => array(
        'table' => 'users',
        'columns' => array(
          'uid' => 'uid',
        ),
      ),
    ),
  );
  return $schema;
}