function history_schema

Implements hook_schema().

File

core/modules/history/history.install, line 11

Code

function history_schema() {
  $schema['history'] = [
    'description' => 'A record of which {users} have read which {node}s.',
    'fields' => [
      'uid' => [
        'description' => 'The {users}.uid that read the {node} nid.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ],
      'nid' => [
        'description' => 'The {node}.nid that was read.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ],
      'timestamp' => [
        'description' => 'The Unix timestamp at which the read occurred.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'big',
      ],
    ],
    'primary key' => [
      'uid',
      'nid',
    ],
    'indexes' => [
      'nid' => [
        'nid',
      ],
    ],
  ];
  return $schema;
}