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function node_update_7016 in Drupal 7

Change {history}.nid to an unsigned int in order to match {node}.nid.

Related topics

Extra updates for 7.x
Update functions between 7.x versions.

File

modules/node/node.install, line 950
Install, update and uninstall functions for the node module.

Code

function node_update_7016() {
  db_drop_primary_key('history');
  db_drop_index('history', 'nid');
  db_change_field('history', 'nid', 'nid', array(
    'description' => 'The {node}.nid that was read.',
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
    'default' => 0,
  ));
  db_add_primary_key('history', array(
    'uid',
    'nid',
  ));
  db_add_index('history', 'nid', array(
    'nid',
  ));
}