function quiz_update_7522 in Quiz 7.5

Add more indexes for really large question banks.

File

./quiz.install, line 1268

Quiz install schema for installing the quiz module.

Code

function quiz_update_7522() {
  if (!db_index_exists('quiz_node_relationship', 'parent_nid')) {
    db_add_index('quiz_node_relationship', 'parent_nid', array(
      'parent_nid',
    ));
  }
  if (!db_index_exists('quiz_node_relationship', 'child_nid')) {
    db_add_index('quiz_node_relationship', 'child_nid', array(
      'child_nid',
    ));
  }
  return t('Added indexes to {quiz_node_relationship} table.');
}