userreference_update_3

Versions

5

userreference_update_3()

Data is now stored in per-field tables.

Code

contributions/cck/userreference.install, line 57

<?php
function userreference_update_3() {
  $ret = array();

  include_once('./'. drupal_get_path('module', 'content') .'/content.module');
  include_once('./'. drupal_get_path('module', 'content') .'/content_admin.inc');

  content_clear_type_cache();
  $fields = content_fields();

  foreach ($fields as $field) {
    switch ($field['type']) {
      case 'userreference':
        $columns = array(
          'uid' => array('type' => 'int', 'not null' => TRUE, 'default' => '0'),
        );
        // the following line will trigger (negligible) warnings if content_update_5 was run before
        // (column already exists)
        @content_alter_db_field(array(), array(), $field, $columns);
        $db_info = content_database_info($field);
        $table = $db_info['table'];
        if ($field['multiple']) {
          $ret[] = update_sql('INSERT INTO {'. $table .'} (vid, delta, nid, '. $field['field_name'] ."_uid) SELECT vid, delta, nid, field_uid FROM {node_field_userreference_data} WHERE field_name = '". $field['field_name'] ."'");
        }
        else {
          $ret[] = update_sql('INSERT INTO {'. $table .'} (vid, nid, '. $field['field_name'] ."_uid) SELECT vid, nid, field_uid FROM {node_field_userreference_data} WHERE field_name = '". $field['field_name'] ."'");
        }
        break;
    }
  }

  $ret[] = update_sql('DROP TABLE {node_field_userreference_data}');

  db_query('DELETE FROM {cache}');
  return $ret;
}
?>