/**
 * Implements hook_field_storage_details_alter().
 */
function {{ machine_name }}_field_storage_details_alter(&$details, $field) {
  if ($field['field_name'] == 'field_of_interest') {
    $columns = array();
    foreach ((array) $field['columns'] as $column_name => $attributes) {
      $columns[$column_name] = $column_name;
    }
    $details['drupal_variables'] = array(
      FIELD_LOAD_CURRENT => array(
        'moon' => $columns,
      ),
      FIELD_LOAD_REVISION => array(
        'mars' => $columns,
      ),
    );
  }
}
