function draggableviews_update_7206 in DraggableViews 7.2

Support MYISAM store engine tables.

File

./draggableviews.install, line 314

Draggableviews defines a new database schema for saving the order.

Code

function draggableviews_update_7206() {

  // draggableviews_update_7202() added an index that was too big for MYISAM store engine tables (now fixed).
  // MYISAM index can only have 1000 byte columns. Using utf8 collation, this is approximately 55.5 characters.
  if (db_index_exists('draggableviews_structure', 'view')) {
    db_drop_index('draggableviews_structure', 'view');
    $index_data = array(
      array(
        'view_name',
        50,
      ),
      array(
        'view_display',
        50,
      ),
      array(
        'args',
        50,
      ),
      'entity_id',
    );
    db_add_index('draggableviews_structure', 'view', $index_data);
  }
}