CRM/Upgrade/Incremental/sql/3.3.beta3.mysql.tpl

   1 --CRM-7111 , Unique constraints for table `civicrm_line_item`
   2
   3  ALTER TABLE `civicrm_line_item` ADD UNIQUE INDEX UI_line_item_value (`entity_table`,`entity_id`,`price_field_value_id`,`price_field_id`);