-- Rename old thread_event table RENAME TABLE `%TABLE_PREFIX%thread_entry_email` TO `%TABLE_PREFIX%thread_entry_email_old`; -- Change tmp_table to thread_event RENAME TABLE `%TABLE_PREFIX%thread_entry_email_new` TO `%TABLE_PREFIX%thread_entry_email`; -- Drop old thread_event table DROP TABLE `%TABLE_PREFIX%thread_entry_email_old`;