Operation, tries, wait: copy_rows, 10, 0.25 create_triggers, 10, 1 drop_triggers, 10, 1 swap_tables, 10, 1 update_foreign_keys, 10, 1 Altering `bug_1045317`.`bits`... Dropping triggers... Dropped triggers OK. # Event Count # ====== ===== # INSERT 1 Successfully altered `bug_1045317`.`bits`. Creating new table... Created new table bug_1045317._bits_new OK. Altering new table... Altered `bug_1045317`.`_bits_new` OK. Creating triggers... Created triggers OK. Copying approximately 3 rows... Copied rows OK. Swapping tables... Swapped original and new tables OK. Dropping old table... Dropped old table `bug_1045317`.`_bits_old` OK.