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
Starting a dry run.  `bug_1045317`.`bits` will not be altered.  Specify --execute instead of --dry-run to alter the table.
Not dropping triggers because this is a dry run.
TS Dropping new table...
TS Dropped new table OK.
# Event  Count
# ====== =====
# INSERT     0
Dry run complete.  `bug_1045317`.`bits` was not altered.
Creating new table...
Created new table bug_1045317._bits_new OK.
Altering new table...
Altered `bug_1045317`.`_bits_new` OK.
Not creating triggers because this is a dry run.
Not copying rows because this is a dry run.
Not swapping tables because this is a dry run.
Not dropping old table because this is a dry run.