4 ms·
> But then, you lose data; all the data you've accumulated since the migration completed; or some data you've deleted will suddenly reappear. this is not corre
by throwusawayus 5y ago
> But then, you lose data; all the data you've accumulated since the migration completed; or some data you've deleted will suddenly reappear.
this is not correct, for example pt-online-schema-change has long had a --reverse-triggers option which reverses the direction of the triggers to keep the old table up to date