Mysql > alter table gh-osh is more stable than pt-online-schema-change; mysql > alter table gh-osh is more stable than pt-online-schema-change
- Mysql > alter table id ‘reset’; mysql > alter table id ‘reset’; mysql > alter table id ‘reset’; mysql > alter table id ‘reset’
- Frequent update of table access Locks generated by frequent update, miss the last step to retry several times after failure, thus the process shut down, generated intermediate tables _GHO and _GHC are not deleted
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