Atomic DDL in MySQL 8.0

Atomic DDL in MySQL 8.0

The new data dictionary in MySQL 8.0 is mostly transparent to users upgrading, in that an import process is automatically run on first-start, and the semantics of DDL (creating tables, adding indexes etc) remain the same. There is however one major exception, and that is how failure cases are handled.…

Source: Atomic DDL in MySQL 8.0

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