What’s New in MySQL 9.1.0? A Deep Dive into Features and Fixes

MySQL 9.1.0, released on October 15, 2024, introduces DDL atomicity, improved audit handling, new JavaScript defaults, VECTOR type support, enhanced GROUP REPLICATION logging, expanded EXPLAIN output, and numerous bug fixes across SQL syntax, performance, and security, while the 8.4.3 LTS patch remains feature‑free.

DDLDatabaseGroupReplication

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What’s New in MySQL 9.1.0? A Deep Dive into Features and Fixes

Aikesheng Open Source Community

Jul 14, 2020 · Databases

Key Features of MySQL 8.0.21 Release

MySQL 8.0.21 introduces numerous enhancements such as dynamic redo log control, optional tablespace path validation, refined lock system, JSON_VALUE function, atomic CREATE TABLE…AS SELECT, optimizer improvements, reduced group replication cache, multi‑address X Plugin support, and various security and deprecation updates.

DatabaseGroupReplicationInnoDB

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