What should devs and architects consider now that MySQL 8.0 is approaching end-of-life in 2026?

MySQL 8.0, in use by many since 2019, will reach end-of-life in 2026. What are the recommended strategies for sysadmins preparing for this transition? Should one upgrade to MySQL 8.4 to align with the new release cadence, migrate to MariaDB, or consider a MySQL-compatible database like TiDB with a different architecture? What are the key pros and cons of each option, particularly regarding migration complexity, compatibility, and performance? Which specific changes in MySQL 8.4 might require significant effort to adapt existing systems?

May 12, 2025 - 07:31
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MySQL 8.0, in use by many since 2019, will reach end-of-life in 2026. What are the recommended strategies for sysadmins preparing for this transition? Should one upgrade to MySQL 8.4 to align with the new release cadence, migrate to MariaDB, or consider a MySQL-compatible database like TiDB with a different architecture?

What are the key pros and cons of each option, particularly regarding migration complexity, compatibility, and performance? Which specific changes in MySQL 8.4 might require significant effort to adapt existing systems?