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Amazon RDS for MariaDB supports Long-Term Support version 12.3 in Amazon RDS Database Preview Environment

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AWS·3 weeks ago · Jun 15, 2026, 07:00 AMFeatureAI-assisted summary

Summary

Added MariaDB 12.3 Long‑Term Support to the Amazon RDS Database Preview Environment for early evaluation.
Preview sandbox includes new MariaDB features such as TO_DATE compatibility, IS JSON predicate, basic XML type, cursors on prepared statements, CTE‑based UPDATE/DELETE, and optimizer enhancements.
Preview instances auto‑expire after 60 days and snapshots can only be used within the preview environment.

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