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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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This article announces Amazon RDS for MariaDB now supports MariaDB 12.3 Long-Term Support version in the Amazon RDS Database Preview Environment.

  • MariaDB 12.3 available for testing in RDS preview sandbox environment
  • Includes Oracle TO_DATE() function compatibility for better compatibility
  • Adds SQL Standard IS JSON predicate for native JSON validation
  • Introduces basic XML data type support
  • Supports cursors on prepared statements and UPDATE/DELETE from CTEs
  • Improved query optimizer for LEFT JOIN reordering and RANGE partitions
  • Preview instances retained maximum 60 days, then auto-deleted
  • Preview snapshots only usable within preview environment

In summary, MariaDB 12.3 is now available for evaluation in RDS preview environment with enhanced compatibility, JSON/XML support, and query optimization improvements.

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