MySQL HeatWave AutoML adds support for multivariate endogenous forecasting models, and exogenous forecasting models. (WL #15511)

The rpd_tables table now supports recovery time measurement with RECOVERY_SOURCE, RECOVERY_START_TIMESTAMP and RECOVERY_END_TIMESTAMP. The performance_schema.global_status now includes the rapid_recovery_time variable. (WL #15441)

Arithmetic operators are now supported with variable-length encoded string columns. Mathematical functions are now supported with variable-length columns. (WL #15405)