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HeatWave Release Notes  /  Changes in MySQL HeatWave  /  Changes in HeatWave 8.1.0 (2023-07-18, General Availability)

Changes in HeatWave 8.1.0 (2023-07-18, General Availability)

HeatWave AutoML

  • HeatWave AutoML has enhanced recommendation systems that can now recommend new users who are similar to a specific user and new items that are similar to other items. See Recommendations. (WL #15674)

  • Improvements to HeatWave AutoML models, the model catalog, and ML_MODEL_IMPORT now fully support ONNX and HeatWave AutoML model import. (WL #15383, WL #15559)

Functionality Added or Changed

  • Memory-aware query optimization now automatically adjusts HeatWave to optimize query execution time or memory usage and reduce the likelihood of queries running out of memory without user intervention. (WL #15529)

  • It is now possible to track the memory used by change propagation and the number of transactions committed to MySQL InnoDB that are waiting to be propagated to HeatWave. (WL #15326, WL #15688)

  • HeatWave now accelerates queries with INTERSECT and EXCEPT clauses. With this support, HeatWave can now offload and accelerate all 97 TPC-DS queries. (WL #15362)

  • HeatWave now supports the following temporal functions:

    (WL #14958)