MySQL HeatWave User Guide
HeatWave now supports the
ABS()
,POWER()
, andSIGN()
mathematical functions.HeatWave now supports the
GROUP_CONCAT()
aggregation function with variable-length (VARLEN
) string columns.Change propagation memory management was enhanced to improve HeatWave shutdown time.
Query performance was optimized for compressed data. Decompression of data that is queried but does not participate in filter evaluation is delayed until after a filter is applied. With this optimization, decompression is avoided entirely for data that is filtered out.