MySQL HeatWave Release Notes
The following function support was added:
The mode argument for the two-argument form of the
WEEK()
function:
WEEK(
date[,mode
])
“Zero” handling for dates such as '2001-11-00'
was implemented for WEEK()
,
YEARWEEK()
, and
MAKEDATE()
functions.
(Bug #33163625, Bug #33138534, WL #14714)
The new hw_data_scanned
global
status variable tracks the total cumulative megabytes scanned by
successfully executed MySQL HeatWave queries.
The number of megabytes scanned by an individual MySQL HeatWave query
can be obtained by querying the
performance_schema.rpd_query_stats
table.
An estimated number of megabytes scanned by an individual query
can be obtained by running the query with
EXPLAIN
and querying the
performance_schema.rpd_query_stats
table.
For more information, see Scanned Data Monitoring. (WL #14738)