MySQL HeatWave Release Notes
Comparison of different temporal type values is now supported.
For example, a query that compares
DATE
values to
TIMESTAMP
values can now be
offloaded to MySQL HeatWave.
(Bug #32420986)
Range operators on VARLEN
-encoded string
columns are now supported. For example, the following query,
where L_LINESTATUS
is a
VARLEN
-encoded string column, can now be
offloaded to MySQL HeatWave:
SELECT COUNT(*) FROM lineitem WHERE L_LINESTATUS >= 1 and L_LINESTATUS <= 10;
(Bug #31721399)
MySQL HeatWave now supports
INSERT ...
SELECT
statements where the
SELECT
query is offloaded to
MySQL HeatWave and the result set is inserted into a table on the MySQL
Database Service instance. This feature improves
INSERT ...
SELECT
performance in cases where the
SELECT
portion of the statement is a long
running, complex query. For more information, see
INSERT ... SELECT Statements.
(WL #14299)
VARLEN
-encoded columns are now supported as
data placement keys. For information about the data placement
feature, see Data Placement Keys.
(WL #14491)
Failure handling was improved for queries involving unsupported internal data types. Such queries now exit with an error indicating that the internal data type of the query is not supported. (WL #14483)