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https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-auto-parallel-load-overview.html
Lakehouse Auto Parallel Load, which extends the Auto Parallel Load feature of MySQL HeatWave, facilitates the process of loading data from Object Storage into MySQL HeatWave by automating many of the steps involved, including: Excluding schemas, ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-error-handling.html
See MySQL 9.5 Error Message Reference for Lakehouse error messages. As of MySQL 9.2.2, a detailed summary of warnings is available when loading data to Lakehouse. This includes warnings related to the schema inference stage of loading data. The ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-limitations-functions.html
As of MySQL 9.2.2, the maximum output width of the following functions is 65,332 bytes: JSON_ARRAYAGG() JSON_OBJECTAGG() JSON_ARRAY() JSON_OBJECT() JSON_EXTRACT() Bit functions and operators. Rewrite queries that use named time zones with ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-limitations-other.html
For a list of supported SQL modes, see Section 5.2, “Supported SQL Modes”. The WITH ROLLUP modifier in GROUP BY clauses in the following cases: In queries that contain distinct aggregations. Cursors inside stored programs are not supported ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-prepare-data-split.html
As of MySQL 9.4.1, you can automatically create training and testing datasets with the TRAIN_TEST_SPLIT routine. Overview The TRAIN_TEST_SPLIT routine takes your datasets and prepares new tables for training and testing machine learning models. Two ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-train-test-split.html
MySQL 9.4.1 introduces the TRAIN_TEST_SPLIT routine, which automatically splits your data into training and testing datasets. Two new tables in the same database are created with the following names: [original_table_name]_train ...
https://dev.mysql.com/doc/relnotes/heatwave/en/news-8-0-30.html
Advisor MySQL HeatWave AutoML Functionality Added or Changed Advisor MySQL HeatWave Advisor Auto Encoding, which recommends string column encodings, now provides encoding recommendations that optimize query performance. Recommendations are based on ...
https://dev.mysql.com/doc/relnotes/heatwave/en/news-8-2-0.html
Functionality Added or Changed MySQL HeatWave Guided Load reduces the number of steps to manually load data, see Load Data Manually. (WL #15811) MySQL HeatWave now supports the following string functions: BIN() BIT_LENGTH() ELT() EXPORT_SET() ...
https://dev.mysql.com/doc/refman/8.4/en/create-event.html
CREATE [DEFINER = user] EVENT [IF NOT EXISTS] event_name ON SCHEDULE schedule [ON COMPLETION [NOT] PRESERVE] [ENABLE | DISABLE | DISABLE ON {REPLICA | SLAVE}] [COMMENT 'string'] DO event_body; schedule: { AT timestamp [+ INTERVAL interval] ... The ...
https://dev.mysql.com/doc/refman/8.4/en/data-type-defaults.html
Data type specifications can have explicit or implicit default values. A DEFAULT value clause in a data type specification explicitly indicates a default value for a column. Examples: CREATE TABLE t1 ( i INT DEFAULT -1, c VARCHAR(10) DEFAULT '', ...