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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-lakehouse-limitations-all.html
MySQL HeatWave Lakehouse has the following limitations for all file formats. Unsupported Items MySQL HeatWave Lakehouse does not support the following: DML statements: INSERT UPDATE DELETE REPLACE The CREATE TABLESPACE statement. The following ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-rpd-mirror-table.html
The rpd_mirror table keeps track of all existing tables in the DB System, whose engine is InnoDB. MYSQL_ACCESS_COUNT Number of times the table has been accessed by the DB System. HEATWAVE_ACCESS_COUNT Number of times the table has been accessed by ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-supported-data-types.html
Columns with unsupported data types must be excluded, and defined as NOT SECONDARY before loading a table. Numeric data types: BIGINT BOOL DECIMAL DOUBLE FLOAT INT INTEGER MEDIUMINT SMALLINT TINYINT Temporal data types: DATE DATETIME TIME TIMESTAMP ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-train.html
Run the ML_TRAIN routine on a training dataset to produce a trained machine learning model. MySQL 9.0.0 introduces changes to how MySQL HeatWave AutoML stores models. Before training models, make sure to review the following: Additional MySQL ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-model-catalog-table.html
The MODEL_CATALOG table (ML_SCHEMA_user_name.MODEL_CATALOG) has the following columns: model_id A primary key, and a unique auto-incrementing numeric identifier for the model. The model handle is generated or set by the user when the ML_TRAIN ...
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-8-0-27-u2.html
Functionality Added or Changed MySQL HeatWave now supports querying views. For MySQL HeatWave queries that join large and small relations, bloom filters reduce the amount of data processed by early filtering and the amount of memory used during ...
https://dev.mysql.com/doc/refman/8.4/en/alter-table-examples.html
For NDB tables, it is also possible to change the storage type used for a table or column. row *************************** Table: t1 Create Table: CREATE TABLE `t2` ( `c1` int(11) DEFAULT NULL ) /*!50100 TABLESPACE ts_1 STORAGE DISK */ ...
https://dev.mysql.com/doc/refman/8.4/en/create-procedure.html
By default, a stored routine is associated with the default database. To associate the routine explicitly with a given database, specify the name as db_name.sp_name when you create it. The CREATE FUNCTION statement is also used in MySQL to support ...