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https://dev.mysql.com/doc/heatwave/en/mys-hw-data-load-prerequisites.html
Avoid dictionary encoding for columns with a high number of inserts and updates. This topic describes how to prepare your data for loading into MySQL HeatWave. Prepare Data Before loading data, ensure that you meet the following requirements: The ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-excluded-columns.html
Check if you have the SELECT and INSERT privileges for the table that you want to analyze. In MySQL HeatWave, you can explicitly exclude certain table columns from being loaded into the MySQL HeatWave Cluster, by defining them with the NOT ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-auto-loading-data.html
After setting up an external table with the files to load into the table, you run HEATWAVE_LOAD command to automatically create the table and load the data. This topic contains the following sections: Before You Begin Load External Data Using ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-limitations-all.html
Unsupported Items MySQL HeatWave Lakehouse does not support the following: DML statements: INSERT UPDATE DELETE REPLACE The CREATE TABLESPACE statement. The following options for the CREATE TABLE statement: AUTOEXTEND_SIZE AVG_ROW_LENGTH CHECKSUM ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-materialized-views.html
You cannot directly update a materialized view, so INSERT, UPDATE, and DELETE statements do not work with materialized views. This topic describes how to create materialized views on MySQL HeatWave, which is supported as of MySQL 9.5.0. A ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-metadata-queries-secondary-engine.html
Check if you have the SELECT and INSERT privileges for the table that you want to analyze. To identify tables in the DB System that are defined with a secondary engine, query the CREATE_OPTIONS column in the INFORMATION_SCHEMA.TABLES table. If the ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-string-functions-operators.html
With the exception of the FORMAT() function, string functions and operators described in the following table are supported with variable-length encoded columns. FIELD() Index (position) of first argument in subsequent arguments FIND_IN_SET() Index ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-troubleshooting.html
Problem: ETAG() function result mismatch between MySQL and MySQL HeatWave Solution: It is recommended to run the ETAG function on the actual inserted data rather than the SELECT output of a query especially when dealing with BLOB columns. Solution ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-explanations-ml-explain-table.html
If you specify the output table and the input table as the same name, the predictions are inserted into the input table. ML_EXPLAIN_TABLE explains predictions for an entire table of unlabeled data. Depending on your MySQL version, we recommend the ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-model-catalog.html
ML_TRAIN inserts the model as a row in the MODEL_CATALOG table at the end of training. MySQL HeatWave AutoML stores machine learning models in a model catalog. MySQL HeatWave AutoML creates a model catalog for any user that creates a machine ...