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https://dev.mysql.com/doc/heatwave/en/heatwave-system-variables.html
Most MySQL HeatWave variable settings are managed by OCI and cannot be modified directly. bulk_loader.data_memory_size Command-Line Format --bulk_loader.data_memory_size=# System Variable bulk_loader.data_memory_size Scope Global Dynamic Yes SET_VAR ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-generate-embeddings.html
This section describes how to generate vector embeddings using the ML_EMBED_ROW MySQL HeatWave GenAI routine. Vector embeddings are a numerical representation of the text that capture the semantics of the data and relationships to other data. You ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-quickstart.html
This quickstart shows how to set up a GenAI-powered Help Chat that uses the information available in MySQL HeatWave User Guide to provide answers to MySQL HeatWave-related questions. Note This quickstart assumes that you are familiar with MySQL ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-summarize-content.html
The following sections in this topic describe how to summarize exiting content using MySQL HeatWave GenAI: Before You Begin Summarize Text Run Batch Queries What's Next Before You Begin Review the MySQL HeatWave GenAI requirements and privileges.
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-limitations-parquet.html
MySQL HeatWave Lakehouse has the following limitations for Parquet files. Consider the following limitations: To load Parquet files with the VECTOR data type (from Parquet strings or from Parquet (numeric) Lists), you must load the table manually ...
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-joins.html
Antijoins, with the exception of supported IN and EXISTS antijoin variants listed below. EXISTS semijoins and antijoins are supported in the following variants only: SELECT ... NOT EXISTS (...) IS NOT TRUE Depending on transformations and ...
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-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-forecasting-model-types.html
This topic describes the types of forecasting models supported by AutoML. Univariate Models In a univariate model, you define one numeric column as an endogenous variable, specified as a JSON_ARRAY. For example, you forecast the rainfall for the ...