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https://dev.mysql.com/doc/mysql-monitor/8.0/en/replication-advisor-ref.html
By default, the server logs the length of the event as well as the event itself and uses this information to verify that the event was written correctly. You can also cause the server to write checksums for the events using CRC32 checksums by ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-byo-embedding-tables.html
As of MySQL 9.2.1, MySQL HeatWave GenAI lets you use tables containing your own vector embedding to run retrieval-augemented generation (RAG) with vector search. The ML_RAG and ML_RAG_TABLE routines let you specify the table column names to use as ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-rag.html
The ML_RAG routine runs retrieval-augmented generation which aims to generate more accurate responses for your queries. As of MySQL 9.2.1, for context retrieval, the ML_RAG routine uses the name of the embedding model used to embed the input query ...
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() GROUP_CONCAT() SPACE() when the input is a floating point. Rewrite queries that use ...
https://dev.mysql.com/doc/relnotes/heatwave/en/news-9-1-2.html
Note These release notes were created with the assistance of MySQL HeatWave GenAI. MySQL HeatWave AutoML MySQL HeatWave GenAI MySQL HeatWave Lakehouse MySQL HeatWave AutoML MySQL HeatWave AutoML now supports more efficient memory usage, reducing ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-creating-lakehouse-data-mapping.html
Creating Lakehouse Mapping 9.2 Creating Lakehouse Mapping For MySQL HeatWave Lakehouse to process data in Amazon S3, it needs to first map the data in files on S3 to a MySQL HeatWave Lakehouse table. Once the S3 data is provided, the schema for the ...
https://dev.mysql.com/doc/refman/8.4/en/alter-table.html
ALTER TABLE tbl_name [alter_option [, alter_option] ...] [partition_options] alter_option: { table_options | ADD [COLUMN] col_name column_definition [FIRST | AFTER col_name] | ADD [COLUMN] (col_name column_definition,...) | ADD {INDEX | KEY} ...
https://dev.mysql.com/doc/refman/8.4/en/backup-policy.html
A full backup (a snapshot of the data at a point in time) can be done in MySQL with several tools. For example, MySQL Enterprise Backup can perform a physical backup of an entire instance, with optimizations to minimize overhead and avoid disruption ...
https://dev.mysql.com/doc/refman/8.4/en/charset-unicode.html
The Unicode Standard includes characters from the Basic Multilingual Plane (BMP) and supplementary characters that lie outside the BMP. For information about the Unicode Standard itself, visit the Unicode Consortium website. BMP characters have ...
https://dev.mysql.com/doc/refman/8.4/en/choosing-types.html
For optimum storage, you should try to use the most precise type in all cases. For example, if an integer column is used for values in the range from 1 to 99999, MEDIUMINT UNSIGNED is the best type. Of the types that represent all the required ...