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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. Create a session variable with the characteristics of the input_list to create the external ...This topic contains the following sections: Before You Begin Load External Data Using Lakehouse Auto Parallel Load with a New Table Load External Data Using Lakehouse Auto Parallel Load with an Existing Table What's Next Before You Begin Complete the steps to Create an External Table before running the HEATWAVE_LOAD ...
https://dev.mysql.com/doc/relnotes/heatwave/en/news-9-6-0.html
(Bug #38752998) MySQL HeatWave Lakehouse MySQL HeatWave Lakehouse now supports the loading of complex and nested Parquet types, including lists, maps, and other nested structures, which are flattened into a JSON representation. This enhancement ...
https://dev.mysql.com/doc/refman/8.4/en/faqs-mysql-cluster.html
How do I import an existing MySQL database into an NDB Cluster? A.10.28. How do I import an existing MySQL database into an NDB Cluster? You can import databases into NDB Cluster much as you would with any other version of MySQL. What happens to NDB ... In the following section, we answer questions that are frequently asked about MySQL NDB Cluster and the NDB storage ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-capacity-options.html
However, subsequent apply-log operations on the backups will take more time to complete, as the unused pages are inserted back into the tables during the operations. Accepted formats for specifying the option include: now: This includes all tables ... These options limit the resources used by the backup process, in order to minimize backup overhead for busy or huge databases, or specify behaviors of the process when encountering resource ...
https://dev.mysql.com/doc/connectors/en/connector-python-coding.html
The following guidelines cover aspects of developing MySQL applications that might not be immediately obvious to developers coming from a Python background: For security, do not hardcode the values needed to connect and log into the database in ...
https://dev.mysql.com/doc/connector-python/en/connector-python-coding.html
The following guidelines cover aspects of developing MySQL applications that might not be immediately obvious to developers coming from a Python background: For security, do not hardcode the values needed to connect and log into the database in ...
https://dev.mysql.com/doc/internals/en/replication-source-code-files.html
rpl_injector.h/.cc The injector class that allows external insertions into the binary log. log.h/.cc The high-level binary logging mechanism for organizing events into a sequence so that it becomes a binary log. Reading and writing here is at a low ... Status of this section: up to date 2009-12-16 Files in the sql directory: File Description slave.h/.cc Contains the slave IO and SQL ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-predictions-ml-predict-table.html
If you specify the output table and the input table as the same name, the predictions are inserted into the input table. Depending on your MySQL version, we recommend the following: Before MySQL 9.4.1, limit operations to batches of rows by ...
https://dev.mysql.com/doc/refman/8.4/en/cost-model.html
Cost Model General Operation The Cost Model Database Making Changes to the Cost Model Database Cost Model General Operation The configurable optimizer cost model works like this: The server reads the cost model tables into memory at startup and uses ... To generate execution plans, the optimizer uses a cost model that is based on estimates of the cost of various operations that occur during query ...
https://dev.mysql.com/doc/refman/8.4/en/csv-storage-engine.html
The CSV storage engine is always compiled into the MySQL server. When you store data into the table, the storage engine saves it into the data file in comma-separated values format. The CSV storage engine stores data in text files using ...