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https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-create-table-auto-parallel-load-task.html
You can use Auto Parallel Load to set up the automatic creation of an external table along with the loading of data from files in Object Storage. We recommend setting up Auto Parallel Load with an input_list variable, and then using the ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-create-table-manually-task.html
If you choose not to Create an External Table Using Lakehouse Auto Parallel Load, you can create the table manually. Create External Table Manually Example To demonstrate how to create an external table manually, the following example specifies a ...
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-lakehouse-loading-data-manually.html
After creating an external table manaully and specifying the files to load into the table, you specify the SECONDARY_UNLOAD clause in an ALTER TABLE statement to load the data from the files into the table. This topic contains the following ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-loading-data-par.html
Review the following examples to see the different ways to use pre-authenticated requests (PAR) to specify files when creating external tables manually. Create the external tables that will ingest the loaded data by either using SQL syntax or JSON ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-update-loaded-data.html
You can update loaded external tables by using one of the following methods: To prevent the data in a Lakehouse table from getting outdated, refresh the tables using Incremental load. To edit the list of files comprising an external table without ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-limitations-index-optimizer-hints.html
MySQL attempts to enforce the FIRSTMATCH strategy and ignores all other semijoin strategies specified explicitly as subquery optimizer hints. However, MySQL may still select the DUPSWEEDOUT semijoin strategy during JOIN order optimization, even if ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-loading-data.html
MySQL HeatWave provides the following methods to load data to MySQL HeatWave: Automatic loading: loads tables and partitions based on usage. Loading data using Auto Parallel Load: loads one or more schemas at a time and facilitates loading by ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-metadata-queries-memory-usage.html
To view the memory usage for each MySQL HeatWave node: mysql> SELECT ID, MEMORY_USAGE, MEMORY_TOTAL, BASEREL_MEMORY_USAGE FROM performance_schema.rpd_nodes; +----+--------------+--------------+----------------------+ | ID | MEMORY_USAGE | ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-metadata-queries-node-status.html
To view the status of each MySQL HeatWave node: mysql> SELECT ID, STATUS FROM performance_schema.rpd_nodes; +----+---------------+ | ID | STATUS | +----+---------------+ | 0 | AVAIL_RNSTATE | | 1 | AVAIL_RNSTATE | +----+---------------+ For column ...