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https://dev.mysql.com/doc/heatwave/en/mys-hw-troubleshooting.html
MySQL HeatWave is designed for fast execution of large analytic queries. Smaller, simpler queries, such as those that use indexes for quick lookups, often execute faster on the MySQL DB System. To avoid offloading inexpensive queries to MySQL ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-tpch-quickstart.html
The tpch Analytics Quickstart shows how to import data into the DB System using the MySQL Shell Parallel Table Import Utility, manually loading data into MySQL HeatWave Cluster, and running queries. This quickstart contains the following sections: ...We recommend that you always run the latest version of MySQL Shell, which is currently MySQL version ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-how-to-import-onnx.html
This topic describes how to import an external ONNX model. Ways to Import External ONNX Model You have the following ways to import an external ONNX model. Import model as a string: For smaller models, you can copy the encoded string and paste it ...
https://dev.mysql.com/doc/refman/8.4/en/derived-table-optimization.html
(For an example, see Section 10.2.2.2, “Optimizing Subqueries with Materialization”.) If merging would result in an outer query block that references more than 61 base tables, the optimizer chooses materialization instead. Even for queries that ...The optimizer handles derived tables, view references, and common table expressions the same way: It avoids unnecessary materialization whenever possible, which enables pushing down conditions from the outer query to derived tables and produces more efficient execution ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-information-schema-examples.html
Note There may be inconsistencies between queries shown in the INFORMATION_SCHEMA PROCESSLIST and INNODB_TRX tables. This section describes the use of locking information as exposed by the Performance Schema data_locks and data_lock_waits tables.
https://dev.mysql.com/doc/refman/8.4/en/partitioning-management-exchange.html
Table nt contains no foreign key references, and no other table has any foreign keys that refer to nt. There are no rows in nt that lie outside the boundaries of the partition definition for p. For InnoDB tables, both tables must use the same row ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-how-to-import-onnx.html
This topic describes how to import an external ONNX model. Ways to Import External ONNX Model You have the following ways to import an external ONNX model. Import model as a string: For smaller models, you can copy the encoded string and paste it ...
https://dev.mysql.com/doc/refman/8.4/en/nested-join-optimization.html
Queries with nested outer joins are executed in the same pipeline manner as queries with inner joins. Thus, the optimization of pushing conditions out of the inner nested loops cannot be applied directly to queries with outer joins. The following ...
https://dev.mysql.com/doc/refman/8.4/en/select.html
} export_options: [{FIELDS | COLUMNS} [TERMINATED BY 'string'] [[OPTIONALLY] ENCLOSED BY 'char'] [ESCAPED BY 'char'] ] [LINES [STARTING BY 'string'] [TERMINATED BY 'string'] ] SELECT is used to retrieve rows selected from one or more tables, and can ... SELECT [ALL | DISTINCT | DISTINCTROW ] [HIGH_PRIORITY] [STRAIGHT_JOIN] [SQL_SMALL_RESULT] [SQL_BIG_RESULT] [SQL_BUFFER_RESULT] [SQL_NO_CACHE] [SQL_CALC_FOUND_ROWS] select_expr [, select_expr] ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-airportdb-quickstart.html
The MySQL HeatWave airportdb Quickstart shows how to import data into the DB System using the MySQL Shell Dump Load utility, loading data into MySQL HeatWave Cluster using Auto Parallel Load, and running queries. This quickstart contains the ...For ...