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https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-creating-privatelink-query.html
Creating a Query PrivateLink 6.1.1 Creating a Query PrivateLink Use the MySQL HeatWave Console to create a Query PrivateLink to provide connectivity for applications running in your AWS account to MySQL HeatWave on AWS DB Systems using private IP ...This task requires the following: A DB System in the Active ...
https://dev.mysql.com/doc/refman/8.4/en/optimizing-innodb-queries.html
To tune queries for InnoDB tables, create an appropriate set of indexes on each table. Follow these guidelines for InnoDB indexes: Because each InnoDB table has a primary key (whether you request one or not), specify a set of primary key columns ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/precondition-queries-reference.html
For example, they are used in the default advisors to check the MySQL server version, because some main queries cannot be executed on older versions of the server. Precondition queries determine that specific conditions are true before executing the ...
https://dev.mysql.com/doc/refman/8.4/en/rewriter-query-rewrite-plugin-usage.html
This is also true for statements executed by MySQL client programs including mysqlbinlog, mysqladmin, and mysqldump; for this reason, you should grant SKIP_QUERY_REWRITE to the user account or accounts used by these utilities to connect to MySQL.
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-reporting-builtin-query.html
The built-in MySQL Shell report query executes the single SQL statement that is provided as an argument, and returns the results using MySQL Shell's reporting facility. The query report has no report-specific options, but the standard options for ...You can use the query report as a convenient way to generate simple reports for your immediate ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-export-query-result-outputfile.html
Exported query results are in CSV, Parquet, or JSON (As of MySQL 9.3.1) format. The number of output files and size of individual files depends on the amount of data generated by the query. The names for the output files are auto-generated and ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-running-queries.html
When MySQL HeatWave is enabled and the data you want to query is loaded, queries that qualify are automatically offloaded from the DB System to MySQL HeatWave for accelerated processing. Simply run the query from a client, application, or interface ...
https://dev.mysql.com/doc/refman/8.4/en/query-attribute-components.html
The query_attributes component uses this service to provide access to query attributes within SQL statements. Purpose: Implements the mysql_query_attribute_string() function that takes an attribute name argument and returns the attribute value as a ... A component service provides access to query attributes (see Section 11.6, “Query ...
https://dev.mysql.com/doc/refman/8.4/en/rewriter-query-rewrite-plugin.html
MySQL supports query rewrite plugins that can examine and possibly modify SQL statements received by the server before the server executes them. MySQL distributions include a postparse query rewrite plugin named Rewriter and scripts for installing ...These elements work together to provide statement-rewriting capability: A server-side plugin named Rewriter examines statements and may rewrite them, based on its in-memory cache of rewrite ...
https://dev.mysql.com/doc/refman/8.4/en/optimizing-queries-myisam.html
Some general tips for speeding up queries on MyISAM tables: To help MySQL better optimize queries, use ANALYZE TABLE or run myisamchk --analyze on a table after it has been loaded with data. (For unique indexes, this is always 1.) MySQL uses this ...This updates a value for each index part that indicates the average number of rows that have the same ...