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https://dev.mysql.com/doc/extending-mysql/8.4/en/adding-functions.html
There are three ways to add a new function to MySQL: Create a stored function (a type of stored object). A native function is added by modifying the MySQL source code to be compiled into the mysqld server and become available on a permanent basis.
https://dev.mysql.com/doc/extending-mysql/8.4/en/services-for-plugins.html
MySQL server plugins have access to server “plugin services.” The plugin services interface exposes server functionality that plugins can call. For information about plugins for testing plugin services, see the Plugins for Testing Plugin ...It ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-5.html
MySQL NDB Cluster 8.4.5 is a new LTS release of NDB 8.4, based on MySQL Server 8.4 and including features in version 8.4 of the NDB storage engine, as well as fixing recently discovered bugs in previous NDB Cluster releases. NDB Cluster 8.4 source ...Compilation Notes Functionality Added or Changed Bugs Fixed Compilation Notes The ability to build the source without NDB using the internal script storage/ndb/compile-cluster was adversely affected by work done in NDB 8.0.31 making the ndbcluster plugin part of its default ...
https://dev.mysql.com/doc/relnotes/mysql-shell/9.5/en/news-9-5-0.html
Note These release notes were created with the assistance of MySQL HeatWave GenAI. (Bug #38274934) MySQL Shell dump utilities now support the CSV dialect, conforming to RFC4180, 'csv-rfc-unix'. This option converts accounts with unsupported ...
https://dev.mysql.com/doc/x-devapi-userguide/en/connecting-to-a-single-mysqld-node-setup.html
In this example a connection to a local MySQL Server instance running X Plugin on the default TCP/IP port 33060 is established using the MySQL user account user with its password. string usr = prompt("Username:"); string pwd = prompt("Password:"); ...You are prompted to enter the user name and password in this ...SessionSettings settings(SessionOption::HOST,"localhost", SessionOption::PORT, 33060); settings.set(SessionOption::USER, usr); settings.set(SessionOption::PWD, pwd); ...
https://dev.mysql.com/doc/connectors/en/connector-net-authentication.html
Connector/NET provides the following authentication plugins and methods: authentication_kerberos_client authentication_ldap_sasl_client authentication_oci_client authentication_openid_connect_client authentication_webauthn_client ... MySQL ...For a ...
https://dev.mysql.com/doc/refman/8.4/en/precision-math-examples.html
This section provides some examples that show precision math query results in MySQL. That is, for two numbers X1 and X2 that have scale S1 and S2, the scale of the result is S1 + S2: mysql> SELECT .01 * .01; +-----------+ | .01 * .01 | ...These ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-options4.html
int mysql_options4(MYSQL *mysql, enum mysql_option option, const void *arg1, const void *arg2) Description mysql_options4() is similar to mysql_options() but has an extra fourth argument so that two values can be passed for the option specified in ...This convention permits new attributes to be introduced by MySQL without colliding with application ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-selective-load.html
Available as of MySQL 9.1.2, you can update external tables using Selective Load, which lets you edit the list of files that comprise an external table without altering the directories in the Object Storage bucket. mysql> CREATE DATABASE ...This ...
https://dev.mysql.com/doc/refman/8.4/en/json-utility-functions.html
This section documents utility functions that act on JSON values, or strings that can be parsed as JSON values. JSON_PRETTY() prints out a JSON value in a format that is easy to read. JSON_STORAGE_SIZE() and JSON_STORAGE_FREE() show, respectively, ...