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https://dev.mysql.com/doc/c-api/8.4/en/mysql-real-escape-string.html
unsigned long mysql_real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) Description This function creates a legal SQL string for use in an SQL statement. Note mysql_real_escape_string() fails and produces an ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-session-track-get-first.html
int mysql_session_track_get_first(MYSQL *mysql, enum enum_session_state_type type, const char **data, size_t *length) Description MySQL implements a session tracker mechanism whereby the server returns information about session state changes to ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-stmt-prepare.html
int mysql_stmt_prepare(MYSQL_STMT *stmt, const char *stmt_str, unsigned long length) Description Given the statement handler returned by mysql_stmt_init(), prepares the SQL statement pointed to by the string stmt_str and returns a status value. You ...
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 stored function is written using SQL statements rather than by compiling object code. A native function is added by modifying the MySQL ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/adding-native-function.html
To add a native MySQL function, use the procedure described here, which requires that you use a source distribution. You cannot add native functions to a binary distribution because it is necessary to modify MySQL source code and compile MySQL from ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/test-protocol-trace-plugin.html
MySQL includes a test protocol trace plugin that serves to illustrate the information available from such plugins, and as a guide to writing other protocol trace plugins. To see how the test plugin works, use a MySQL source distribution; binary ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-audit-plugins.html
This section describes how to write a server-side audit plugin, using the example plugin found in the plugin/audit_null directory of MySQL source distributions. The audit_null.c and audit_null_variables.h source files in that directory implement an ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-authentication-plugins-server-side.html
Declare the server-side plugin with the usual general descriptor format that is used for all server plugin types (see Section 4.4.2.1, “Server Plugin Library and Plugin Descriptors”). This is also the name displayed by SHOW PLUGINS or ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-daemon-plugins.html
A daemon plugin is a simple type of plugin used for code that should be run by the server but that does not communicate with it. This section describes how to write a daemon server plugin, using the example plugin found in the plugin/daemon_example ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-full-text-plugins.html
MySQL supports server-side full-text parser plugins with MyISAM and InnoDB. For introductory information about full-text parser plugins, see Full-Text Parser Plugins. A full-text parser plugin can be used to replace or modify the built-in full-text ...