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https://dev.mysql.com/doc/refman/5.7/en/gis-point-property-functions.html
A Point consists of X and Y coordinates, which may be obtained using the following functions: ST_X(p) Returns the X-coordinate value for the Point object p as a double-precision number. mysql> SELECT ST_X(Point(56.7, 53.34)); ...
https://dev.mysql.com/doc/refman/5.7/en/numeric-functions.html
Table 12.8 Numeric Functions and Operators Name Description %, MOD Modulo operator * Multiplication operator + Addition operator - Minus operator - Change the sign of the argument / Division operator ABS() Return the absolute value ACOS() Return ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-convenience-functions.html
The functions in this section provide convenience operations on geometry values. ST_Distance_Sphere(g1, g2 [, radius]) Returns the mimimum spherical distance between two points and/or multipoints on a sphere, in meters, or NULL if any geometry ...
https://dev.mysql.com/doc/refman/5.7/en/sys-schema-functions.html
The following sections describe sys schema stored functions. ...
https://dev.mysql.com/doc/refman/5.7/en/locking-service.html
MySQL distributions provide a locking interface that is accessible at two levels: At the SQL level, as a set of loadable functions that each map onto calls to the service routines. As a C language interface, callable as a plugin service from server ...For general information about plugin services, see Section 5.5.6, “MySQL Plugin ...
https://dev.mysql.com/doc/refman/5.7/en/drop-procedure.html
DROP {PROCEDURE | FUNCTION} [IF EXISTS] sp_name These statements are used to drop a stored routine (a stored procedure or function). (DROP FUNCTION is also used to drop loadable functions; see Section 13.7.3.2, “DROP FUNCTION Statement for ...(If ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-nutshell.html
MySQL Enterprise Data Masking and De-Identification functions enable masking existing data using several methods such as obfuscation (removing identifying characteristics), generation of formatted random data, and data replacement or substitution.
https://dev.mysql.com/doc/refman/5.7/en/comparison-operators.html
Some of the functions in this section return values other than 1 (TRUE), 0 (FALSE), or NULL. LEAST() and GREATEST() are examples of such functions; Section 12.3, “Type Conversion in Expression Evaluation”, describes the rules for comparison ...
https://dev.mysql.com/doc/refman/5.7/en/data-masking-installation.html
This section describes how to install or uninstall MySQL Enterprise Data Masking and De-Identification, which is implemented as a plugin library file containing a plugin and several loadable functions. For general information about installing or ...
https://dev.mysql.com/doc/refman/5.7/en/enterprise-encryption-installation.html
MySQL Enterprise Encryption functions are located in a loadable function library file installed in the plugin directory (the directory named by the plugin_dir system variable). The function library base name is openssl_udf and the suffix is ...For ...