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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-functions.html
MySQL includes built-in SQL functions that format or retrieve Performance Schema data, and that may be used as equivalents for the corresponding sys schema stored functions. The built-in functions can be invoked in any schema and require no ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-start-stop-nodes.html
The MGM API provides several functions which can be used to start, stop, and restart one or more Cluster data nodes. You can start, stop, and restart Cluster nodes using the following functions, which are described in more detail in the next few ...
https://dev.mysql.com/doc/refman/8.4/en/faqs-stored-procs.html
Where can I find documentation for MySQL stored procedures and stored functions? A.4.3. Is there a way to view all stored procedures and stored functions in a given database? A.4.7. Is it possible to group stored procedures or stored functions into ...Where can I find the ANSI SQL 2003 specification for stored procedures? ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-limitations-functions.html
String functions and operators on columns that are not VARLEN encoded. As of MySQL 9.2.2, the maximum output width of the following functions is 65,332 bytes: JSON_ARRAYAGG() JSON_OBJECTAGG() JSON_ARRAY() JSON_OBJECT() JSON_EXTRACT() GROUP_CONCAT() ...Rewrite queries that use named time zones with equivalent datetime ...
https://dev.mysql.com/doc/refman/8.4/en/gis-wkt-functions.html
These functions take as arguments a Well-Known Text (WKT) representation and, optionally, a spatial reference system identifier (SRID). Functions in this section detect arguments in either Cartesian or geographic spatial reference systems (SRSs), ...For a description of WKT format, see Well-Known Text (WKT) ...
https://dev.mysql.com/doc/refman/8.4/en/functions.html
Expressions can be written using values from several sources, such as literal values, column values, NULL, variables, built-in functions and operators, loadable functions, and stored functions (a type of stored object). This chapter describes the ...
https://dev.mysql.com/doc/refman/8.4/en/gis-wkb-functions.html
These functions take as arguments a BLOB containing a Well-Known Binary (WKB) representation and, optionally, a spatial reference system identifier (SRID). Functions in this section detect arguments in either Cartesian or geographic spatial ...For ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-functions.html
Certain functions do not replicate well under some conditions: The USER(), CURRENT_USER() (or CURRENT_USER), UUID(), VERSION(), and LOAD_FILE() functions are replicated without change and thus do not work reliably on the replica unless row-based ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-cluster-status.html
This section provides information about MGM API functions used to obtain status information from NDB Cluster nodes. ndb_mgm_get_status() ndb_mgm_get_status2() ndb_mgm_get_status3() ndb_mgm_dump_state() ndb_mgm_get_status() Description This function ...However, ndb_mgm_get_status2() allows one to specify the type or types of nodes (ndb_mgm_node_type) to be ...
https://dev.mysql.com/doc/refman/8.4/en/replication-functions-synchronization.html
The functions listed in this section are used for controlling position-based synchronization of source and replica servers in MySQL Replication. Table 14.28 Positional Synchronization Functions Name Description Deprecated MASTER_POS_WAIT() Block ...