MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0

27.12.21.8 The user_defined_functions Table

The user_defined_functions table contains a row for each user-defined function (UDF) registered automatically by a component or plugin, or manually by a CREATE FUNCTION statement. For information about operations that add or remove table rows, see Section 5.7.1, “Installing and Uninstalling User-Defined Functions”.

The user_defined_functions table has these columns:

The user_defined_functions table has these indexes:

TRUNCATE TABLE is not permitted for the user_defined_functions table.