MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0 The user_defined_functions Table

The user_defined_functions table contains a row for each user-defined function (UDF) registered by a server component or plugin, or by a CREATE FUNCTION statement.

user_defined_functions has these columns:

The user_defined_functions table has these indexes:

TRUNCATE TABLE is not permitted for the user_defined_functions table.