Show all or specific user-defined functions (UDF) by using parameters.Syntax
SHOW FUNCTIONS [ LIKE ]
[ LIKE ]
The pattern match is case-insensitive, but must be used with the LIKE operator.
ExamplesShow all existing functions
Show an existing function with the exact name protect_ssn
Show all existing functions with names that start with protect_
SHOW FUNCTIONS LIKE 'protect_ssn'
SHOW FUNCTIONS LIKE 'protect_%'
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