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SHOW USER FUNCTIONS

Introduced or updated: v1.2.315

Lists the existing user-defined functions and external functions in the system. Equivalent to SELECT name, is_aggregate, description, arguments, language FROM system.user_functions ....

See also: system.user_functions

Syntax

SHOW USER FUNCTIONS [LIKE '<pattern>' | WHERE <expr>] | [LIMIT <limit>]

Example

SHOW USER FUNCTIONS;

┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│ name │ is_aggregate │ description │ arguments │ language
├────────────────┼───────────────────┼─────────────┼───────────────────────────────────────────────────────────┼──────────┤
│ binary_reverse │ NULL │ │ {"arg_types":["Binary NULL"],"return_type":"Binary NULL"} │ python │
│ echo │ NULL │ │ {"arg_types":["String NULL"],"return_type":"String NULL"} │ python │
│ isnotempty │ NULL │ │ {"parameters":["p"]} │ SQL
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
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