listFunctions

Returns a list of functions registered in the specified database.

Syntax

listFunctions(dbName: str = None, pattern: str = None)

Parameters

Parameter	Type	Description
dbName	str, optional	Name of the database to list the functions. Can be qualified with catalog name.
pattern	str, optional	The pattern that the function name needs to match.

Parameter	Type	Description
dbName	str, optional	Name of the database to list the functions. Can be qualified with catalog name.
pattern	str, optional	The pattern that the function name needs to match.

Returns

list of Function

Notes

If no database is specified, the current database and catalog are used. This API includes all temporary functions.

Examples

Python

spark.catalog.listFunctions()
# [Function(name=...

spark.catalog.listFunctions(pattern="to_*")
# [Function(name=...

spark.catalog.listFunctions(pattern="*not_existing_func*")
# []