pyflink.table.table_environment.StreamTableEnvironment.drop_temporary_system_function

StreamTableEnvironment.drop_temporary_system_function(name: str) → bool

Drops a temporary system function registered under the given name.

If a permanent function with the given name exists, it will be used from now on for any queries that reference this name.

Parameters

name – The name under which the function has been registered globally.

Returns

true if a function existed under the given name and was removed.

New in version 1.12.0.