pyflink.table.udf.TableFunction

class TableFunction

Base interface for user-defined table function. A user-defined table function creates zero, one, or multiple rows to a new row value.

Added in version 1.11.0.

Methods

close()	Tear-down method for the user code.
eval(*args)	Method which defines the logic of the table function.
is_deterministic()	Returns information about the determinism of the function's results.
open(function_context)	Initialization method for the function.