Modifiers in a Java UDR

The following table shows the routine modifiers that are valid for Java™ routines.

Routine modifier	Type of UDR
CLASS	Access to JVP
HANDLESNULLS	UDR that supports SQL null values as arguments
ITERATOR	Cursor function that returns a data set by successive calls
NEGATOR	Function that takes the same arguments in the same order as another function (called its companion function), but that returns the Boolean complement
NOT VARIANT	All invocations of the UDR with the same arguments return the same value
PARALLELIZABLE	Function that can be executed within a parallel database query statement
VARIANT	All invocations of the UDR with the same arguments do not necessarily return the same value