17.1 Prerequisites for creating user functions

This section explains prerequisites for creating user functions.

For an overview of user functions, see 2.7 Efficient data processing using user functions.

Organization of this section

• 17.1.1 Programming language for user functions

• 17.1.2 User function execution methods

• 17.1.3 Java class loaders used by EADS servers

• 17.1.4 General procedure for creating user functions

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