Annotation Interface CustomExecutorReturnType


@Target(METHOD) @Retention(RUNTIME) @Documented public @interface CustomExecutorReturnType
Method annotation to mark the method that will be invoked to compute the return type of a Custom Function before executing a query.

A Custom Function has to provide these method in the following scenarios, otherwise it is optional:

  • The return type of the function is an array or a register.
  • Or, the return type of the function depends on the type of the input parameters.