EclipseLink/Examples/JPA/Migration/OpenJPA/Extended

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Migration from OpenJPA to EclipseLink JPA: Extended Functionality

Note: Under Construction

OpenJPA does offers some extended functionality that goes beyond the JPA specification the following sections describe these features and how you migrate to the corresponding functionality in EclipseLink. If there are additional features not covered in this page or the materials provided are incomplete for your needs please log a documentation enhancement request referencing this page describing the migration challenge.

  • BigCollection
  • FetchPlan/Group
  • Inheritance Casting
  • Native SQL with POJO results
  • Detached (Serialized) entities & relationships