[OPENJPA-1607] Using unidirectional one-to-many target foreign key throws exception

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.0.0-beta3
• Assignee: Unassigned
• Reporter: Oliver Ringel
• Created: 01/Apr/10 10:57
• Updated: 14/Jan/14 20:47

Description

Using this simple unidirectional relationship

@OneToMany
@JoinColumn(name = "DEPARTMENT_ID")
private Set<Employee> employees;

causes to the following exception

<openjpa-2.0.0-beta3-r422266:926797 fatal user error> org.apache.openjpa.persistence.ArgumentException: You have supplied columns for "com.example.Department.employees", but this mapping cannot have columns in this context.

Unidirectional one-to-many target foreign key relationship should be supported in JPA 2.0.

Issue Links

• is related to: OPENJPA-1253 JoinColumn annotation not allowed in conjunction with *ToMany annotation