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CourseManagementService.isEmpty(String courseSetEid) for example assumes that the String param is a eid for a CourseSet and the OOTB hibernate implementatio runs this HQL:
| Code Block |
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from CourseSetCmImpl as cs where cs.eid=:eid and
(size(cs.canonicalCourses) > 0 or size(cs.courseOfferings) > 0)
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