java - timestampdiff equivalent in JPQL (without using criteria) -


i want use following mysql function in jpql:-

timestampdiff(year, some_start_date, curdate());

also, not have use criteria in jpa, since following practice of writing named queries(jpql). so, how can function written in jpql?

there no timestampdiff in jpql. eclipse has keyword func allows call db-specific functions, timestampdiff.


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