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In mysql, DELETE FROM table is much more expensive than TRUNCATE TABLE table
I believe that JPA’s Entity.deleteAll() runs delete. What’s the correct way to truncate instead?
TRUNCATE TABLE tableis not standard-SQL, so not generally supported. To do it, execute the query directly:em().createNativeQuery("truncate table MyTable").executeUpdate();While in a Play Model class (where you have access to the
EntityManagerwithem().