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AI-generatedHibernate hbm2ddl.auto validate fails on PostgreSQL after succeeding on H2
A Hibernate application starts successfully against an embedded H2 database using hibernate.hbm2ddl.auto=create-drop . The same entity metadata and configuration profile used against production PostgreSQL with hibernate.hbm2ddl.auto=validate can produce schema validation or missing-table errors at startup. The goal is to diagnose whether the difference origi