Add Hibernate 7 batches 2-5: mapping styles, JPA annotations, natural IDs, @Immutable, stored procedures, in-memory test databases, JNDI mocking, proxies, associations, temporal mapping and named queries (Hibernate 7.4.5.Final + Spring Boot 4.1.1 + JDK 25)

2026-09-06 10:30:19 +05:30
commit 5b97a85fe7
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+@BatchSize(10): 100 authors, 11 queries (expected 11 = 1 + ceil(100/10)), books touched = 300
+@EntityGraph (fetchgraph hint): 100 authors, 1 queries, books touched = 300
+JPQL JOIN FETCH: 100 authors, 1 queries, books touched = 300
+=== Side-by-side query counts for 100 authors x 3 books each ===
+naive lazy iteration : 101 queries
+JPQL JOIN FETCH      : 1 queries
+@EntityGraph         : 1 queries
+@BatchSize(10)       : 11 queries