Add Hibernate 7 batches 2-6, batch 7, and batch 8: mapping styles, JPA annotations, natural IDs, @Immutable, stored procedures, in-memory test databases, JNDI mocking, proxies, associations, temporal mapping, named queries, HQL, Criteria API, EntityManager bootstrapping, Ehcache 3 L2 cache configuration, HikariCP connection pooling, Hibernate Validator CDI integration, aggregate functions, sorting, pagination, interceptors, and Hibernate Search 8 (Hibernate 7.4.5.Final + Spring Boot 4.1.1 + JDK 25)

2026-09-20 06:06:42 +00:00
commit 8568c0ce6c
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+$ mvn -o -B test -Dtest=AggregateFunctionsTest#emptyResultSet_countIsZero_sumAndAvgAreNull_neitherThrows
+(trimmed to the test's own RESULT line and the surefire summary)
+
+RESULT[aggregate-empty-result-set]: over 0 matching rows -- count(p)=0 (never null) | sum(p.price)=null | avg(p.price)=null -- getSingleResult() returned normally for all three, no NoResultException, because SQL's aggregate functions over zero rows still produce exactly one result row.
+
+-------------------------------------------------------------------------------
+Test set: com.ankurm.hibernatedemo.aggregate.AggregateFunctionsTest
+-------------------------------------------------------------------------------
+Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.465 s -- in com.ankurm.hibernatedemo.aggregate.AggregateFunctionsTest