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Add hibernate-jpa module: 40 runnable Hibernate 7 / JPA interview answers on PostgreSQL 16

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Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Cfo2K4u4rF18QsPXPFnytf
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asmhatre
2026-10-24 17:33:29 +00:00
co-authored by Claude Sonnet 5.5
parent a5fbf45971
commit d03962ea9c
87 changed files with 2387 additions and 1 deletions
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hibernate-jpa/output/q32-pessimistic-locking.txt
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session 1: find(..., PESSIMISTIC_WRITE) ran: select a1_0.id,a1_0.balance,a1_0.owner,a1_0.version from Account a1_0 where a1_0.id=? for no key update of a1_0
session 2 with lock.timeout=0 -> jakarta.persistence.PessimisticLockException: JDBC exception executing SQL [ERROR: could not obtain lock on row in relation "account"] [select a1_0.id,a1_0.balance,a1_0.owner,a1_0.version from Account a1_0 where a1_0.id=? for no key update of a1_0 nowait]
cause: org.hibernate.exception.LockTimeoutException: JDBC exception executing SQL [ERROR: could not obtain lock on row in relation "account"] [select a1_0.id,a1_0.balance,a1_0.owner,a1_0.version from Account a1_0 where a1_0.id=? for no key update of a1_0 nowait]