Vlad Mihalcea • 11/11/2025

The best way to clean up test data with Spring and Hibernate

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This technical article discusses methods for cleaning up test data in Spring and Hibernate applications. It details the advantages of a truncate strategy over manual deletion but warns of pitfalls like using @Transactional in tests and performance issues. It provides specific PostgreSQL tuning tips (fsync=off, etc.) to optimize truncate speed and match the performance of DELETE operations.

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#testing #postgresql #Spring
The best way to clean up test data with Spring and Hibernate

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