Sourced from org.hibernate.orm:hibernate-core's releases.

Release 6.6.36

Hibernate ORM 6.6.36.Final released

Today, we published a new release of Hibernate ORM 6.6: 6.6.36.Final.

You can find the full list of 6.6.36.Final changes here.

What's new

• See the website for requirements and compatibilities.
• See the What's New guide for details about new features and capabilities.
• See the Migration Guide for details about migration to 6.6 version.

Conclusion

For additional details, see:

• the release page
• the Migration Guide
• the Introduction Guide
• the User Guide
• the API docs

See also the following resources related to supported APIs:

• the compatibility policy
• the incubating API report (@Incubating)
• the deprecated API report (@Deprecated + @Remove)
• the internal API report (internal packages, @Internal)

Visit the website for details on getting in touch with us.

Release 6.6.35

Hibernate ORM 6.6.35.Final released

Today, we published a new release of Hibernate ORM 6.6: 6.6.35.Final.

You can find the full list of 6.6.35.Final changes here.

What's new

• See the website for requirements and compatibilities.
• See the What's New guide for details about new features and capabilities.
• See the Migration Guide for details about migration to 6.6 version.

Conclusion

... (truncated)

Sourced from org.hibernate.orm:hibernate-core's changelog.

Changes in 6.6.36.Final (November 16, 2025)

https://hibernate.atlassian.net/projects/HHH/versions/36046

** Bug * HHH-19918 Avoid reflection when instantiating known FormatMapper * HHH-19758 HQL parse failure with SLL can lead to wrong parse * HHH-19240 Significant increase in heap allocation for queries after migrating Hibernate ORM 6.5 to 6.6

Changes in 6.6.35.Final (November 13, 2025)

https://hibernate.atlassian.net/projects/HHH/versions/35782

** Bug * HHH-19895 hibernate-core 6.6.30.Final breaks compatibility on entities with composite keys for multiple variants of DB2 * HHH-19888 FetchPlusOffsetParameterBinder fails to apply static offset for root pagination * HHH-19887 Wrong ClassLoader used for Jackson Module discovery * HHH-19739 Exceptions during load of entity with different persistent fields with same name

Note: Please refer to JIRA to learn more about each issue.

• 5638d1a [Jenkins release job] Preparing release 6.6.36.Final
• 3297c68 [Jenkins release job] changelog.txt updated by release build 6.6.36.Final
• b2c54a8 HHH-19895 Switch from sysibm.dual to sysibm.sysdummy1 for DB2Dialect since th...
• 3c624da HHH-19918 Avoid reflection when instantiating known FormatMapper
• 6896e17 Temporarily switch to Quarkus branch that removes dead code causing compilati...
• 03dc81f Update Quarkus testing to 3.20 since 3.15 is out of support
• 11f829d HHH-19240 Improve memory consumption testing
• 4a5308a HHH-19240 Fold IsDistinctFromPredicate into BinaryExpressionPredicate rule
• 7d44d08 HHH-19240 Fold ComparisonPredicate into BinaryExpressionPredicate rule
• 43de61c HHH-19240 Left-factor CONTAINS/INCLUDES/INTERSECTS to single BinaryExpression...
• Additional commits viewable in compare view

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)