@mikro-orm/core 7.2.9

v7.2.9

on Node.js Yarn

7.2.9 (2026-11-12)

Bug Fixes

• cli: resolve TS loaders from the project root (#8669) (1b655f9)
• core: accept FindOptions<T> typed options in generic find() wrappers (#8662) (932227e), closes #8655
• core: clean up the serialization context when toObject() or serialize() throws (#8636) (70ce74e)
• core: detect in-place mutations of Date properties on loaded entities (#8675) (2a02c9f), closes #4391
• core: do not propagate STI sibling property checks to other subtypes (#8688) (b0b2303), closes #8687
• core: don't re-query empty inverse 1:1 relations on repeated populate (#8627) (b074921), closes #8624
• core: fill extra columns of a composite FK referencing non-PK target columns (#8646) (14737a2), closes #8641 #8640
• core: keep unrefreshed properties in the snapshot on partial refresh (#8633) (254f21f), closes #8632
• core: mark entities managed when merged via em.merge() (#8666) (1969694)
• core: reject unparseable date strings with ValidationError in assign() (#8658) (092e0ba), closes #8656
• core: reuse managed entity in findOne when fields name an inline embeddable (#8626) (6b79fad), closes #8625
• core: store the database value of the FK in the snapshot set during hydration (#8661) (a868c92), closes #8657
• core: treat copies of a custom type instance as the same type in polymorphic embeddables (#8651) (10a0998), closes #8650
• core: write a scalar composite FK value to the column referencing the target PK (#8645) (c9cbb76), closes #8644 #7764 #8640 #8641
• mongo: map property names to field names in the partial index where (#8635) (1dd8144), closes #7593
• mongo: return the stored version from em.upsert() and em.upsertMany() (#8623) (3af6998), closes #8620
• mssql: raise the default request timeout to 60s (#8647) (7ac45dc)
• mysql: unescape quotes in introspected check constraint expressions (#8639) (9481b56), closes #8485
• oracledb: keep fractional seconds on datetime values returned via OUT binds (#8621) (0ab4a51)
• postgres: don't diff a check over a list of values as an enum (#8653) (64bd76a), closes #8652
• schema: do not diff enum items of a non-enum STI discriminator column (#8689) (e972fbd)
• sql: bump the version property when upsert() updates an existing row (#8620) (303b051)
• sql: compare bigint defaults by value (#8631) (4c740be), closes #8132 #8132 #7796
• sql: merge every column of a composite FK on upsert conflict (#8648) (0a2d093), closes #8643 #8642
• sql: reject non-string order directions in orderBy (#8680) (87baf9b)
• sql: run joined qb.update() and qb.delete() as write queries in execute() (#8628) (a70a72a)
• sql: skip generated columns in em.clone() and qb.insertFrom() (#8638) (1ec3972)

Performance Improvements

• core: avoid deopt loop when cloning query builder state (#8686) (20ea3cb)
• core: keep scalar properties as plain data properties (#8671) (e312571), closes #6982
• core: skip re-snapshotting entities freshly mapped via em.map() (#8676) (e5e655c)
• core: use Object.keys in getObjectQueryKeys (#8672) (c6c1903)
• postgres: escape string literals in linear time (#8659) (2929460), closes #8001