8.22.0

8.22.0 / 2026-01-27

• feat(model): allow passing strict option to hydrate() #15944 #15940

8.21.1

• fix(clone): fix parent doc for map subdocuments and array subdocuments #15958 AbdelrahmanHafez
• fix(document): when cloning a doc with subdocs, make sure the subdocs parent is the cloned doc #15904 #15901
• fix: respect currentTime schema option in bulkWrite updates #15976 sderrow
• types(models): support Mongoose query casting in AnyBulkWriteOperation filter property #15910
• types: add toBSON() to documents #15927

9.1.5

9.1.5 / 2026-01-20

• fix(map): validate map subdocument when loaded with init #15960 #15957 AbdelrahmanHafez
• fix(discriminator): prevent indexes and callQueue duplication with shared nested schemas #15974 #15966 AbdelrahmanHafez
• fix(subdocuments): do not pass parent path on init #15970 #15969 #15682 AbdelrahmanHafez
• types(inferrawdoctype): correct handling for subdocs and doc arrays #15967 #13772
• docs: improve grammar and clarity in TypeScript schema comments #15971 harshsinghpujari

9.1.4

9.1.4 / 2026-01-15

• fix: attach sessions to docs retrieved by cursor #15953 #15949 mjfwalsh
• fix(model): make hydrate() handle nested schema arrays #15964 #15956
• fix(clone): fix parent doc for map subdocuments and array subdocuments #15958 #15954 AbdelrahmanHafez
• fix: prevent crash when accessing nested paths on prototype #15962 #15961 som14062005

9.1.3

9.1.3 / 2026-01-09

• fix(model): support timestamps option to insertMany() as both boolean and QueryTimestampsConfig #15941 #15938
• fix(query): include preview of current and incoming update in error when merging normal update with pipeline #15939 #15928
• types(model): apply basic type casting to paths underneath subdocuments #15948 #15947
• types(utility): make WithLevel1NestedPaths correctly handle PopulatedDoc and other TypeScript unions with Document members #15942 #15923
• docs(schema): expose "DocumentArrayElement" #15590 hasezoey

9.1.2

9.1.2 / 2025-01-05

• fix(subdocs): pass options to pre-save hooks for subdocs #15921 #15920 AbdelrahmanHafez
• perf(model): select only _id when checking document existence during save() #15919 AbdelrahmanHafez

9.1.1

9.1.1 / 2025-12-30

• fix(document): avoid 'Cannot mix array and object updates' on doc.updateOne() with pipeline #15928
• docs: update default search version to 9.x #15926 #15925

9.1.0

9.1.0 / 2025-12-29

• feat(model): make pathsToSave handle saving just a subpath of a modified path #15896
• feat(document+model): pass options to pre('deleteOne') and update+options to pre('updateOne') hooks #15908 #15870
• feat(versioning): optimistic concurrency exclude option, update docs for optimisticConcurrency options #15917 #15915 #15912 AbdelrahmanHafez
• feat(document): add support for getAtomics() to allow custom container types to utilize atomics #15817
• perf: optimize Object.keys() checks and optional chaining #15865 AbdelrahmanHafez
• fix: add support for typescript style enums #15914 #15913 mjfwebb
• fix(document): when cloning a doc with subdocs, make sure the subdocs parent is the cloned doc #15904 #15901
• types(models): support Mongoose query casting in AnyBulkWriteOperation filter property #15918 #15910
• types: allow calling create() with TRawDocType for better generics support #15903 #15902
• types(document): add id virtual getter by default to HydrateDocument<> if TOverrides is Record<string, never> #15906 #15900
• docs(schema): add lean to list of schema options #15907 #15894 #12081

8.21.0

8.21.0 / 2025-12-29

• feat(document): add support for getAtomics() to allow custom container types to utilize atomics #15817
• feat(document+model): pass options to pre('deleteOne') and update+options to pre('updateOne') hooks #15908 #15870
• fix: add support for typescript style enums #15914 #15913 mjfwebb

8.20.4

8.20.4 / 2025-12-18

• fix(model): ensure $isDeleted is set after calling doc.deleteOne() successfully #15898
• fix(document): use bitwise OR to accumulate version mode flags #15893 #15888 AbdelrahmanHafez