8.17.0

8.17.0 / 2025-07-30

• feat: upgrade mongodb -> 6.18.0 #15552
• feat(mongoose): export base Connection and Collection classes #15548
• feat: make Schema.prototype.$conditionalHandlers public #15497
• types: automatically infer discriminator type #15547 #15535
• types: make versionKey: false disable __v from hydrated document #15524 #15511
• types: indicate support for mongodb abort #15549 GalacticHypernova
• types: add options property to schemas #15524
• types(schematype): make defaultOptions static and add schemaOptions to DocumentArray #15529 #15524

8.16.5

8.16.5 / 2025-07-25

• fix(map): avoid throwing required error if saving map of primitives with required: true #15542
• types(model): export MongooseBulkWriteResult type #15546
• types(connection): add base to connection type #15544

8.16.4

8.16.4 / 2025-07-16

• fix(connection): avoid calling connection.close() internally with force: Object #15534 #15531
• types(schema): handle required: string in schema definitions #15538 #15536
• types(document): allow calling $isDefault() with no args #15528 #15522
• types: infer Typescript string enums #15530 ruiaraujo
• types: pass TModelType down to schema statics #15537

8.16.3

8.16.3 / 2025-07-10

• fix(document): clean modified subpaths if unsetting map #15520 #15519
• fix: make DocumentArray SchemaType pass all options to embedded SchemaType #15523
• types: support readonly array in query.select #15527 omermizr

8.16.2

8.16.2 / 2025-07-07

• fix(cursor): populate after hydrating in queryCursor so populated docs get parent() #15498 #15494
• fix(schema): support toJSONSchema() on mixed types and improve error message about unsupported types #15492 #15489
• types: add _id and __v to toObject/toJSON transform type #15501 #15479
• types(schema): use user-provided THydratedDocumentType as context for virtual get() and set() #15517 #15516
• types: improve typing for transform option to toJSON and toObject #15485
• docs: link to custom setter docs from lowercase, etc. options and note that setters run on query filters #15493 #15491
• docs(jest): add note about resetModules #15515

8.16.1

8.16.1 / 2025-06-26

• fix(document): avoid setting _skipMarkModified when setting nested path with merge option #15484 #11913
• fix(model): make sure post save error handler gets doc as param on VersionError #15483 #15480
• fix: consistent $conditionalHandlers setup between schematypes #15490
• docs(compatibility): note that mongodb 4.0 is not supported anymore since 8.16.0 #15487 hasezoey
• docs: remove unnecessary --save flag from npm install instruction #15486 Thahirgeek

8.16.0

8.16.0 / 2025-06-16

• feat(model): add Model.createSearchIndexes() #15470 #15465
• feat: upgrade MongoDB driver -> 6.17.0 #15468 gmstavros

8.15.2

8.15.2 / 2025-06-12

• fix(document+schema): improve handling for setting paths underneath maps, including maps of maps #15477 #15461
• fix: report default paths in VersionError message because they can can cause VersionError #15464
• fix(updateValidators): ensure update validators only call validators underneath single nested paths once #15446 #15436
• fix: fix validation for deeply nested maps of subdocuments #15469 #15447 AbdelrahmanHafez
• fix(DocumentArray): correctly set parent if instantiated with schema from another Mongoose instance #15471 #15466
• types(model): use ProjectionType for Model.hydrate() #15447 #15443

8.15.1

8.15.1 / 2025-05-26

• types: correct handling of _id in ProjectionType #15432 #15418
• types: fix definition of VectorSearch.$vectorSearch #15429 chriskrycho
• docs: add Document#save to list of function with callbacks removed #15433 SethFalco

8.15.0

8.15.0 / 2025-05-16

• feat: CSFLE support #15390 baileympearson
• feat: add strictFilter option to findOneAndUpdate (#14913) #15402 #14913 muazahmed-dev
• feat(error): set cause to MongoDB error reason on ServerSelection errors #15420 #15416
• fix(model): make bulkSave() rely on document.validateSync() to validate docs and skip bulkWrite casting #15415 #15410
• types: stricter projection typing with 1-level deep nesting #15418 #15327 #13840 pshaddel
• docs: emphasize automatic type inference in TypeScript intro and statics/methods, remove duplicated statics.md #15421