6.1.6

6.1.6 / 2022-01-10

• perf(document): delay creating document event emitter until used to improve memory usage, several small improvements to improve initing docs with large arrays #10400
• fix(model): avoid bulkSave() error when versionKey: false #11186 #11071 IslandRhythms
• fix(model): revert #11079: findByIdAndUpdate(undefined) breaking change #11149
• fix(index.d.ts): support strings in deep populate #11181 ivalduan
• fix(index.d.ts): rename map() -> transform() to line up with change in v6.0 #11161
• fix(index.d.ts): allow new Model(obj) for stricter type checks #11148
• fix(index.d.ts): make Schema.prototype.pre() and post() generics default to HydratedDocument #11180
• docs: improve autoCreate docs #11116
• docs(schematype): add missing parameter to example #11185 kerolloz
• docs(connections): use updated link to list of MongoDB Node driver connect() options #11184 splinter
• docs(aggregate): fix formatting #11191 enieber
• docs: fix broken link #11179 khairnarsaurabh23

6.1.5

6.1.5 / 2022-01-04

• perf(index.d.ts): simplify Schema typedef for query helpers and methods to significantly reduce TS compiler overhead #10349
• fix(document): allow populating deeply nested models as strings #11168 #11160 AbdelrahmanHafez
• fix(query): allow calling limit() and skip() with a string #11017
• fix(cursor): propery apply selected fields when loading discriminator docs with query cursor #11130
• fix(mongoose+connection): clone schema correctly when passing instance of another Mongoose instance's Schema to Connection.prototype.model() #11047
• fix(index.d.ts): handle primitives with FlattenMaps #11117
• fix(index.d.ts): enforce id on lean query result type #11118
• fix(index.d.ts): export facet stage type #11150 mhoc
• fix(index.d.ts): correct return type of projection method #11176 EugeneKorshenko
• fix(index.d.ts): additional fix for $group pipeline stage #11140 #11067 EugeneKorshenko
• docs: update CONTRIBUTING.md for TS tests #11164 ahmedelshenawy25
• docs: use es6 object destructuring instead of regular dot operator for accessing value in object #11147 Shivaansh-Agarwal

6.1.4

6.1.4 / 2021-12-27

• fix(document): handle save with undefined nested doc under subdoc #11110
• fix(document): allow manually populating subdocument refs with create() #10856
• fix(populate): handles refPath underneath map of subdocuments #9359
• fix(update): throw error when calling findByIdAndUpdate with undefined id #11079 gramliu
• fix(mongoose): export ConnectionStates #11133 orgads
• fix(index.d.ts): unpack array when using generic type override with populate() #11027
• fix(index.d.ts): fix typings in Merge stage #11132
• fix(index.d.ts): PipelineStage.Merge interface definition is wrong #11109
• docs(typescript): add note about Schema.Types.ObjectId vs Types.ObjectId in document definition #10949
• docs(connection): clarify that "connected" and "open" are different #10886
• docs(populate): correct refPath example to not use on as a schema path name #11113
• docs: fix strictQuery example #11135 MontgomeryWatts

6.1.3

6.1.3 / 2021-12-21

• perf(populate): avoid duplicate model names when using refPath to avoid O(n^2) memory growth with number of array elements #10983
• fix(schema+model): cast paths marked with ref when hydrating #11052
• fix(schema): handle default function that returns null on document arrays #11058
• fix(document): clean modified paths when setting deeply nested subdocument #11060
• fix(populate): report full path when throwing strictPopulate error with deep populate #10923
• fix(connection): allow calling setClient() when disconnected #11114 hustxiaoc
• fix(index.d.ts): fix typings in Group stage #11124 DavideViolante
• fix(index.d.ts): add Mongoose.prototype.trusted() function to type defs #10957
• fix(index.d.ts): allow use type string in $unset update with aggregation pipeline #11107 rpenido
• fix(index.d.ts) treat _id like other fields in $project #11102
• docs(migrating_to_6): add omitUndefined to Mongoose 6 migration guide #10672
• docs: add MongooseDocumentArray to API docs #10998
• docs: fix typo in model.js #11121 eltociear
• docs: fix typo in validation.md #11103 warlock1996

6.1.2

6.1.2 / 2021-12-14

• fix: upgrade mongodb driver to 4.2.2 #11092 lorand-horvath
• fix(model): respect discriminators when calling Model.watch() #11007
• fix(populate): allow referencing parent connection models by name when using useDb() #11003
• fix(query): support options param to Query.prototype.countDocuments() #11037
• fix(query): correctly use awaitData instead of awaitdata in Query.prototype.tailable() #10875
• fix(index.d.ts): fix replaceRoot type #11098 alibehroozi
• fix(index.d.ts): add missing syncIndexes() definition to Mongoose global and Connection class #11065
• fix(index.d.ts): add boolean type for transform option #11057 AliYusuf95
• docs(model.estimatedDocumentCount): add await into example to get value from the Query #11044 olecom
• docs: fix broken build from awaitdata comment #11096 medolino
• docs: correct Query.prototype.transform() docs #11094 medolino

6.1.1

6.1.1 / 2021-12-09

• fix(document): allow setting nested path to instance of document #11011
• fix(update): respect strict option when casting array filters #11062
• fix(index.d.ts): allow SchemaTypes.Mixed for all schema definition properties to allow using union types #10900
• fix(index.d.ts): correct types for Schema.prototype.obj and Model.schema #10895
• docs(migrating_to_6): add note about Types.ObjectId() being a class and requiring new #10960

6.1.0

6.1.0 / 2021-12-07

• feat(populate): support ref on subdocuments #10856
• feat(document): add ownerDocument() method to top-level document for consistency with subdocs #10884 IslandRhythms
• fix: upgrade to mongodb driver 4.2.1 #11032 #10985 lorand-horvath has-n
• feat(schema): support timeseries option for MongoDB 5 time series collections support #10611
• feat(mongoose): add global strictPopulate option #10694 IslandRhythms
• feat(mongoose+connection): add global mongoose.syncIndexes() and Connection.prototype.syncIndexes() #10893 IslandRhythms
• feat(query): support removing fields from projections #10630 canac
• feat(aggregate): add unionWith method to aggregate #10961 saeidasadi
• fix(index.d.ts): types for aggregation pipeline stages #10971 jeremyben

6.0.12

6.0.12 / 2021-10-21

• fix(cursor): remove the logic for emitting close, rely on autoDestroy option for Node 12 support #10906 iovanom
• fix(map): support passing flattenMaps: false to Map toJSON(), make toJSON() flatten maps by default in TypeScript #10872
• fix: upgrade to mongodb driver 4.1.3 #10911 orgads
• fix(index.d.ts): correct TS function signature for SchemaType.prototype.set() #10799
• fix(index.d.ts): support implicit $in in FilterQuery #10826
• fix(index.d.ts): More precise type for Schema.clone() #10899 coyotte508
• fix(index.d.ts): add caster property to schema arrays and document arrays #10865
• docs: update updateMany() and deleteMany() docs to reflect new matchedCount, modifiedCount, deletedCount properties #10908 IslandRhythms
• docs: fix broken links to populate virtuals #10870 IslandRhythms
• docs: updated docs to have returnOriginal, removed new and returnDocument #10887 IslandRhythms

4.0.2

release 4.0.2

3.8.23

release 3.8.23