Sourced from mongoose's changelog.

5.12.0 / 2021-03-11

• feat(populate): add transform option that Mongoose will call on every populated doc #3775
• feat(query): make Query#pre() and Query#post() public #9784
• feat(document): add Document#getPopulatedDocs() to return an array of all populated documents in a document #9702 IslandRhythms
• feat(document): add Document#getAllSubdocs() to return an array of all single nested and array subdocuments #9764 IslandRhythms
• feat(schema): allow schema as a schema path name #8798 IslandRhythms
• feat(QueryCursor): Add batch processing for eachAsync #9902 khaledosama999
• feat(connection): add noListener option to help with use cases where you're using useDb() on every request #9961
• feat(index): emit 'createConnection' event when user calls mongoose.createConnection() #9985
• feat(connection+index): emit 'model' and 'deleteModel' events on connections when creating and deleting models #9983
• feat(query): allow passing explain option to Model.exists() #8098 IslandRhythms

5.11.20 / 2021-03-11

• fix(query+populate): avoid unnecessarily projecting in subpath when populating a path that uses an elemMatch projection #9973
• fix(connection): avoid db events deprecation warning with 'close' events #10004 #9930
• fix(index.d.ts): make $pull more permissive to allow dotted paths #9993

5.11.19 / 2021-03-05

• fix(document): skip validating array elements that aren't modified when validateModifiedOnly is set #9963
• fix(timestamps): apply timestamps on findOneAndReplace() #9951
• fix(schema): correctly handle trailing array filters when looking up schema paths #9977
• fix(schema): load child class getter for virtuals instead of base class when using loadClass() #9975
• fix(index.d.ts): allow creating statics without passing generics to Schema constructor #9969
• fix(index.d.ts): add QueryHelpers generic to schema and model, make all query methods instead return QueryWithHelpers #9850
• fix(index.d.ts): support setting type to an array of schemas when using SchemaDefinitionType #9962
• fix(index.d.ts): add generic to plugin schema definition #9968 emiljanitzek
• docs: small typo fix #9964 KrishnaMoorthy12

5.11.18 / 2021-02-23

• fix(connection): set connection state to disconnected if connecting string failed to parse #9921
• fix(connection): remove db events deprecation warning if useUnifiedTopology = true #9930
• fix(connection): fix promise chaining for openUri #9960 lantw44
• fix(index.d.ts): add PopulatedDoc type to make it easier to define populated docs in interfaces #9818
• fix(index.d.ts): allow explicitly overwriting toObject() return type for backwards compatibility #9944
• fix(index.d.ts): correctly throw error when interface path type doesn't line up with schema path type #9958 ShadiestGoat
• fix(index.d.ts): remove any from deleteX() and updateX() query params and return values #9959 btd
• fix(index.d.ts): add non-generic versions of Model.create() for better autocomplete #9928
• docs: correctly handle multiple &gt in API descriptions #9940

5.11.17 / 2021-02-17

• fix(populate): handle perDocumentLimit when multiple documents reference the same populated doc #9906
• fix(document): handle directly setting embedded document array element with projection #9909
• fix(map): cast ObjectId to string inside of MongooseMap #9938 HunterKohler
• fix(model): use schema-level default collation for indexes if index doesn't have collation #9912
• fix(index.d.ts): make SchemaTypeOptions#type optional again to allow alternative typeKeys #9927

... (truncated)

• b4e0ae5 Merge pull request #10014 from Automattic/5.12
• d7f852f chore: release 5.12.0
• 2170a8b Merge branch 'master' into 5.12
• ff289ec chore: release 5.11.20
• b3eced2 fix(index.d.ts): make $pull more permissive to allow dotted paths
• c9d6c3a Merge pull request #10004 from hillct/master
• c2582d5 refactor: make selectPopulatedFields only take in POJOs, rather than whole ...
• b5abbe6 refactor(query): use isExclusive() helper for checking both document and qu...
• 470bca0 test: move services.query.test.js -> helpers/query.test.js re: #9973
• 55c8d30 fix(query+populate): avoid unnecessarily projecting in subpath when populatin...
• 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 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)