Bump mongoose from 6.0.12 to 8.18.1

[dependabot]

Bumps mongoose from 6.0.12 to 8.18.1.

Release notes

Sourced from mongoose's releases.

8.18.1 / 2025-09-08

• types: correct type inference for maps of maps #15602
• types(model): copy base model statics onto discriminator model #15623 #15600
• types: fix types for a string of enums #15605 ruiaraujo
• types(SchemaOptions): disallow versionKey: true, which fails at runtime #15606
• docs(typescript): add example explaining how to use query helper overrides for handling lean() #15622 #15601
• docs(transactions): add note about nested transactions #15624

8.18.0 / 2025-08-22

• feat(schema): support for union types #15574 #10894
• fix: trim long strings in minLength and maxLength error messages and display the string length #15571 #15550
• types(connection+collection): make BaseCollection and BaseConnection usable as values #15575 #15548
• types: remove logic that omits timestamps when virtuals, methods, etc. options set #15577 #12807

8.17.2 / 2025-08-18

• fix: avoid Model.validate() hanging when all paths fail casting #15580 #15579 piotracalski
• types(document): better support for flattenObjectIds and versionKey options for toObject() and toJSON() #15582 #15578
• docs: fix docs jsdoc tags and add UUID to be listed #15585
• docs(document): fix code sample that errors with "Cannot set properties of undefined" #15589

8.17.1 / 2025-08-07

• fix(query): propagate read preference and read concern to populate if read() called after populate() #15567 #15553
• fix(model): call correct function in autoSearchIndex #15569 #15565
• fix(model): allow setting statics option on discriminator schema #15568 #15556
• fix(model): remove unnecessary conversion of undefined -> null in findById #15566 #15551
• types: allow passing in projections without as const #15564 #15557
• types: support maxLength and minLength in SchemaTypeOptions #15570 #4720

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 / 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 / 2025-07-16

... (truncated)

Changelog

Sourced from mongoose's changelog.

8.18.1 / 2025-09-08

• types: correct type inference for maps of maps #15602
• types(model): copy base model statics onto discriminator model #15623 #15600
• types: fix types for a string of enums #15605 ruiaraujo
• types(SchemaOptions): disallow versionKey: true, which fails at runtime #15606
• docs(typescript): add example explaining how to use query helper overrides for handling lean() #15622 #15601
• docs(transactions): add note about nested transactions #15624

8.18.0 / 2025-08-22

• feat(schema): support for union types #15574 #10894
• fix: trim long strings in minLength and maxLength error messages and display the string length #15571 #15550
• types(connection+collection): make BaseCollection and BaseConnection usable as values #15575 #15548
• types: remove logic that omits timestamps when virtuals, methods, etc. options set #15577 #12807

8.17.2 / 2025-08-18

• fix: avoid Model.validate() hanging when all paths fail casting #15580 #15579 piotracalski
• types(document): better support for flattenObjectIds and versionKey options for toObject() and toJSON() #15582 #15578
• docs: fix docs jsdoc tags and add UUID to be listed #15585
• docs(document): fix code sample that errors with "Cannot set properties of undefined" #15589

8.17.1 / 2025-08-07

• fix(query): propagate read preference and read concern to populate if read() called after populate() #15567 #15553
• fix(model): call correct function in autoSearchIndex #15569 #15565
• fix(model): allow setting statics option on discriminator schema #15568 #15556
• fix(model): remove unnecessary conversion of undefined -> null in findById #15566 #15551
• types: allow passing in projections without as const #15564 #15557
• types: support maxLength and minLength in SchemaTypeOptions #15570 #4720

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 / 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 / 2025-07-16

... (truncated)

Commits

• e86c102 chore: release 8.18.1
• b78d37c Merge pull request #15624 from Automattic/vkarpov15/gh-15079
• 8071004 docs(transactions): add note about nested transactions
• 148393f Merge pull request #15622 from Automattic/vkarpov15/gh-15601
• ead127b docs: correct toMap() example union handling
• 24f8fb9 Merge pull request #15623 from Automattic/vkarpov15/gh-15600
• 62bea80 docs: add working implementation of toMap() helper
• 40a8904 Update docs/typescript/query-helpers.md
• 9cd2c97 Update docs/typescript/query-helpers.md
• 785909b types(model): copy base model statics onto discriminator model
• Additional commits viewable in compare view

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[dependabot]

Superseded by #1773.