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Can Swift packages do schema migrations?

also known as: database migration · schema versioning

Built into the OS — no dependency

Apple framework	iOS	macOS	watchOS	tvOS	visionOS	Linux	Catalyst
CoreData built in as of Xcode 26.6 Details Model versioning + NSMigrationManager / mapping models.	✓ serves it · confidence 0.90 · as of Xcode 26.6 `NSMigrationManager` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `NSMigrationManager` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `NSMigrationManager` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `NSMigrationManager` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `NSMigrationManager` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✕ not served here · confidence 0.90 · as of Xcode 26.6 `NSMigrationManager` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `NSMigrationManager` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →
SwiftData built in as of Xcode 26.6 Details Versioned schemas with SchemaMigrationPlan / MigrationStage.	✓ serves it · confidence 0.90 · as of Xcode 26.6 `SchemaMigrationPlan` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `SchemaMigrationPlan` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `SchemaMigrationPlan` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `SchemaMigrationPlan` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `SchemaMigrationPlan` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✕ not served here · confidence 0.90 · as of Xcode 26.6 `SchemaMigrationPlan` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →	✓ serves it · confidence 0.90 · as of Xcode 26.6 `SchemaMigrationPlan` Apple SDK symbol graph · Xcode 26.6 View in Apple Docs →

Package	iOS	macOS	watchOS	tvOS	visionOS	Linux	Catalyst
fluent full menu as of 4.13.0 Details	✓ serves it · confidence 0.90 · as of 4.13.0 `Application.migrations` Sources/Fluent/FluentProvider.swift:55 View the line on GitHub → Migrations registry; unconditional decl, no platform gaps in surface digest. `Application.autoMigrate` Sources/Fluent/FluentProvider.swift:71 View the line on GitHub → Runs forward migrations; unconditional in surface. Package.swift:8 View the line on GitHub → manifestPlatforms: .iOS(.v13) floor declared.	✓ serves it · confidence 0.90 · as of 4.13.0 `Application.migrations` Sources/Fluent/FluentProvider.swift:55 View the line on GitHub → Migrations registry; unconditional decl, no platform gaps in surface digest. `Application.autoMigrate` Sources/Fluent/FluentProvider.swift:71 View the line on GitHub → Runs forward migrations; unconditional in surface. Package.swift:7 View the line on GitHub → manifestPlatforms: .macOS(.v10_15) floor declared.	✓ serves it · confidence 0.85 · as of 4.13.0 `Application.migrations` Sources/Fluent/FluentProvider.swift:55 View the line on GitHub → Migrations registry; unconditional decl, no platform gaps in surface digest. `Application.autoMigrate` Sources/Fluent/FluentProvider.swift:71 View the line on GitHub → Runs forward migrations; unconditional in surface. Package.swift:9 View the line on GitHub → manifestPlatforms: .watchOS(.v6) floor declared. Server-side framework; watchOS floor exists but practical use there is atypical.	✓ serves it · confidence 0.85 · as of 4.13.0 `Application.migrations` Sources/Fluent/FluentProvider.swift:55 View the line on GitHub → Migrations registry; unconditional decl, no platform gaps in surface digest. `Application.autoMigrate` Sources/Fluent/FluentProvider.swift:71 View the line on GitHub → Runs forward migrations; unconditional in surface. Package.swift:10 View the line on GitHub → manifestPlatforms: .tvOS(.v13) floor declared.	✓ serves it · confidence 0.75 · as of 4.13.0 `Application.migrations` Sources/Fluent/FluentProvider.swift:55 View the line on GitHub → Unconditional decl; surface digest lists no visionOS gap for any decl. No explicit visionOS manifest floor (inherits default). `Application.autoMigrate` Sources/Fluent/FluentProvider.swift:71 View the line on GitHub → Runs forward migrations; unconditional in surface.	✓ serves it · confidence 0.90 · as of 4.13.0 `Application.migrations` Sources/Fluent/FluentProvider.swift:55 View the line on GitHub → Unconditional decl; zero os() conditions in the entire surface, so present on linux. Server-side Vapor package; Linux is the primary deployment target and CI-tested (GitHub Actions test badge in README). `Application.autoMigrate` Sources/Fluent/FluentProvider.swift:71 View the line on GitHub → Runs forward migrations; unconditional in surface. `MigrateCommand` Sources/Fluent/MigrateCommand.swift:5 View the line on GitHub → CLI `migrate` command for running/reverting migrations; unconditional.	✓ serves it · confidence 0.80 · as of 4.13.0 `Application.migrations` Sources/Fluent/FluentProvider.swift:55 View the line on GitHub → Unconditional decl; surface digest lists no macCatalyst gap for any decl. Catalyst inherits the iOS 13 manifest floor. `Application.autoMigrate` Sources/Fluent/FluentProvider.swift:71 View the line on GitHub → Runs forward migrations; unconditional in surface.
grdb.swift full menu as of v7.11.1 Details	✓ serves it · confidence 0.90 · as of v7.11.1 `DatabaseMigrator` GRDB/Migration/DatabaseMigrator.swift:48 View the line on GitHub → `DatabaseMigrator.ForeignKeyChecks` GRDB/Migration/DatabaseMigrator.swift:50 View the line on GitHub → Package.swift:51 View the line on GitHub → Package.swift declares iOS minimum .v13	✓ serves it · confidence 0.90 · as of v7.11.1 `DatabaseMigrator` GRDB/Migration/DatabaseMigrator.swift:48 View the line on GitHub → `DatabaseMigrator.ForeignKeyChecks` GRDB/Migration/DatabaseMigrator.swift:50 View the line on GitHub → Package.swift:52 View the line on GitHub → Package.swift declares macOS minimum .v10_15	✓ serves it · confidence 0.90 · as of v7.11.1 `DatabaseMigrator` GRDB/Migration/DatabaseMigrator.swift:48 View the line on GitHub → `DatabaseMigrator.ForeignKeyChecks` GRDB/Migration/DatabaseMigrator.swift:50 View the line on GitHub → Package.swift:54 View the line on GitHub → Package.swift declares watchOS minimum .v7	✓ serves it · confidence 0.90 · as of v7.11.1 `DatabaseMigrator` GRDB/Migration/DatabaseMigrator.swift:48 View the line on GitHub → `DatabaseMigrator.ForeignKeyChecks` GRDB/Migration/DatabaseMigrator.swift:50 View the line on GitHub → Package.swift:53 View the line on GitHub → Package.swift declares tvOS minimum .v13	✓ serves it · confidence 0.85 · as of v7.11.1 `DatabaseMigrator` GRDB/Migration/DatabaseMigrator.swift:48 View the line on GitHub → `DatabaseMigrator.ForeignKeyChecks` GRDB/Migration/DatabaseMigrator.swift:50 View the line on GitHub →	✓ serves it · confidence 0.85 · as of v7.11.1 `DatabaseMigrator` GRDB/Migration/DatabaseMigrator.swift:48 View the line on GitHub → `DatabaseMigrator.ForeignKeyChecks` GRDB/Migration/DatabaseMigrator.swift:50 View the line on GitHub →	✓ serves it · confidence 0.85 · as of v7.11.1 `DatabaseMigrator` GRDB/Migration/DatabaseMigrator.swift:48 View the line on GitHub → `DatabaseMigrator.ForeignKeyChecks` GRDB/Migration/DatabaseMigrator.swift:50 View the line on GitHub →
sqlite.swift full menu as of 0.16.0 Details	✓ serves it · confidence 0.70 · as of 0.16.0 `Connection.userVersion` Sources/SQLite/Core/Connection+Pragmas.swift:8 View the line on GitHub → `SchemaChanger` Sources/SQLite/Schema/SchemaChanger.swift:29 View the line on GitHub → `SchemaChanger.alter` Sources/SQLite/Schema/SchemaChanger.swift:198 View the line on GitHub →	✓ serves it · confidence 0.70 · as of 0.16.0 `Connection.userVersion` Sources/SQLite/Core/Connection+Pragmas.swift:8 View the line on GitHub → `SchemaChanger` Sources/SQLite/Schema/SchemaChanger.swift:29 View the line on GitHub → `SchemaChanger.alter` Sources/SQLite/Schema/SchemaChanger.swift:198 View the line on GitHub →	✓ serves it · confidence 0.70 · as of 0.16.0 `Connection.userVersion` Sources/SQLite/Core/Connection+Pragmas.swift:8 View the line on GitHub → `SchemaChanger` Sources/SQLite/Schema/SchemaChanger.swift:29 View the line on GitHub → `SchemaChanger.alter` Sources/SQLite/Schema/SchemaChanger.swift:198 View the line on GitHub →	✓ serves it · confidence 0.70 · as of 0.16.0 `Connection.userVersion` Sources/SQLite/Core/Connection+Pragmas.swift:8 View the line on GitHub → `SchemaChanger` Sources/SQLite/Schema/SchemaChanger.swift:29 View the line on GitHub → `SchemaChanger.alter` Sources/SQLite/Schema/SchemaChanger.swift:198 View the line on GitHub →	✓ serves it · confidence 0.70 · as of 0.16.0 `Connection.userVersion` Sources/SQLite/Core/Connection+Pragmas.swift:8 View the line on GitHub → `SchemaChanger` Sources/SQLite/Schema/SchemaChanger.swift:29 View the line on GitHub → `SchemaChanger.alter` Sources/SQLite/Schema/SchemaChanger.swift:198 View the line on GitHub →	✓ serves it · confidence 0.65 · as of 0.16.0 `Connection.userVersion` Sources/SQLite/Core/Connection+Pragmas.swift:8 View the line on GitHub → `SchemaChanger` Sources/SQLite/Schema/SchemaChanger.swift:29 View the line on GitHub → `SchemaChanger.alter` Sources/SQLite/Schema/SchemaChanger.swift:198 View the line on GitHub →	✓ serves it · confidence 0.65 · as of 0.16.0 `Connection.userVersion` Sources/SQLite/Core/Connection+Pragmas.swift:8 View the line on GitHub → `SchemaChanger` Sources/SQLite/Schema/SchemaChanger.swift:29 View the line on GitHub → `SchemaChanger.alter` Sources/SQLite/Schema/SchemaChanger.swift:198 View the line on GitHub →
blackbird as of 0.5 Details	✓ serves it · confidence 0.90 · as of 0.5 `BlackbirdModel.resolveSchema` Sources/Blackbird/BlackbirdModel.swift:908 View the line on GitHub → Doc: 'Performs setup and any necessary schema migrations.' `BlackbirdModelMigrationErrorAction` Sources/Blackbird/BlackbirdModel.swift:217 View the line on GitHub → Row-level migration failure handling. `BlackbirdModel.invalidRowDataMigrationResolution` Sources/Blackbird/BlackbirdModel.swift:214 View the line on GitHub → How row-level migration failures should be handled.	✓ serves it · confidence 0.90 · as of 0.5 `BlackbirdModel.resolveSchema` Sources/Blackbird/BlackbirdModel.swift:908 View the line on GitHub → Doc: 'Performs setup and any necessary schema migrations.' `BlackbirdModelMigrationErrorAction` Sources/Blackbird/BlackbirdModel.swift:217 View the line on GitHub → Row-level migration failure handling. `BlackbirdModel.invalidRowDataMigrationResolution` Sources/Blackbird/BlackbirdModel.swift:214 View the line on GitHub → How row-level migration failures should be handled.	✓ serves it · confidence 0.90 · as of 0.5 `BlackbirdModel.resolveSchema` Sources/Blackbird/BlackbirdModel.swift:908 View the line on GitHub → Doc: 'Performs setup and any necessary schema migrations.' `BlackbirdModelMigrationErrorAction` Sources/Blackbird/BlackbirdModel.swift:217 View the line on GitHub → Row-level migration failure handling. `BlackbirdModel.invalidRowDataMigrationResolution` Sources/Blackbird/BlackbirdModel.swift:214 View the line on GitHub → How row-level migration failures should be handled.	✓ serves it · confidence 0.90 · as of 0.5 `BlackbirdModel.resolveSchema` Sources/Blackbird/BlackbirdModel.swift:908 View the line on GitHub → Doc: 'Performs setup and any necessary schema migrations.' `BlackbirdModelMigrationErrorAction` Sources/Blackbird/BlackbirdModel.swift:217 View the line on GitHub → Row-level migration failure handling. `BlackbirdModel.invalidRowDataMigrationResolution` Sources/Blackbird/BlackbirdModel.swift:214 View the line on GitHub → How row-level migration failures should be handled.	✓ serves it · confidence 0.80 · as of 0.5 `BlackbirdModel.resolveSchema` Sources/Blackbird/BlackbirdModel.swift:908 View the line on GitHub → No explicit manifest floor (swift-tools-version 5.7 predates visionOS); symbols are unconditional in the surface digest. `BlackbirdModelMigrationErrorAction` Sources/Blackbird/BlackbirdModel.swift:217 View the line on GitHub → Row-level migration failure handling. `BlackbirdModel.invalidRowDataMigrationResolution` Sources/Blackbird/BlackbirdModel.swift:214 View the line on GitHub → How row-level migration failures should be handled.	? not verified yet · confidence 0.20 · as of 0.5 Package.swift:7 View the line on GitHub → platforms list contains only Apple platforms; Surface digest records no platform gaps, but sources unconditionally import Combine, SwiftUI, OSLog and SQLite3 with no os() guards, and Package.swift declares no Linux support; Linux buildability is unverified. Symbol absence is not absence evidence, so status is unknown.	✓ serves it · confidence 0.80 · as of 0.5 `BlackbirdModel.resolveSchema` Sources/Blackbird/BlackbirdModel.swift:908 View the line on GitHub → No explicit manifest floor (swift-tools-version 5.7 predates visionOS); symbols are unconditional in the surface digest. `BlackbirdModelMigrationErrorAction` Sources/Blackbird/BlackbirdModel.swift:217 View the line on GitHub → Row-level migration failure handling. `BlackbirdModel.invalidRowDataMigrationResolution` Sources/Blackbird/BlackbirdModel.swift:214 View the line on GitHub → How row-level migration failures should be handled.
realm-swift as of v20.0.5 Details	✓ serves it · confidence 0.90 · as of v20.0.5 `Migration` RealmSwift/Migration.swift:83 View the line on GitHub → `Migration.enumerateObjects` RealmSwift/Migration.swift:102 View the line on GitHub → `Realm.performMigration` RealmSwift/Migration.swift:71 View the line on GitHub →	✓ serves it · confidence 0.90 · as of v20.0.5 `Migration` RealmSwift/Migration.swift:83 View the line on GitHub → `Migration.enumerateObjects` RealmSwift/Migration.swift:102 View the line on GitHub → `Realm.performMigration` RealmSwift/Migration.swift:71 View the line on GitHub →	✓ serves it · confidence 0.85 · as of v20.0.5 `Migration` RealmSwift/Migration.swift:83 View the line on GitHub → `Migration.enumerateObjects` RealmSwift/Migration.swift:102 View the line on GitHub → `Realm.performMigration` RealmSwift/Migration.swift:71 View the line on GitHub →	✓ serves it · confidence 0.85 · as of v20.0.5 `Migration` RealmSwift/Migration.swift:83 View the line on GitHub → `Migration.enumerateObjects` RealmSwift/Migration.swift:102 View the line on GitHub → `Realm.performMigration` RealmSwift/Migration.swift:71 View the line on GitHub →	✓ serves it · confidence 0.75 · as of v20.0.5 `Migration` RealmSwift/Migration.swift:83 View the line on GitHub → Decl unconditional in surface digest (no os() gate) and resolves present on visionOS. Supplementary: build.sh at this tag has dedicated visionOS build/test targets (generic/platform=visionOS, xrsimulator 'Apple Vision Pro'). visionOS is not listed in Package.swift platform floors and README names only iOS/macOS/tvOS/watchOS, hence reduced confidence. `Migration.enumerateObjects` RealmSwift/Migration.swift:102 View the line on GitHub → `Realm.performMigration` RealmSwift/Migration.swift:71 View the line on GitHub →	? not verified yet · confidence 0.20 · as of v20.0.5 `Migration` RealmSwift/Migration.swift:83 View the line on GitHub → Surface digest resolves this Swift decl present on linux at parse level, but RealmSwift sits on the Realm ObjC core (215 ObjC files unparsed - declared blind spot); no manifest, README, or CI evidence of Linux builds. Under-claiming as unknown.	✓ serves it · confidence 0.75 · as of v20.0.5 `Migration` RealmSwift/Migration.swift:83 View the line on GitHub → `Migration.enumerateObjects` RealmSwift/Migration.swift:102 View the line on GitHub → `Realm.performMigration` RealmSwift/Migration.swift:71 View the line on GitHub →

✓ serves it · ◐ with conditions · ✕ not served (proven) · ? not verified yet — hover any verdict for the receipt, click to pin it