30 Pull requests merged by 6 people

• Dispose related readers in GroupBySplitQueryingEnumerable

  #36484 merged Aug 1, 2025

• Fix #34780 - Docs only: clarify OwnsMany with backing field

  #36092 merged Aug 1, 2025

• Allow configuring the column type with ToJson()

  #36478 merged Aug 1, 2025

• Make indexing work over complex JSON collections

  #36444 merged Aug 1, 2025

• Remove hardcoded XUnitRunnerVersion in helix.proj

  #36476 merged Aug 1, 2025

• Use SQL Server 2025 JSON_VALUE() RETURNING clause

  #36456 merged Jul 31, 2025

• Fix saving null complex properties with nested required complex properties and other cleanup

  #36472 merged Jul 31, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #36475 merged Jul 31, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #36473 merged Jul 30, 2025

• Bring JSON type out of experimental status

  #36442 merged Jul 30, 2025

• Fix null complex property values in SaveChanges for table splitting

  #36467 merged Jul 30, 2025

• Address API review notes

  #36469 merged Jul 30, 2025

• Work on inlined primitive collections (VALUES)

  #36159 merged Jul 30, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #36465 merged Jul 30, 2025

• Model building changes from API review

  #36457 merged Jul 29, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #36461 merged Jul 29, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #36459 merged Jul 29, 2025

• [main] Source code updates from dotnet/dotnet

  #36458 merged Jul 29, 2025

• Clarify some of the Copilot instructions

  #36436 merged Jul 29, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #36455 merged Jul 29, 2025

• Complex json change tracking

  #36446 merged Jul 28, 2025

• Support Cosmos VectorDistance options and general cleanup

  #36448 merged Jul 28, 2025

• Specify some lambda parameters/return type explicitly

  #36454 merged Jul 28, 2025

• [TEST ONLY] Remove sync from primitive collection tests

  #36452 merged Jul 28, 2025

• Bucketization for IN

  #36370 merged Jul 28, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #36451 merged Jul 28, 2025

• [main] Source code updates from dotnet/dotnet

  #36438 merged Jul 28, 2025

• Upgrade to SqlClient 6.1.0 GA

  #36441 merged Jul 28, 2025

• Address API review notes

  #36449 merged Jul 28, 2025

• [release/10.0-preview7] Source code updates from dotnet/dotnet

  #36414 merged Jul 28, 2025

3 Pull requests opened by 3 people

• Remove unnecessary repo name from dev container file paths

  #36443 opened Jul 26, 2025

• Introduce IStructuralProperty

  #36485 opened Aug 1, 2025

• [main] Source code updates from dotnet/dotnet

  #36486 opened Aug 1, 2025

31 Issues closed by 4 people

• Why does EF Core treat the conversion method of HashSet<int> differently?

  #35975 closed Aug 2, 2025

• Decimal(38,20) Conversion Overflow Error with Integer Values in EF Core

  #35921 closed Aug 2, 2025

• EF Core: Unexpected Foreign Key Column (InfoModelTypeCode) Generated Despite Explicit Configuration

  #36424 closed Aug 2, 2025

• .AsNoTracking().ToListAsync() & .ToListAsync() gives diferent results

  #36163 closed Aug 1, 2025

• Lazy loading not working in EF Core 9.0.6 with correctly configured proxy and virtual navigation property

  #36277 closed Aug 1, 2025

• Improve documentation and exception message for .Navigation()

  #34780 closed Aug 1, 2025

• Database connection not released with GroupBy and AsSplitQuery on Azure SQL

  #36482 closed Aug 1, 2025

• Add relational JSON mapping support for complex types

  #31252 closed Aug 1, 2025

• Support the new RETURNING clause in JSON_VALUE() in the upcoming SQL Server 2025

  #35729 closed Jul 31, 2025

• SQL Server: bring JSON type out of experimental status

  #36024 closed Jul 30, 2025

• Can't translate a `.Where(x => things.Any(t => t.Foo == x.Foo))` kind of a query

  #36466 closed Jul 30, 2025

• CAST on first element of VALUES is missing when EF.Constant() is used

  #36463 closed Jul 30, 2025

• JsonScalarExpression does not get visited properly in SqlNullabilityProcessor

  #36462 closed Jul 30, 2025

• Inlined VALUES parameterized collection does not preserve ordering or type mapping

  #36158 closed Jul 30, 2025

• Owned Type should support immutable value object behavior

  #10307 closed Jul 30, 2025

• Complex JSON query support

  #36296 closed Jul 29, 2025

• .net 6 to .net 8 and we create new migration System.NullReferenceException: Object reference not set to an instance of an object.

  #36265 closed Jul 29, 2025

• Single navigation property with multiple foreign keys

  #36453 closed Jul 29, 2025

• The original values are not set for complex values mapped to JSON when queried

  #36433 closed Jul 28, 2025

• Cosmos: support extra options to VectorDistance()

  #36447 closed Jul 28, 2025

• SQL Server: Support large JSON string properties (>4000)

  #29477 closed Jul 28, 2025

• [dnceng-bot] Branch `efcore/release/9.0` can't be merged to Azdo internal branch

  #36399 closed Jul 28, 2025

• Translate parameterized collections to inline collections of parameters, with optional bucketization

  #34346 closed Jul 28, 2025

• Primitive collections EF10 checklist

  #36101 closed Jul 28, 2025

• Bucketization for `IN`

  #36364 closed Jul 28, 2025

• Is it possible to specify the order of tables during SaveChanges() (or to limit its scope to a single entity type)?

  #36431 closed Jul 28, 2025

• 🐛 EF Core 9: .ToJson() doesn't serialize polymorphic types with [JsonDerivedType] attributes

  #36450 closed Jul 27, 2025

• Change HasQueryFilter to CreateQueryFilter

  #36445 closed Jul 26, 2025

• Xamarin requires linker hints to preserve APIs accessed via reflection

  #10963 closed Jul 26, 2025

• EF Core tooling for .NET UWP

  #9666 closed Jul 26, 2025

• Request to add support for OPTION (RECOMPILE)

  #36439 closed Jul 26, 2025

12 Issues opened by 8 people

• Improve conflicting member exception.

  #36487 opened Aug 1, 2025

• Add support for array complex collections

  #36483 opened Aug 1, 2025

• [DX] Confusing exception message when trying to change primary or alternate key.

  #36481 opened Aug 1, 2025

• Issue with owned collection where owner has string primary key

  #36480 opened Aug 1, 2025

• EFCore generated an incorrect SQL for DATE

  #36479 opened Aug 1, 2025

• SqlServerSingletonOptions.EngineType is Unknown

  #36477 opened Jul 31, 2025

• Remove transformation of JSON_VALUE() to OPENJSON() for varbinary when using RETURNING

  #36474 opened Jul 31, 2025

• [Benchmarks] Benchmarks don't build anymore

  #36471 opened Jul 30, 2025

• Incorrect ChangeTracker state for successful INSERT in a failed batch within a TransactionScope

  #36470 opened Jul 30, 2025

• Support parameterized and inline lists of complex types in queries

  #36468 opened Jul 30, 2025

• Utf8JsonReaderManager leaks memory via reference to IDiagnosticsLogger<DbLoggerCategory.Query>

  #36464 opened Jul 29, 2025

• Enable the JSON_VALUE() RETURNING clause for Azure SQL

  #36460 opened Jul 29, 2025

28 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Support SQLite jsonb

  #34073 commented on Jul 26, 2025 • 0 new comments

• Constructor injection for complex types

  #31621 commented on Jul 26, 2025 • 0 new comments

• Add inheritance support for complex types

  #31250 commented on Jul 27, 2025 • 0 new comments

• `devcontainer.json` has incorrect file paths

  #36426 commented on Jul 28, 2025 • 0 new comments

• Json column has different support for Chinese in addition and editing

  #30315 commented on Jul 28, 2025 • 0 new comments

• Batch split queries

  #10878 commented on Jul 29, 2025 • 0 new comments

• Support for complex types projected via optional navigations

  #31412 commented on Jul 29, 2025 • 0 new comments

• Wrong type when using a function in a view

  #36411 commented on Jul 29, 2025 • 0 new comments

• Consider option to turn off/on bucketization

  #36378 commented on Jul 29, 2025 • 0 new comments

• Support Contains with a parameterized collection of tuples (e.g. for filtering on composite keys)

  #11799 commented on Jul 30, 2025 • 0 new comments

• 10.0 API Reviews

  #35722 commented on Jul 30, 2025 • 0 new comments

• Make ignoring query filters more flexible

  #17347 commented on Jul 30, 2025 • 0 new comments

• Migration edits the previous one

  #36440 commented on Jul 30, 2025 • 0 new comments

• Add pre-convention configuration for complex types

  #31249 commented on Jul 31, 2025 • 0 new comments

• Complex type collection support

  #31237 commented on Aug 1, 2025 • 0 new comments

• Query support for shadow properties on complex types

  #35613 commented on Aug 1, 2025 • 0 new comments

• Enable more value object scenarios

  #31238 commented on Aug 1, 2025 • 0 new comments

• Deliver highly-requested user features for EF Core

  #24107 commented on Aug 1, 2025 • 0 new comments

• Avoid boxing in PropertyValues and ClrPropertyGetter with struct complex types

  #31493 commented on Aug 1, 2025 • 0 new comments

• Improve perf of complex type property change tracking

  #36041 commented on Aug 1, 2025 • 0 new comments

• NullReferenceException when running dotnet ef dbcontext optimize

  #36437 commented on Aug 1, 2025 • 0 new comments

• SaveChanges over complex JSON types with partial updates

  #36429 commented on Aug 1, 2025 • 0 new comments

• GroupBySplitQueryingEnumerable not disposing related data readers

  #34280 commented on Aug 1, 2025 • 0 new comments

• IsConcurrencyToken is not working when used in Json owned entity

  #35934 commented on Aug 1, 2025 • 0 new comments

• EF Core Issue: Incorrect Save Order with TPC Inheritance

  #35978 commented on Aug 2, 2025 • 0 new comments

• Model annotation changes absent from Down() method of initial migration

  #35016 commented on Aug 2, 2025 • 0 new comments

• Shadow properties ApplicationUserId and ApplicationRoleId created in UserRoles table when using ef migrations with IdentityModel

  #35842 commented on Aug 2, 2025 • 0 new comments

• Add a CreateSpanCollation method on SqliteConnection

  #36225 commented on Aug 1, 2025 • 0 new comments