Issues · dotnet/efcore · GitHub

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EF Core 10 generates invalid down migration for MSSQL nvarchar(max) to json upgrade

customer-reported

#38364

· i-shikunov opened

on Jun 4, 2026

Allow providers to replace the many-to-many (skip-navigation) loader

#38363

· ajcvickers opened

on Jun 4, 2026

Inconsistency between C# Nullable Reference Types (NRT) and EF Core LINQ Expression Trees for optional columns

customer-reported

#38362

· DUWENINK opened

on Jun 4, 2026

Create AggregateFunctionExpression

#38357

· AndriySvyryd opened

on Jun 3, 2026

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Add hierarchy support for entity splitting

area-relational-mapping

#38345

· AndriySvyryd opened

on Jun 1, 2026

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EF10 generated SQL query for ExecuteDeleteAsync when using Take not optimal

customer-reported

#38324

· matnun-br opened

on May 29, 2026

Switch to non-generated materialization

consider-for-next-release

#38310

· roji opened

on May 22, 2026

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Cycle detection when detecting value converter types over foreign keys throws InvalidOperationException

customer-reported

#38301

· zlepper opened

on May 20, 2026

Discriminator not updated when replacing TPH entity via Remove+Add with same ID — is this intentional in EF 9?

area-relational-mapping

area-save-changes

customer-reported

#38300

· tpavlackyYunex opened

on May 19, 2026

ComplexProperty ToJson(): SaveChangesAsync throws 'ordinal -1 is invalid' when nested sub-collection grows (2+ JSON columns)

area-change-tracking

area-complex-types

customer-reported

#38299

· tbertran opened

on May 19, 2026

Cosmos: Anonymous and dto projections filter undefined implicitly when projecting a single property

customer-reported

#38298

· JoasE opened

on May 19, 2026

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Cosmos: introduce API for point reads (ReadItem)

#38296

· roji opened

on May 19, 2026

·