12.0.0

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Optional entity splitting fragments

api-reviewThis PR or issue is introducing public API changes that need to be reviewedThis PR or issue is introducing public API changes that need to be reviewed

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38749

#38749 In dotnet/efcore;

· by anasik was closed on Sep 11, 2026

Translate Any/All over a grouping element as an aggregate

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38937

#38937 In dotnet/efcore;

· by benedict-odonovan was closed on Sep 11, 2026

Rewrite APPLY over json_each into a join on SQLite

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38688

#38688 In dotnet/efcore;

· by Aykuttonpc was closed on Sep 11, 2026

Fold single-table filter subqueries into joins on SQLite

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38692

#38692 In dotnet/efcore;

· by Aykuttonpc was closed on Sep 9, 2026

Handle NaN and Infinity in CSharpHelper.Literal(float)

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38696

#38696 In dotnet/efcore;

· by ilkertskn was closed on Sep 10, 2026

Ensure DateOnly, DateTime, and DateTimeOffset string conversions use CultureInfo.InvariantCulture during formatting to avoid non-Gregorian culture pitfalls.

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38715

#38715 In dotnet/efcore;

· by ilkertskn was closed on Sep 22, 2026

Fix escaping of UNC project paths containing spaces

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38719

#38719 In dotnet/efcore;

· by innwayyy was closed on Sep 9, 2026

Emit explicit element type for nullable value type arrays in CSharpHe…

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38712

#38712 In dotnet/efcore;

· by ilkertskn was closed on Sep 10, 2026

Emit oldStored based on the old column in CSharpMigrationOperationGen…

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38724

#38724 In dotnet/efcore;

· by ilkertskn was closed on Sep 10, 2026

Format vector floats with the invariant culture

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38725

#38725 In dotnet/efcore;

· by ilkertskn was closed on Sep 16, 2026

Avoid doubling an existing @ prefix in GenerateParameterName(StringBu…

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38730

#38730 In dotnet/efcore;

· by ilkertskn was closed on Sep 10, 2026

Return -1 from SQLite String.IndexOf(value, startIndex) when the valu…

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38729

#38729 In dotnet/efcore;

· by ilkertskn was closed on Sep 10, 2026

Handle ranges spanning midnight when translating TimeOnly.IsBetween

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38740

#38740 In dotnet/efcore;

· by ilkertskn was closed on Sep 10, 2026

Compare constant collection values symmetrically in ExpressionEqualit…

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38739

#38739 In dotnet/efcore;

· by ilkertskn was closed on Sep 10, 2026

Add enum and comparison translators for Cosmos

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 35405

#35405 In dotnet/efcore;

· by ChrisJollyAU was closed on Sep 11, 2026

Scaffolding fails for a self-referencing many-to-many join table when both FKs yield the same navigation name

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38787

#38787 In dotnet/efcore;

· by ilkertskn was closed on Sep 10, 2026

Fix ValuesExpression pruning dropping outer columns referenced from VALUES cells

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38779

#38779 In dotnet/efcore;

· by yvesleguennec was closed on Sep 10, 2026

Entity splitting propagates ExcludeFromMigrations incorrectly

area-migrations

customer-reported

Status: Closed (completed).

Bug

#38780 In dotnet/efcore;

· by anasik was closed on Aug 21, 2026

Generate TimestampAttribute when scaffolding row version properties

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38795

#38795 In dotnet/efcore;

· by GOVINSAGA was closed on Sep 10, 2026

Add SQLite synchronous connection string option

api-reviewThis PR or issue is introducing public API changes that need to be reviewedThis PR or issue is introducing public API changes that need to be reviewed

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38812

#38812 In dotnet/efcore;

· by AhmedSadek10 was closed on Sep 10, 2026

ArgumentOutOfRangeException when adding a migration that expands the primary key of a table with seed data

area-migrations-seeding

community-contribution

customer-reported

preview-1

Status: Closed (completed).

Bug

#35116 In dotnet/efcore;

· by mtapis was closed on Sep 10, 2026

Fix seed data diffing when primary key column count changes

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38824

#38824 In dotnet/efcore;

· by AhmedSadek10 was closed on Sep 10, 2026

Whitelist Any() and All() for GroupBy aggregate navigation lifting

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38829

#38829 In dotnet/efcore;

· by benedict-odonovan was closed on Sep 10, 2026

Fix spelling and grammar in threat model

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38907

#38907 In dotnet/efcore;

· by z0rimo was closed on Sep 3, 2026

Lift aggregate arguments that mix an outer reference with a local column

community-contribution

Status: Merged (completed).

dotnet/efcorenumber 38855

#38855 In dotnet/efcore;

· by benedict-odonovan was closed on Sep 5, 2026