efcore
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EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
Preserve `null` instead of creating an empty collection. Prioritize this for complex collections, but also consider owned collections.
It will be similar to `IModelCustomizer`: ```C# public interface IConventionCustomizer { /// /// Sets model defaults and configures conventions before they run for a given context. /// /// /// If...
### What problem are you trying to solve? My code example: ```C# using Microsoft.EntityFrameworkCore; using Microsoft.Extensions.Logging; using Npgsql; using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; namespace EfInvalidSql; public class...
### Bug description A `SelectMany` which flattens a collection conditionally on a given source cannot be translated. [EF Playground](https://efplayground.io/s/peach-buzzard-17cb3e7b) ### Your code ```csharp class Customer { public int Id {...
### What problem are you trying to solve? I would like to have value type support. Try this code sample below. Currently you get this Unhandled exception. `System.ArgumentException: The specified...
Vector embeddings information is currently missing so the database with vectors is not correctly set up when running tests against live service, rather than the emulator.
To use some ancient EF4 terminology, today's EF Core query behavior uses `MergeOptions.AppendOnly`. This means that new entities are materialized and attached to the state manager while any entities that...
To repro delete all (multiline) baselines in a file and run the rewriter.