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Let say we have a DbSet that have model like so
```cs
public class User {
public int Id { get; set; }
public int UserName { get; set; }
public DateTimeOffset? SendMoneyAt { get; set; }
…
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## Start from:
[Walkthrough: Creating an IQueryable LINQ Provider](https://msdn.microsoft.com/en-us/library/bb546158.aspx)
## Scope
It open question if this topic is in scope of the curse.
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Offer a way to query table records with better performance using the `IQueryable` interface, somewhat paving the way for an EF Core implementation.
* [ ] Return `IQueryable` instead of `IEnumerable…
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When projecting an anonymous record on `IQueryable` the generated tree contains a `Delegate.Invoke` for the anonymous type constructor, this causes some parsers/drivers to be unable to understand the…
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Hi,
I want to ask if in future you plan to support methods like:
IQueryable SomeStoredProcedure/Function([])
Regards
Luigi
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Hi All,
I'm working to expose a data set of strongly typed objects that represent JSON deserializations to Microsoft Excel using OData and ASPNET Core (In Excel, Data Ribbon > New Query > From Other …
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**Assemblies affected**
ASP.NET Core OData 8.x and ASP.NET Core OData 9.x
**Describe the bug**
All database calls that are made in order to fetch data from IQueryable that returned from controlle…
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Where "MyField" and "MyOtherField" are non-nullable integers.
I'm able to create distinct groupings no problem like:
`GroupBy(p=> new { MyField = p.MyField, MyOtherField = p.MyOtherField}).Select(…
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### Background and motivation
These operators have a direct sql translation and generally feels missing from the set of operators we have today.
The implementation is identical to `Intersect` an…
alrz updated
2 months ago
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In a Linq query across a collection I can do this without a problem
``` csharp
var x = list.Where(e => e.Id == 1).Single();
```
However, the same query in EFCore will fail with an `InvalidCast…