Results 11 issues of Igor Tkachev

Issue #4321

area: sql
area: hints

Fixes #4476.

area: configuration

#4689

area: linq
area: extensions

provider: mssql
status: ready for review

A new method, `UseOptions`, has been introduced to allow temporary changes to `IDataContext` options, with automatic restoration afterward. `IDataContext` options are immutable, meaning they cannot be changed once set. With...

type: feature
area: configuration
status: ready for review

The following code is not working ```c# from t2 in temp1 join t3 in temp2 on t2.ID equals t3.ID into gt3 from t3 in gt3.DefaultIfEmpty() let Value = t3.Value ??...

area: linq
type: bug

The following code is not working: ```c# from p in db.Parent join c in db.Child on p.Value1 equals c.ParentID into g from c in g.DefaultIfEmpty() where g == null select...

area: linq