BREAKING: removed LeftJoin because EF supports it natively

Author: PawelGerr

samples/Thinktecture.EntityFrameworkCore.SqlServer.Samples/Program.cs

@@ -56,10 +56,6 @@ public static async Task Main(string[] args)
          await DoComplexCollectionParameterAsync(ctx, customerId);
          ctx.ChangeTracker.Clear();
 
-         // LEFT JOIN
-         await DoLeftJoinAsync(ctx);
-         ctx.ChangeTracker.Clear();
-
          // ROWNUMBER
          await DoRowNumberAsync(ctx);
          ctx.ChangeTracker.Clear();
@@ -183,18 +179,6 @@ private static async Task DoRowNumberAsync(DemoDbContext ctx)
       Console.WriteLine($"Latest orders: {String.Join(", ", latestOrders.Select(o => $"{{ CustomerId={o.CustomerId}, OrderId={o.Id} }}"))}");
    }
 
-   private static async Task DoLeftJoinAsync(DemoDbContext ctx)
-   {
-      var customerOrder = await ctx.Customers
-                                   .LeftJoin(ctx.Orders,
-                                             c => c.Id,
-                                             o => o.CustomerId,
-                                             result => new { Customer = result.Left, Order = result.Right })
-                                   .ToListAsync();
-
-      Console.WriteLine($"Found customers: {String.Join(", ", customerOrder.Select(co => $"{{ CustomerId={co.Customer.Id}, OrderId={co.Order?.Id} }}"))}");
-   }
-
    private static async Task DoBulkInsertAsync(DemoDbContext ctx)
    {
       var id = Guid.NewGuid();

samples/Thinktecture.EntityFrameworkCore.Sqlite.Samples/Program.cs

@@ -46,10 +46,6 @@ public static async Task Main(string[] args)
             await DoBulkInsertOrUpdateAsync(ctx, customerId);
             ctx.ChangeTracker.Clear();
 
-            // LEFT JOIN
-            await DoLeftJoinAsync(ctx);
-            ctx.ChangeTracker.Clear();
-
             // ROWNUMBER
             await DoRowNumberAsync(ctx);
             ctx.ChangeTracker.Clear();
@@ -95,18 +91,6 @@ private static async Task DoRowNumberAsync(DemoDbContext ctx)
       Console.WriteLine($"Latest orders: {String.Join(", ", latestOrders.Select(o => $"{{ CustomerId={o.CustomerId}, OrderId={o.Id} }}"))}");
    }
 
-   private static async Task DoLeftJoinAsync(DemoDbContext ctx)
-   {
-      var customerOrder = await ctx.Customers
-                                   .LeftJoin(ctx.Orders,
-                                             c => c.Id,
-                                             o => o.CustomerId,
-                                             result => new { Customer = result.Left, Order = result.Right })
-                                   .ToListAsync();
-
-      Console.WriteLine($"Found customers: {String.Join(", ", customerOrder.Select(co => $"{{ CustomerId={co.Customer.Id}, OrderId={co.Order?.Id} }}"))}");
-   }
-
    private static async Task BulkInsertIntoTempTableAsync(DemoDbContext ctx)
    {
       var customersToInsert = new Customer(Guid.NewGuid(), "First name", "Last name");