Fix SQL Server result mapping for bulk insert

Fixes #29502
dotnet · Nov 16, 2022 · bffe458 · bffe458
1 parent 3dc1fdf
commit bffe458
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Showing 7 changed files with 431 additions and 6 deletions.
diff --git a/src/EFCore.SqlServer/Update/Internal/SqlServerModificationCommandBatch.cs b/src/EFCore.SqlServer/Update/Internal/SqlServerModificationCommandBatch.cs
@@ -118,7 +118,8 @@ private void ApplyPendingBulkInsertCommands()
 
         if (resultSetMapping != ResultSetMapping.NoResults)
         {
-            ResultSetMappings[^1] = ResultSetMapping.LastInResultSet;
+            ResultSetMappings[^1] &= ~ResultSetMapping.NotLastInResultSet;
+            ResultSetMappings[^1] |= ResultSetMapping.LastInResultSet;
         }
     }
 

diff --git a/test/EFCore.Relational.Specification.Tests/Update/NonSharedModelUpdatesTestBase.cs b/test/EFCore.Relational.Specification.Tests/Update/NonSharedModelUpdatesTestBase.cs
@@ -12,8 +12,7 @@ protected override string StoreName
         => "NonSharedModelUpdatesTestBase";
 
     [ConditionalTheory] // Issue #29356
-    [InlineData(false)]
-    [InlineData(true)]
+    [MemberData(nameof(IsAsyncData))]
     public virtual async Task Principal_and_dependent_roundtrips_with_cycle_breaking(bool async)
     {
         var contextFactory = await InitializeAsync<DbContext>(

diff --git a/test/EFCore.SqlServer.FunctionalTests/EFCore.SqlServer.FunctionalTests.csproj b/test/EFCore.SqlServer.FunctionalTests/EFCore.SqlServer.FunctionalTests.csproj
@@ -49,6 +49,9 @@
     <None Update="SqlAzure\adventureworks.sql">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="Update\Issue29502.sql">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="config.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>

diff --git a/test/EFCore.SqlServer.FunctionalTests/TestUtilities/SqlServerTestStore.cs b/test/EFCore.SqlServer.FunctionalTests/TestUtilities/SqlServerTestStore.cs
@@ -29,8 +29,12 @@ public static SqlServerTestStore GetOrCreateInitialized(string name)
     public static SqlServerTestStore GetOrCreateWithInitScript(string name, string initScript)
         => new(name, initScript: initScript);
 
-    public static SqlServerTestStore GetOrCreateWithScriptPath(string name, string scriptPath, bool? multipleActiveResultSets = null)
-        => new(name, scriptPath: scriptPath, multipleActiveResultSets: multipleActiveResultSets);
+    public static SqlServerTestStore GetOrCreateWithScriptPath(
+        string name,
+        string scriptPath,
+        bool? multipleActiveResultSets = null,
+        bool shared = true)
+        => new(name, scriptPath: scriptPath, multipleActiveResultSets: multipleActiveResultSets, shared: shared);
 
     public static SqlServerTestStore Create(string name, bool useFileName = false)
         => new(name, useFileName, shared: false);

diff --git a/test/EFCore.SqlServer.FunctionalTests/Update/Issue29502.sql b/test/EFCore.SqlServer.FunctionalTests/Update/Issue29502.sql
diff --git a/test/EFCore.SqlServer.FunctionalTests/Update/NonSharedModelUpdatesSqlServerTest.cs b/test/EFCore.SqlServer.FunctionalTests/Update/NonSharedModelUpdatesSqlServerTest.cs
@@ -1,6 +1,8 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using Microsoft.Data.SqlClient;
+
 namespace Microsoft.EntityFrameworkCore.Update;
 
 public class NonSharedModelUpdatesSqlServerTest : NonSharedModelUpdatesTestBase
@@ -84,6 +86,52 @@ OUTPUT 1
 """);
     }
 
+    [ConditionalFact] // Issue #29502
+    public virtual async Task Bulk_insert_result_set_mapping()
+    {
+        var contextFactory = await InitializeAsync<DbContext>(
+            onModelCreating: mb =>
+            {
+                mb.Entity<User>().ToTable("Users");
+                mb.Entity<DailyDigest>().ToTable("DailyDigests");
+            },
+            createTestStore: () => SqlServerTestStore.GetOrCreateWithScriptPath(
+                "Issue29502",
+                Path.Combine("Update", "Issue29502.sql"),
+                shared: false));
+
+        await ExecuteWithStrategyInTransactionAsync(
+            contextFactory,
+            async context =>
+            {
+                var digests = await context.Set<User>()
+                    .OrderBy(u => u.TimeCreatedUtc)
+                    .Take(23)
+                    .Select(u => new DailyDigest { User = u })
+                    .ToListAsync();
+
+                foreach (var digest in digests)
+                {
+                    context.Set<DailyDigest>().Add(digest);
+                }
+
+                await context.SaveChangesAsync();
+            });
+    }
+
+    public class User
+    {
+        public string Id { get; set; } = null!;
+        public DateTime TimeCreatedUtc { get; set; }
+        public ICollection<DailyDigest> DailyDigests { get; set; } = null!;
+    }
+
+    public class DailyDigest
+    {
+        public int Id { get; set; }
+        public User User { get; set; }
+    }
+
     private void AssertSql(params string[] expected)
         => TestSqlLoggerFactory.AssertBaseline(expected);
 

diff --git a/test/EFCore.Sqlite.FunctionalTests/Update/NonSharedModelUpdatesSqliteTest.cs b/test/EFCore.Sqlite.FunctionalTests/Update/NonSharedModelUpdatesSqliteTest.cs
@@ -3,7 +3,7 @@
 
 namespace Microsoft.EntityFrameworkCore.Update;
 
-public class NonSharedModelUpdatesSqlServerTest : NonSharedModelUpdatesTestBase
+public class NonSharedModelUpdatesSqliteTest : NonSharedModelUpdatesTestBase
 {
     public override async Task Principal_and_dependent_roundtrips_with_cycle_breaking(bool async)
     {