Drop in Microsoft.SqlServer.VectorData

.github/workflows/pr-validation.yml

@@ -35,8 +35,13 @@ jobs:
       with:
         dotnet-version: ${{ matrix.dotnetVersion }}
         dotnet-quality: ga
-    - run: dotnet build DacFx.sln
-    - run: dotnet test DacFx.sln --no-build -f ${{ matrix.targetFramework }}
+    - run: dotnet build DacFx.slnx
+
+    # The tests for Microsoft.SqlServer.VectorData currently require an Azure SQL instance, since on-premise
+    # SQL Server 2025 doesn't have the latest vector support. Once it does, we can turn on the tests here
+    # (they use testcontainers).
+    # - run: dotnet test DacFx.slnx --no-build -f ${{ matrix.targetFramework }}
+    - run: dotnet test test/Microsoft.Build.Sql.Tests --no-build -f ${{ matrix.targetFramework }}
 
   # Test SDK builds with full framework MSBuild on Windows, with SDK itself and against SSDT installation.
   msbuildTest:
@@ -57,5 +62,10 @@ jobs:
       with:
         dotnet-version: ${{ env.LATEST_DOTNET_VERSION }}
         dotnet-quality: preview
-    - run: dotnet build DacFx.sln
-    - run: dotnet test DacFx.sln --no-build -f net472
+    - run: dotnet build DacFx.slnx
+
+    # The tests for Microsoft.SqlServer.VectorData currently require an Azure SQL instance, since on-premise
+    # SQL Server 2025 doesn't have the latest vector support. Once it does, we can turn on the tests here
+    # (they use testcontainers).
+    # - run: dotnet test DacFx.slnx --no-build -f net472
+    - run: dotnet test test/Microsoft.Build.Sql.Tests --no-build -f net472

.gitignore

@@ -353,4 +353,6 @@ MigrationBackup/
 src/Microsoft.Build.Sql/[Tt]ools/
 
 ## Ignore packages generated for testing
-test/Microsoft.Build.Sql.Tests/pkg/
+test/Microsoft.Build.Sql.Tests/pkg/
+
+*.lscache

DacFx.slnx

@@ -0,0 +1,7 @@
+<Solution>
+  <Project Path="src/Microsoft.Build.Sql.Templates/Microsoft.Build.Sql.Templates.csproj" />
+  <Project Path="src/Microsoft.Build.Sql/Microsoft.Build.Sql.csproj" />
+  <Project Path="src/Microsoft.SqlServer.VectorData/SqlServer.csproj" />
+  <Project Path="test/Microsoft.Build.Sql.Tests/Microsoft.Build.Sql.Tests.csproj" />
+  <Project Path="test/Microsoft.SqlServer.VectorData.ConformanceTests/SqlServer.ConformanceTests.csproj" />
+</Solution>

Directory.Packages.props

@@ -13,6 +13,8 @@
     <PackageVersion Include="Microsoft.Build.Utilities.Core" Version="17.11.48" />
     <PackageVersion Include="Microsoft.SqlServer.DacFx" Version="$(DacFxPackageVersion)" />
     <PackageVersion Include="Microsoft.Data.SqlClient" Version="$(SqlClientPackageVersion)" />
+    <PackageVersion Include="Microsoft.Extensions.AI.Abstractions" Version="10.5.0" />
+    <PackageVersion Include="Microsoft.Extensions.VectorData.Abstractions" Version="10.5.0" />
     <PackageVersion Include="Microsoft.SqlServer.Server" Version="1.0.0" />
     <PackageVersion Include="Microsoft.SqlServer.TransactSql.ScriptDom" Version="$(ScriptDomPackageVersion)" />
     <PackageVersion Include="Microsoft.SqlServer.Types" Version="170.1000.7" />
@@ -23,11 +25,19 @@
     <!-- Test -->
     <PackageVersion Include="Microsoft.Build" Version="17.11.48" />
     <PackageVersion Include="Microsoft.Build.Tasks.Core" Version="17.11.48" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.7" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.7" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="10.0.7" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="10.0.7" />
+    <PackageVersion Include="Microsoft.Extensions.VectorData.ConformanceTests" Version="10.5.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
     <PackageVersion Include="Moq" Version="4.20.70" />
     <PackageVersion Include="NuGet.Packaging" Version="6.13.2" />
     <PackageVersion Include="nunit" Version="3.13.2" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.0.0" />
     <PackageVersion Include="System.Text.Json" Version="8.0.5" />
+    <PackageVersion Include="Testcontainers.MsSql" Version="4.11.0" />
+    <PackageVersion Include="xunit" Version="2.9.3" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
 </Project>

src/LegacySupport/CallerArgumentExpressionAttribute.cs

@@ -0,0 +1,32 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+#pragma warning disable IDE0079
+#pragma warning disable SA1101
+#pragma warning disable SA1512
+
+using System.Diagnostics.CodeAnalysis;
+
+namespace System.Runtime.CompilerServices;
+
+/// <summary>
+/// Tags parameter that should be filled with specific caller name.
+/// </summary>
+[AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
+[ExcludeFromCodeCoverage]
+internal sealed class CallerArgumentExpressionAttribute : Attribute
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="CallerArgumentExpressionAttribute"/> class.
+    /// </summary>
+    /// <param name="parameterName">Function parameter to take the name from.</param>
+    public CallerArgumentExpressionAttribute(string parameterName)
+    {
+        ParameterName = parameterName;
+    }
+
+    /// <summary>
+    /// Gets name of the function parameter that name should be taken from.
+    /// </summary>
+    public string ParameterName { get; }
+}

src/LegacySupport/Index.cs

@@ -0,0 +1,160 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.CompilerServices;
+
+#pragma warning disable CS0436 // Type conflicts with imported type
+#pragma warning disable S3427 // Method overloads with default parameter values should not overlap
+#pragma warning disable SA1642 // Constructor summary documentation should begin with standard text
+#pragma warning disable IDE0011 // Add braces
+#pragma warning disable SA1623 // Property summary documentation should match accessors
+#pragma warning disable IDE0023 // Use block body for conversion operator
+#pragma warning disable S3928 // Parameter names used into ArgumentException constructors should match an existing one
+#pragma warning disable LA0001 // Use the 'Microsoft.Shared.Diagnostics.Throws' class instead of explicitly throwing exception for improved performance
+#pragma warning disable CA1305 // Specify IFormatProvider
+
+namespace System
+{
+    internal readonly struct Index : IEquatable<Index>
+    {
+        private readonly int _value;
+
+        /// <summary>Construct an Index using a value and indicating if the index is from the start or from the end.</summary>
+        /// <param name="value">The index value. it has to be zero or positive number.</param>
+        /// <param name="fromEnd">Indicating if the index is from the start or from the end.</param>
+        /// <remarks>
+        /// If the Index constructed from the end, index value 1 means pointing at the last element and index value 0 means pointing at beyond last element.
+        /// </remarks>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public Index(int value, bool fromEnd = false)
+        {
+            if (value < 0)
+            {
+                ThrowValueArgumentOutOfRange_NeedNonNegNumException();
+            }
+
+            if (fromEnd)
+                _value = ~value;
+            else
+                _value = value;
+        }
+
+        // The following private constructors mainly created for perf reason to avoid the checks
+        private Index(int value)
+        {
+            _value = value;
+        }
+
+        /// <summary>Create an Index pointing at first element.</summary>
+        public static Index Start => new Index(0);
+
+        /// <summary>Create an Index pointing at beyond last element.</summary>
+        public static Index End => new Index(~0);
+
+        /// <summary>Create an Index from the start at the position indicated by the value.</summary>
+        /// <param name="value">The index value from the start.</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Index FromStart(int value)
+        {
+            if (value < 0)
+            {
+                ThrowValueArgumentOutOfRange_NeedNonNegNumException();
+            }
+
+            return new Index(value);
+        }
+
+        /// <summary>Create an Index from the end at the position indicated by the value.</summary>
+        /// <param name="value">The index value from the end.</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Index FromEnd(int value)
+        {
+            if (value < 0)
+            {
+                ThrowValueArgumentOutOfRange_NeedNonNegNumException();
+            }
+
+            return new Index(~value);
+        }
+
+        /// <summary>Returns the index value.</summary>
+        public int Value
+        {
+            get
+            {
+                if (_value < 0)
+                    return ~_value;
+                else
+                    return _value;
+            }
+        }
+
+        /// <summary>Indicates whether the index is from the start or the end.</summary>
+        public bool IsFromEnd => _value < 0;
+
+        /// <summary>Calculate the offset from the start using the giving collection length.</summary>
+        /// <param name="length">The length of the collection that the Index will be used with. length has to be a positive value.</param>
+        /// <remarks>
+        /// For performance reason, we don't validate the input length parameter and the returned offset value against negative values.
+        /// we don't validate either the returned offset is greater than the input length.
+        /// It is expected Index will be used with collections which always have non negative length/count. If the returned offset is negative and
+        /// then used to index a collection will get out of range exception which will be same affect as the validation.
+        /// </remarks>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public int GetOffset(int length)
+        {
+            int offset = _value;
+            if (IsFromEnd)
+            {
+                // offset = length - (~value)
+                // offset = length + (~(~value) + 1)
+                // offset = length + value + 1
+
+                offset += length + 1;
+            }
+
+            return offset;
+        }
+
+        /// <summary>Indicates whether the current Index object is equal to another object of the same type.</summary>
+        /// <param name="value">An object to compare with this object.</param>
+        public override bool Equals([NotNullWhen(true)] object? value) => value is Index && _value == ((Index)value)._value;
+
+        /// <summary>Indicates whether the current Index object is equal to another Index object.</summary>
+        /// <param name="other">An object to compare with this object.</param>
+        public bool Equals(Index other) => _value == other._value;
+
+        /// <summary>Returns the hash code for this instance.</summary>
+        public override int GetHashCode() => _value;
+
+        /// <summary>Converts integer number to an Index.</summary>
+        public static implicit operator Index(int value) => FromStart(value);
+
+        /// <summary>Converts the value of the current Index object to its equivalent string representation.</summary>
+        public override string ToString()
+        {
+            if (IsFromEnd)
+                return ToStringFromEnd();
+
+            return ((uint)Value).ToString();
+        }
+
+        private static void ThrowValueArgumentOutOfRange_NeedNonNegNumException()
+        {
+            throw new ArgumentOutOfRangeException("value", "value must be non-negative");
+        }
+
+        private string ToStringFromEnd()
+        {
+#if (!NETSTANDARD2_0 && !NETFRAMEWORK)
+            Span<char> span = stackalloc char[11]; // 1 for ^ and 10 for longest possible uint value
+            bool formatted = ((uint)Value).TryFormat(span.Slice(1), out int charsWritten);
+            span[0] = '^';
+            return new string(span.Slice(0, charsWritten + 1));
+#else
+            return '^' + Value.ToString();
+#endif
+        }
+    }
+}

src/LegacySupport/IsExternalInit.cs

@@ -0,0 +1,13 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+#pragma warning disable IDE0079
+#pragma warning disable S3903
+
+/* This enables support for C# 9/10 records on older frameworks */
+
+namespace System.Runtime.CompilerServices;
+
+internal static class IsExternalInit
+{
+}