From 28fa6bad259fd2c3b821bd961ab5d8c47a245018 Mon Sep 17 00:00:00 2001
From: Giorgi <giorgi@giorgi.dev>
Date: Tue, 3 Oct 2023 17:21:08 +0400
Subject: [PATCH 1/2] Add DuckDB tests

---
 Directory.Packages.props                    |  1 +
 tests/Dapper.Tests/Dapper.Tests.csproj      |  1 +
 tests/Dapper.Tests/Providers/DuckDBTests.cs | 67 +++++++++++++++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 tests/Dapper.Tests/Providers/DuckDBTests.cs

diff --git a/Directory.Packages.props b/Directory.Packages.props
index e8da7cb8..fc949476 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -1,6 +1,7 @@
 <Project>
     <ItemGroup>
       <!-- note: 6.2.0 has regressions; don't force the update -->
+      <PackageVersion Include="DuckDB.NET.Data.Full" Version="0.9.0" />
       <PackageVersion Include="EntityFramework" Version="6.1.3" />
       <PackageVersion Include="Microsoft.CSharp" Version="4.7.0" />
       <PackageVersion Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" />
diff --git a/tests/Dapper.Tests/Dapper.Tests.csproj b/tests/Dapper.Tests/Dapper.Tests.csproj
index f3007f5c..f1e80830 100644
--- a/tests/Dapper.Tests/Dapper.Tests.csproj
+++ b/tests/Dapper.Tests/Dapper.Tests.csproj
@@ -15,6 +15,7 @@
   <ItemGroup>
     <ProjectReference Include="../../Dapper.ProviderTools/Dapper.ProviderTools.csproj" />
     <ProjectReference Include="../../Dapper.SqlBuilder/Dapper.SqlBuilder.csproj" />
+    <PackageReference Include="DuckDB.NET.Data.Full" />
     <PackageReference Include="FirebirdSql.Data.FirebirdClient" />
     <PackageReference Include="Microsoft.Data.SqlClient" />
     <PackageReference Include="Microsoft.Data.Sqlite" />
diff --git a/tests/Dapper.Tests/Providers/DuckDBTests.cs b/tests/Dapper.Tests/Providers/DuckDBTests.cs
new file mode 100644
index 00000000..d06d25d6
--- /dev/null
+++ b/tests/Dapper.Tests/Providers/DuckDBTests.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Data.Common;
+using DuckDB.NET.Data;
+using Xunit;
+
+namespace Dapper.Tests
+{
+    public class DuckDBProvider : DatabaseProvider
+    {
+        public override DbProviderFactory Factory => DuckDBClientFactory.Instance;
+        public override string GetConnectionString() => "Data Source=:memory:";
+    }
+
+    public abstract class DuckDBTypeTestBase : TestBase<DuckDBProvider>
+    {
+        protected DuckDBConnection GetDuckDBConnection(bool open = true)
+            => (DuckDBConnection)(open ? Provider.GetOpenConnection() : Provider.GetClosedConnection());
+
+        [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
+        public class FactDuckDBAttribute : FactAttribute
+        {
+            public override string? Skip
+            {
+                get { return unavailable ?? base.Skip; }
+                set { base.Skip = value; }
+            }
+
+            private static readonly string? unavailable;
+
+            static FactDuckDBAttribute()
+            {
+                try
+                {
+                    using var _ = DatabaseProvider<DuckDBProvider>.Instance.GetOpenConnection();
+                }
+                catch (Exception ex)
+                {
+                    unavailable = $"DuckDB is unavailable: {ex.Message}";
+                }
+            }
+        }
+    }
+
+    public class DuckDBTests : DuckDBTypeTestBase
+    {
+        [FactDuckDB]
+        public void DuckDBNamedParameter()
+        {
+            using var connection = GetDuckDBConnection();
+
+            var result = connection.QueryFirst<int>("Select $foo", new {foo = 42});
+            Assert.Equal(42, result);
+        }
+
+        [FactDuckDB]
+        public void DuckDBPositionalParameter()
+        {
+            using var connection = GetDuckDBConnection();
+
+            var dp = new DynamicParameters();
+            dp.Add("?", 42);
+
+            var result = connection.QueryFirst<int>("Select ?", dp);
+            Assert.Equal(42, result);
+        }
+    }
+}

From 15802bb6de47b8051a2fa0ba10afab72ed239b7f Mon Sep 17 00:00:00 2001
From: Giorgi <giorgi@giorgi.dev>
Date: Wed, 11 Oct 2023 00:18:55 +0400
Subject: [PATCH 2/2] Update DuckDB.NET.Data.Full version

---
 Directory.Packages.props | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Directory.Packages.props b/Directory.Packages.props
index fc949476..06e68e62 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -1,7 +1,7 @@
 <Project>
     <ItemGroup>
       <!-- note: 6.2.0 has regressions; don't force the update -->
-      <PackageVersion Include="DuckDB.NET.Data.Full" Version="0.9.0" />
+      <PackageVersion Include="DuckDB.NET.Data.Full" Version="0.9.0.3" />
       <PackageVersion Include="EntityFramework" Version="6.1.3" />
       <PackageVersion Include="Microsoft.CSharp" Version="4.7.0" />
       <PackageVersion Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" />