Add float and double list support

Author: Giorgi

DuckDB.NET.Data/Internal/Writer/ListVectorDataWriter.cs

@@ -18,7 +18,7 @@ internal sealed unsafe class ListVectorDataWriter : VectorDataWriterBase
     public ListVectorDataWriter(IntPtr vector, void* vectorData, DuckDBType columnType, DuckDBLogicalType logicalType) : base(vector, vectorData, columnType)
     {
         using var childType = IsList ? NativeMethods.LogicalType.DuckDBListTypeChildType(logicalType) : NativeMethods.LogicalType.DuckDBArrayTypeChildType(logicalType);
-        var childVector = IsList ? NativeMethods.Vectors.DuckDBListVectorGetChild(vector) : NativeMethods.Vectors.DuckDBArrayVectorGetChild(vector); ;
+        var childVector = IsList ? NativeMethods.Vectors.DuckDBListVectorGetChild(vector) : NativeMethods.Vectors.DuckDBArrayVectorGetChild(vector);
 
         arraySize = IsList ? 0 : (ulong)NativeMethods.LogicalType.DuckDBArrayVectorGetSize(logicalType);
         listItemWriter = VectorDataWriterFactory.CreateWriter(childVector, childType);
@@ -43,6 +43,9 @@ internal override bool AppendCollection(ICollection value, int rowIndex)
             IEnumerable<uint> items => WriteItems(items),
             IEnumerable<ulong> items => WriteItems(items),
 
+            IEnumerable<float> items => WriteItems(items),
+            IEnumerable<double> items => WriteItems(items),
+
             IEnumerable<decimal> items => WriteItems(items),
             IEnumerable<BigInteger> items => WriteItems(items),
 
@@ -73,7 +76,7 @@ int WriteItems<T>(IEnumerable<T> items)
             if (IsList == false && count != arraySize)
             {
                 throw new InvalidOperationException($"Column has Array size of {arraySize} but the specified value has size of {count}");
-            };
+            }
 
             var index = 0;
 

DuckDB.NET.Test/DuckDBManagedAppenderListTests.cs

@@ -44,8 +44,20 @@ public void ListValuesLong()
         ListValuesInternal("BigInt", faker => faker.Random.Long());
     }
 
+    [Fact]
+    public void ListValuesFloat()
+    {
+        ListValuesInternal("Float", faker => faker.Random.Float());
+    }
+
+    [Fact]
+    public void ListValuesDouble()
+    {
+        ListValuesInternal("Double", faker => faker.Random.Double());
+    }
+
 
-    public void ListValuesInternal<T>(string typeName, Func<Faker, T> generator, int? length = null)
+    private void ListValuesInternal<T>(string typeName, Func<Faker, T> generator, int? length = null)
     {
         var rows = 2000;
         var table = $"managedAppender{typeName}Lists";