Fix for binary table valued parameters

Author: Chai Natan

src/SqlClient.DesignTime/SqlClientExtensions.fs

@@ -159,7 +159,7 @@ let internal providerTypes =
         "sysname", (SqlDbType.NVarChar, "System.String", false)
 
         // binary
-        "binary", (SqlDbType.Binary, "System.Byte[]", true)
+        "binary", (SqlDbType.Binary, "System.Byte[]", false)
         "image", (SqlDbType.Image, "System.Byte[]", false)
         "varbinary", (SqlDbType.VarBinary, "System.Byte[]", false)
 

tests/SqlClient.Tests/TVPTests.fs

@@ -207,4 +207,19 @@ let ``issue #393 troubleshoot if datetimeoffset raises an exception`` () =
     let tvp = [AdventureWorks.dbo.``User-Defined Table Types``.datetimeoffset_test_tvp(value)]
     use cmd = new AdventureWorks.dbo.datetimeoffset_test(ConnectionStrings.AdventureWorksLiteral)
     let resultvalue = cmd.Execute(tvp) |> Seq.head
-    Assert.Equal(value, resultvalue)
+    Assert.Equal(value, resultvalue)
+
+type FixedLengthBinaryTVP = SqlCommandProvider<"EXEC [dbo].[FixedLengthBinaryTVPTestProc] @fixedLengthBinaryTests", ConnectionStrings.AdventureWorksLiteral>
+[<Fact>]
+let ``Using Fixed Length Binary TVP``() =
+    printfn "%s" ConnectionStrings.AdventureWorksLiteral
+    use cmd = new FixedLengthBinaryTVP(ConnectionStrings.AdventureWorksLiteral)
+
+    [
+        [|1uy;2uy;3uy|]
+        [|4uy;5uy;6uy|]
+        [|7uy;8uy;9uy|]
+    ]
+    |> Seq.map (fun d -> FixedLengthBinaryTVP.FixedLengthBinaryTVPTest (Some d))
+    |> cmd.Execute
+    |> ignore

tests/SqlClient.Tests/extensions.sql

@@ -58,6 +58,9 @@ GO
 IF OBJECT_ID('dbo.TestPhoto') IS NOT NULL
 	DROP PROCEDURE dbo.TestPhoto;
 GO
+IF OBJECT_ID('dbo.FixedLengthBinaryTVPTestProc') IS NOT NULL
+	DROP PROCEDURE [dbo].[FixedLengthBinaryTVPTestProc]
+GO
 IF OBJECT_ID('Sales.GetUKSalesOrders') IS NOT NULL
 	DROP FUNCTION Sales.GetUKSalesOrders;
 GO
@@ -72,6 +75,10 @@ IF OBJECT_ID(N'Sales.UnitedKingdomOrders') IS NOT NULL
 	DROP TABLE Sales.UnitedKingdomOrders
 GO
 
+IF OBJECT_ID(N'[dbo].[FixedLengthBinaryTVPTestTable]') IS NOT NULL
+	DROP TABLE [dbo].[FixedLengthBinaryTVPTestTable]
+GO
+
 --TRIGGERS
 IF OBJECT_ID(N'Production.tr_Location_Slow') IS NOT NULL
 	DROP TRIGGER Production.tr_Location_Slow
@@ -116,6 +123,10 @@ IF TYPE_ID(N'Sales.<USD>') IS NOT NULL
 	DROP TYPE Sales.[<USD>]
 GO
 
+IF TYPE_ID(N'dbo.FixedLengthBinaryTVPTest') IS NOT NULL
+	DROP TYPE [dbo].[FixedLengthBinaryTVPTest]
+GO
+
 
 CREATE TYPE dbo.MyTableType AS TABLE (myId int not null, myName nvarchar(30) null)
 GO
@@ -138,6 +149,11 @@ GO
 CREATE TYPE Sales.[<USD>] FROM MONEY NOT NULL
 GO
 
+CREATE TYPE [dbo].[FixedLengthBinaryTVPTest] AS TABLE (
+	[BinaryCol] BINARY(50)
+)
+GO
+
 --TABLES
 
 CREATE TABLE dbo.TableHavingColumnNamesWithSpaces (
@@ -150,7 +166,13 @@ CREATE TABLE Sales.UnitedKingdomOrders(
 	[SalesOrderID] [int] NOT NULL,
 	[TotalDue] [Sales].[<GBP>] NOT NULL
 )
-GO 
+GO
+
+CREATE TABLE [dbo].[FixedLengthBinaryTVPTestTable] (
+	ID                       INT IDENTITY (1, 1) NOT NULL,
+	FixedLengthBinaryTVPTest BINARY(50) NOT NULL
+)
+GO
 
 INSERT INTO Sales.UnitedKingdomOrders
 SELECT SalesOrderID, TotalDue
@@ -237,6 +259,16 @@ WHERE
 	SpatialLocation.STDistance(@SpatialLocation) = 0;
 GO
 
+CREATE PROCEDURE [dbo].[FixedLengthBinaryTVPTestProc]
+	@fixedLengthBinaryTests [dbo].[FixedLengthBinaryTVPTest] READONLY
+AS
+BEGIN
+	INSERT INTO [dbo].[FixedLengthBinaryTVPTestTable]
+	SELECT [BinaryCol]
+	FROM   @fixedLengthBinaryTests
+END
+GO
+
 
 CREATE FUNCTION dbo.ufnGetStock2(@ProductID [int] = NULL)
 RETURNS [int]