Added EnsureSuccess to FbBatchNonQueryResult.

Author: cincuranet

src/FirebirdSql.Data.FirebirdClient.Tests/FbBatchCommandTests.cs

@@ -289,6 +289,21 @@ public async Task BigBatch()
 			Assert.IsTrue(result.AllSuccess);
 		}
 	}
+	[Test]
+	public async Task EnsureSuccess()
+	{
+		await EmptyTable();
+
+		await using (var cmd = Connection.CreateBatchCommand())
+		{
+			cmd.CommandText = "insert into batch (i) values (@i)";
+			var batch1 = cmd.AddBatchParameters();
+			batch1.Add("i", 2000);
+			var result = await cmd.ExecuteNonQueryAsync();
+
+			Assert.Throws<FbException>(result.EnsureSuccess);
+		}
+	}
 
 	async Task EmptyTable()
 	{

src/FirebirdSql.Data.FirebirdClient/FirebirdClient/FbBatchNonQueryResult.cs

@@ -49,6 +49,14 @@ internal FbBatchNonQueryResult(ExecuteResultItem[] result)
 
 	public FbBatchNonQueryResultItem this[int index] => _items[index];
 
+	public void EnsureSuccess()
+	{
+		var indexes = _items.Where(x => !x.IsSuccess).Select((_, i) => i).ToList();
+		if (indexes.Count == 0)
+			return;
+		throw FbException.Create($"Indexes {string.Join(", ", indexes)} failed in batch.");
+	}
+
 	public IEnumerator<FbBatchNonQueryResultItem> GetEnumerator() => _items.GetEnumerator();
 
 	IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();