Make nullable warnings a per file opt-in (#1842)

* Make nullable warnings a per file opt-in

* Remove unneeded compiler directives

* Remove compiler directive for User Data

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Batch.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Data;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/BatchSummary.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts
 {
     /// <summary>

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ConnectionUriChangedNotification.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/DbCellValue.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Utility;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/DbColumnWrapper.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Data;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/BatchEvents.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/ExecuteDocumentSelectionRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/ExecuteDocumentStatementRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/ExecuteRequestParamsBase.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests
 {
     /// <summary>

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/ExecuteStringRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/MessageEvent.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/QueryCompleteEvent.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/ResultSetEvents.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System.Collections.Generic;
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 using Microsoft.SqlTools.ServiceLayer.ExecutionPlan.Contracts;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecuteRequests/SimpleExecuteRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ExecutionPlan.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts
 {
     /// <summary>

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/QueryCancelRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/QueryDisposeRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/QueryExecutionPlanRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ResultMessage.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ResultSetSubset.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts
 {
     /// <summary>

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/ResultSetSummary.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System.Runtime.Serialization;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/SaveResultsRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/SelectionData.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/Serialization.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 using Microsoft.SqlTools.Utility;
 

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/SubsetRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/FileStreamReadResult.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.DataStorage

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/IFileStreamFactory.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System.Collections.Generic;
 using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;
 

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/IFileStreamReader.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/IFileStreamWriter.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsCsvFileStreamFactory.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsCsvFileStreamWriter.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsExcelFileStreamFactory.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsExcelFileStreamWriter.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System.Collections.Generic;
 using System.IO;
 using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsJsonFileStreamFactory.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsJsonFileStreamWriter.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsMarkdownFileStreamFactory.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsMarkdownFileStreamWriter.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsWriterBase.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsXmlFileStreamFactory.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/SaveAsXmlFileStreamWriter.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/ServiceBufferFileStreamFactory.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System.Collections.Generic;
 using System.IO;
 using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/ServiceBufferFileStreamReader.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Data;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/ServiceBufferFileStreamWriter.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Data.SqlTypes;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/DataStorage/StorageDataReader.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Data.Common;
 using Microsoft.Data.SqlClient;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/QueryExecutionOptionsRequest.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;
 using Microsoft.SqlTools.ServiceLayer.SqlContext;
 

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/QueryExecutionService.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.IO;
 using System.Collections.Concurrent;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/QuerySettingsHelper.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using Microsoft.SqlTools.ServiceLayer.SqlContext;
 

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/ResultOnlyContext.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.Hosting.Protocol;
 using System.Threading.Tasks;
 using Microsoft.SqlTools.Hosting.Protocol.Contracts;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/ResultSet.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;
 using Microsoft.SqlTools.ServiceLayer.QueryExecution.DataStorage;
 using Microsoft.SqlTools.ServiceLayer.Utility;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/SerializationService.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/SpecialAction.cs

@@ -3,6 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
+#nullable disable
+
 using System;
 
 namespace Microsoft.SqlTools.ServiceLayer.QueryExecution