Upgrade repo to semantickernel 19.2

samples/008-dotnet-nl2sql/nl2sql.console/Nl2Sql.Console.csproj

@@ -27,7 +27,6 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.1" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.TraceSource" Version="7.0.0" />
-    <PackageReference Include="Microsoft.SemanticKernel" Version="0.17.230711.7-preview" />
     <PackageReference Include="System.Linq.Async" Version="6.0.1" />
   </ItemGroup>
 

samples/008-dotnet-nl2sql/nl2sql.console/Nl2SqlConsole.cs

@@ -1,4 +1,6 @@
 // Copyright (c) Microsoft. All rights reserved.
+using System;
+
 namespace SemanticKernel.Data.Nl2Sql;
 
 using System;
@@ -11,14 +13,12 @@ namespace SemanticKernel.Data.Nl2Sql;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.SemanticKernel;
-using Microsoft.SemanticKernel.Orchestration;
 using SemanticKernel.Data.Nl2Sql.Library;
 using SemanticKernel.Data.Nl2Sql.Library.Schema;
 
 internal sealed class Nl2SqlConsole : BackgroundService
 {
     private const ConsoleColor FocusColor = ConsoleColor.Yellow;
-    private const ConsoleColor PromptColor = ConsoleColor.Gray;
     private const ConsoleColor QueryColor = ConsoleColor.Green;
     private const ConsoleColor SystemColor = ConsoleColor.Cyan;
 
@@ -67,7 +67,9 @@ await SchemaProvider.InitializeAsync(
                 continue;
             }
 
+#pragma warning disable CA2016 // CancellationToken overload obsolete
             var context = this.kernel.CreateNewContext();
+#pragma warning restore CA2016
             var query =
                 await this.queryGenerator.SolveObjectiveAsync(
                     objective,
@@ -95,7 +97,7 @@ await this.queryGenerator.SolveObjectiveAsync(
                 this.WriteLine(FocusColor, "Cancellation detected...");
 
                 // Yield to sync stoppingToken state
-                await Task.Delay(TimeSpan.FromMilliseconds(300));
+                await Task.Delay(TimeSpan.FromMilliseconds(300), stoppingToken).ConfigureAwait(false);
             }
             else if (string.IsNullOrWhiteSpace(objective))
             {
@@ -131,7 +133,7 @@ async Task ProcessQueryAsync(string? schema, string? query)
                 return;
             }
 
-            await Task.Delay(300).ConfigureAwait(false); // Human feedback window
+            await Task.Delay(300, stoppingToken).ConfigureAwait(false); // Human feedback window
 
             this.ClearLine();
             this.Write(SystemColor, "Executing...");
@@ -154,9 +156,12 @@ async Task ProcessDataAsync(string schema, string query, Action<IDataReader> cal
             {
                 using var connection = await this.sqlProvider.ConnectAsync(schema).ConfigureAwait(false);
                 using var command = connection.CreateCommand();
+
+#pragma warning disable CA2100 // Review SQL queries for security vulnerabilities
                 command.CommandText = query;
+#pragma warning restore CA2100 // Review SQL queries for security vulnerabilities
 
-                using var reader = await command.ExecuteReaderAsync().ConfigureAwait(false);
+                using var reader = await command.ExecuteReaderAsync(stoppingToken).ConfigureAwait(false);
                 callback.Invoke(reader);
             }
 #pragma warning disable CA1031 // Do not catch general exception types
@@ -264,7 +269,7 @@ string TrimValue(string? value, int width)
                 return value;
             }
 
-            return value.Substring(0, width - 4) + "...";
+            return string.Concat(value.AsSpan(0, width - 4), "...");
         }
 
         void WriteSeparator(int[] widths)

samples/008-dotnet-nl2sql/nl2sql.harness/SqlSchemaProvider.cs

@@ -116,7 +116,9 @@ private async Task<SqlDataReader> ExecuteQueryAsync(string statement)
     {
         using var cmd = this.connection.CreateCommand();
 
+#pragma warning disable CA2100 // Queries passed in from static resource
         cmd.CommandText = statement;
+#pragma warning restore CA2100
 
         return await cmd.ExecuteReaderAsync().ConfigureAwait(false);
     }

samples/008-dotnet-nl2sql/nl2sql.library/Internal/SKContextExtensions.cs

@@ -16,12 +16,7 @@ public static string GetResult(this SKContext context, string? label = null)
 
         if (context.ErrorOccurred)
         {
-            if (context.LastException != null)
-            {
-                throw new InvalidDataException("No result available due to an unexpected failure.", context.LastException);
-            }
-
-            throw new InvalidDataException(context.LastErrorDescription);
+            throw new InvalidDataException("No result available due to an unexpected failure.", context.LastException);
         }
 
         var result = context.Result;

samples/008-dotnet-nl2sql/nl2sql.library/Nl2Sql.Library.csproj

@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.1.1" />
-    <PackageReference Include="Microsoft.SemanticKernel" Version="0.17.230711.7-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel" Version="0.19.230804.2-preview" />
     <PackageReference Include="System.Linq.Async" Version="6.0.1" />
   </ItemGroup>
 

samples/008-dotnet-nl2sql/nl2sql.library/SqlQueryGenerator.cs

@@ -6,6 +6,7 @@ namespace SemanticKernel.Data.Nl2Sql.Library;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.SemanticKernel;
+using Microsoft.SemanticKernel.Memory;
 using Microsoft.SemanticKernel.Orchestration;
 using Microsoft.SemanticKernel.SkillDefinition;
 using SemanticKernel.Data.Nl2Sql.Library.Internal;
@@ -31,12 +32,14 @@ public sealed class SqlQueryGenerator
 
     private readonly ISKFunction promptEval;
     private readonly ISKFunction promptGenerator;
+    private readonly ISemanticTextMemory memory;
 
     public SqlQueryGenerator(IKernel kernel, string rootSkillFolder)
     {
         var functions = kernel.ImportSemanticSkillFromDirectory(rootSkillFolder, SkillName);
         this.promptEval = functions["isquery"];
         this.promptGenerator = functions["generatequery"];
+        this.memory = kernel.Memory;
 
         kernel.ImportSkill(this, SkillName);
     }
@@ -53,7 +56,7 @@ public SqlQueryGenerator(IKernel kernel, string rootSkillFolder)
     {
         // Search for schema with best similarity match to the objective
         var recall =
-            await context.Memory.SearchAsync(
+            await this.memory.SearchAsync(
                 SchemaProvider.MemoryCollectionName,
                 objective,
                 limit: 1,
@@ -70,10 +73,10 @@ await context.Memory.SearchAsync(
         var schemaText = best.Metadata.Text;
         var sqlPlatform = best.Metadata.AdditionalMetadata;
 
-        context[ContextParamObjective] = objective;
-        context[ContextParamSchema] = schemaText;
-        context[ContextParamSchemaId] = schemaName;
-        context[ContextParamPlatform] = sqlPlatform;
+        context.Variables[ContextParamObjective] = objective;
+        context.Variables[ContextParamSchema] = schemaText;
+        context.Variables[ContextParamSchemaId] = schemaName;
+        context.Variables[ContextParamPlatform] = sqlPlatform;
 
         // Screen objective to determine if it can be solved with the selected schema.
         if (!await this.ScreenObjectiveAsync(context).ConfigureAwait(false))

samples/008-dotnet-nl2sql/run.cmd

@@ -4,9 +4,4 @@ setlocal
 
 cd %~dp0/nl2sql.console
 
-dotnet restore
-dotnet build
-
-cls
-
 dotnet run

samples/008-dotnet-nl2sql/run.sh

@@ -4,9 +4,4 @@ set -e
 
 cd "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/nl2sql.console"
 
-dotnet restore
-dotnet build
-
-tput reset
-
 dotnet run