Merge pull request microsoft#335 from JocaPC/master

Integrated FLGP demo into WWI database

Author: jovanpop-msft

samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/.gitignore

@@ -0,0 +1,2 @@
+bin/*
+obj/*

samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/PostDeploymentScripts/Script.PostDeployment1.sql

@@ -171,6 +171,7 @@ EXEC DataLoadSimulation.DailyProcessToCreateHistory
     @AreDatesPrinted = 1;
 GO
 
+:r .\pds400-ins-unkown-orderline.sql
 
 /*
   There is one other stored procedure you may find useful:

samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/PostDeploymentScripts/pds200-ins-warehouse-packagetypes.sql

@@ -7,7 +7,8 @@ DECLARE @EndOfTime datetime2(7) =  '99991231 23:59:59.9999999'
 INSERT Warehouse.PackageTypes 
   (PackageTypeID, PackageTypeName, LastEditedBy, ValidFrom, ValidTo) 
 VALUES 
-  (1,'Bag', 1, @CurrentDateTime, @EndOfTime)
+  (0,'Unknown', 1, @CurrentDateTime, @EndOfTime)
+, (1,'Bag', 1, @CurrentDateTime, @EndOfTime)
 , (2,'Block', 1, @CurrentDateTime, @EndOfTime)
 , (3,'Bottle', 1, @CurrentDateTime, @EndOfTime)
 , (4,'Box', 1, @CurrentDateTime, @EndOfTime)

samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/PostDeploymentScripts/pds400-ins-unkown-orderline.sql

@@ -0,0 +1,18 @@
+-- Inserting one OrderLine in "Unknown" package needed to demonstrate parameter sniffing and FORCE LAST GOOD PLAN.
+PRINT 'Inserting single OrderLine in "Unknown" package.'
+GO
+
+BEGIN TRAN;
+
+IF ( 0 = (SELECT COUNT(*) FROM Sales.OrderLines) )
+	RAISERROR('OrderLines must be loaded into the table before executing this script', 12, 5);
+
+-- Insert single order line record in package type = 0
+-- This is prerequisite for Automatic tuning demo
+INSERT INTO [Sales].[OrderLines] (OrderID, StockItemID, Description, PackageTypeID, Quantity, UnitPrice, TaxRate, PickedQuantity, LastEditedBy)
+SELECT TOP 1 OrderID, StockItemID, 'Unique OrderLine for Unknown package type', 0,  Quantity, UnitPrice, TaxRate, PickedQuantity, LastEditedBy
+FROM Sales.OrderLines
+WHERE Quantity IS NOT NULL AND UnitPrice IS NOT NULL
+ORDER BY NEWID();
+
+COMMIT;

samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/Sales/Tables/OrderLines.sql

@@ -49,7 +49,7 @@ CREATE NONCLUSTERED INDEX [IX_Sales_OrderLines_Perf_20160301_02]
 
 GO
 CREATE COLUMNSTORE INDEX [NCCX_Sales_OrderLines]
-    ON [Sales].[OrderLines]([OrderID], [StockItemID], [Description], [Quantity], [UnitPrice], [PickedQuantity]);
+    ON [Sales].[OrderLines]([OrderID], [StockItemID], [Description], [Quantity], [UnitPrice], [PickedQuantity], [PackageTypeID]);
 
 
 GO

samples/databases/wide-world-importers/wwi-ssdt/wwi-ssdt/WideWorldImporters.sqlproj

@@ -748,5 +748,6 @@
     <None Include="PostDeploymentScripts\pds150-ins-app-cities.sql" />
     <None Include="PostDeploymentScripts\pds105-ins-dls-ficticiousnamepool.sql" />
     <None Include="PostDeploymentScripts\pds106-ins-dls-areacode.sql" />
+    <None Include="PostDeploymentScripts\pds400-ins-unkown-orderline.sql" />
   </ItemGroup>
 </Project>

samples/features/automatic-tuning/force-last-good-plan/sql-scripts/demo-full.sql

@@ -1,8 +1,9 @@
 /********************************************************
 *	SETUP - clear everything
 ********************************************************/
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
+ALTER DATABASE current SET QUERY_STORE CLEAR ALL;
 ALTER DATABASE current SET AUTOMATIC_TUNING (FORCE_LAST_GOOD_PLAN = OFF);
-EXEC dbo.initialize;
 
 /********************************************************
 *	PART I
@@ -20,21 +21,31 @@ GO 60
 
 -- 2. Execute the procedure that causes plan regression
 -- Optionally, include "Actual execution plan" in SSMS and show the plan - it should have Stream Aggregate, Index Seek & Nested Loops
-EXEC dbo.regression;
-
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
+EXEC sp_executesql N'select avg([UnitPrice]*[Quantity])
+						from Sales.OrderLines
+						where PackageTypeID = @packagetypeid', N'@packagetypeid int',
+					@packagetypeid = 0;
 
 -- 3. Start the workload again - verify that is slower.
 EXEC sp_executesql N'select avg([UnitPrice]*[Quantity])
 						from Sales.OrderLines
-						where PackageTypeID = @packagetypeid', N'@packagetypeid int', @packagetypeid = 7;
+						where PackageTypeID = @packagetypeid', N'@packagetypeid int',
+					@packagetypeid = 7;
 go 20
 -- Optionally, include "Actual execution plan" in SSMS and show the plan - it should have Stream Aggregate with Non-clustered index seek.
 
+
+
+
 -- 4. Find a recommendation that can fix this issue:
 SELECT reason, score,
 	 script = JSON_VALUE(details, '$.implementationDetails.script')
  FROM sys.dm_db_tuning_recommendations;
 
+
+
+
 -- 4.1. Optionally get more detailed information about the regression and recommendation.
 SELECT reason, score,
 	 script = JSON_VALUE(details, '$.implementationDetails.script'),
@@ -81,7 +92,8 @@ GO 20
 /********************************************************
 *	RESET - clear everything
 ********************************************************/
-EXEC [dbo].[initialize];
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
+ALTER DATABASE current SET QUERY_STORE CLEAR ALL;
 
 -- Enable automatic tuning on the database:
 ALTER DATABASE current
@@ -95,17 +107,31 @@ WHERE name = 'FORCE_LAST_GOOD_PLAN';
 -- 1. Start workload - execute procedure 30-300 times like in the phase I
 EXEC sp_executesql N'select avg([UnitPrice]*[Quantity])
 						from Sales.OrderLines
-						where PackageTypeID = @packagetypeid', N'@packagetypeid int', @packagetypeid = 7;
-GO 60
+						where PackageTypeID = @packagetypeid', N'@packagetypeid int',
+					@packagetypeid = 7;
+GO 60 -- NOTE: This number shoudl be incrased if you don't get a plan change regression.
 
--- 2. Execute the procedure that causes the plan regression
-exec dbo.regression;
 
--- 3. Start the workload again - verify that it is slower.
+
+-- 2. Cause the plan regression
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
+EXEC sp_executesql N'select avg([UnitPrice]*[Quantity])
+						from Sales.OrderLines
+						where PackageTypeID = @packagetypeid', N'@packagetypeid int',
+					@packagetypeid = 0;
+
+
+
+
+-- 3. Start the workload again.
 EXEC sp_executesql N'select avg([UnitPrice]*[Quantity])
 						from Sales.OrderLines
 						where PackageTypeID = @packagetypeid', N'@packagetypeid int', @packagetypeid = 7;
-go 30
+go 20
+
+
+
+
 
 -- 4. Find a recommendation and check is it in "Verifying" or "Success" state:
 SELECT reason, score,

samples/features/automatic-tuning/force-last-good-plan/wwwroot/index.html

@@ -37,16 +37,6 @@
         <div class="col-md-4">
             <h1>Automatic tuning</h1>
         </div>
-        <div class="col-md-3 hidden">
-            <div class="btn-group pull-right align-bottom" data-toggle="buttons">
-                <label class="btn btn-default">
-                    <input type="radio" name="options" id="off" autocomplete="off"> OFF
-                </label>
-                <label class="btn btn-default active">
-                    <input type="radio" name="options" id="on" autocomplete="off" checked> ON
-                </label>
-            </div>
-        </div>
     </div>
     <div class="row">
         <div class="col-md-12">
@@ -68,6 +58,16 @@ <h3>Enable FORCE LAST GOOD PLAN:</h3>
 ALTER DATABASE current
 SET AUTOMATIC_TUNING ( FORCE_LAST_GOOD_PLAN = ON);</pre>
         </div>
+        <div class="col-md-6">
+            <div class="btn-group pull-right align-bottom" data-toggle="buttons">
+                <label class="btn btn-default active">
+                    <input type="radio" name="options" id="off" autocomplete="off" checked> OFF
+                </label>
+                <label class="btn btn-default">
+                    <input type="radio" name="options" id="on" autocomplete="off"> ON
+                </label>
+            </div>
+        </div>
     </div>
         <script src="media/d3.v3.min.js"></script>
         <script src="media/viz.v1.0.0.min.js"></script>
@@ -76,17 +76,21 @@ <h3>Enable FORCE LAST GOOD PLAN:</h3>
         <script src="media/GraphVizGauge.js"></script>
         <script src="/api/demo/init"></script>
         <script>
-            var gauge = new GraphVizGauge("svg", { to: 250 });
+            var gauge = new GraphVizGauge("svg", { to: 100 });
             var perfData = [];
             setInterval(function () {
                 $.ajax({
                     url: "/api/demo",
                     success: function (result) {
                         (perfData.length == 10) && perfData.shift();
-                        perfData.push(result.y);
+                        if(result.y>0)
+                            perfData.push(result.y);
+                        console.log(perfData);
                         var total = 0;
-                        for (i=0; i<perfData.length; i++) { total += perfData[i]; }
-                        var perf = Math.round(10000 / (total / 10.0)) / 10.0;
+                        for (i = 0; i < perfData.length; i++) { total += perfData[i]; }
+                        var avgDurationMS = total / perfData.length;
+                        var perf = Math.round(1000 / (avgDurationMS));
+                        console.log(perf);
                         gauge.Data(perf);
                         $("#speed").text(perf);
                     }