Automatic tuning updated for RC1 version

Author: JocaPC

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

@@ -9,7 +9,7 @@ EXEC [dbo].[initialize]
 *	Plan regression identification.
 ********************************************************/
 
--- 1. Start workload - execute procedure 30 times:
+-- 1. Start workload - execute procedure 30-300 times:
 begin
 declare @packagetypeid int = 7;
 exec dbo.report @packagetypeid
@@ -34,15 +34,16 @@ go 20
 
 -- 4. Find recommendation recommended by database:
 SELECT planForceDetails.query_id, reason, score,
-      JSON_VALUE(details, '$.implementationDetails.script') script,
+      JSON_VALUE(details, '$.implementationDetails.script') [correction script],
       planForceDetails.[new plan_id], planForceDetails.[recommended plan_id]
 FROM sys.dm_db_tuning_recommendations
   CROSS APPLY OPENJSON (Details, '$.planForceDetails')
     WITH (  [query_id] int '$.queryId',
             [new plan_id] int '$.regressedPlanId',
-            [recommended plan_id] int '$.forcedPlanId'
+            [recommended plan_id] int '$.recommendedPlanId'
           ) as planForceDetails;
 
+
 -- Note: User can apply script and force the recommended plan to correct the error.
 <<Insert T-SQL from the script column here and execute the script>>
 -- e.g.: exec sp_query_store_force_plan @query_id = 3, @plan_id = 1
@@ -66,7 +67,7 @@ go 20
 /********************************************************
 *	RESET - clear everything
 ********************************************************/
-EXEC [dbo].[initialize]
+EXEC [dbo].[initialize];
 
 -- Enable automatic tuning on the database:
 ALTER DATABASE current
@@ -77,20 +78,20 @@ SELECT name, desired_state_desc, actual_state_desc, reason_desc
 FROM sys.database_automatic_tuning_options;
 
 
--- 1. Start workload - execute procedure 20 times like in the phase I
+-- 1. Start workload - execute procedure 30-300 times like in the phase I
 begin
 declare @packagetypeid int = 7;
 exec dbo.report @packagetypeid
 end
 go 300
 
 -- 2. Execute the procedure that causes plan regression
-exec dbo.regression
+exec dbo.regression;
 
 -- 3. Start workload again - verify that it is slower.
 begin
 declare @packagetypeid int = 7;
-exec dbo.report @packagetypeid
+exec dbo.report @packagetypeid;
 end
 go 20
 
@@ -105,7 +106,7 @@ FROM sys.dm_db_tuning_recommendations
   CROSS APPLY OPENJSON (Details, '$.planForceDetails')
     WITH (  [query_id] int '$.queryId',
             [new plan_id] int '$.regressedPlanId',
-            [recommended plan_id] int '$.forcedPlanId'
+            [recommended plan_id] int '$.recommendedPlanId'
           ) as planForceDetails;
 
 

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

@@ -13,17 +13,18 @@ CREATE NONCLUSTERED COLUMNSTORE INDEX [NCCX_Sales_OrderLines] ON [Sales].[OrderL
 )WITH (DROP_EXISTING = OFF, COMPRESSION_DELAY = 0) ON [USERDATA]
 GO
 
-CREATE   procedure [dbo].[initialize]
+CREATE OR ALTER PROCEDURE [dbo].[initialize]
 as begin
 
-DBCC FREEPROCCACHE;
+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);
 
 end
 GO
 
-CREATE   procedure [dbo].[report] (@packagetypeid int)
+
+CREATE OR ALTER PROCEDURE [dbo].[report] (@packagetypeid int)
 as begin
 
 select avg([UnitPrice]*[Quantity])
@@ -34,35 +35,47 @@ end
 GO
 
 
-CREATE   procedure [dbo].[regression]
+CREATE OR ALTER PROCEDURE [dbo].[regression]
 as begin
 
-DBCC FREEPROCCACHE;
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
 begin
        declare @packagetypeid int = 1;
-       exec report @packagetypeid
+       exec report @packagetypeid;
 end
 
 end
 GO
 
-CREATE   procedure [dbo].[auto_tuning_on]
+CREATE OR ALTER PROCEDURE [dbo].[auto_tuning_on]
 as begin
 
 ALTER DATABASE current SET AUTOMATIC_TUNING ( FORCE_LAST_GOOD_PLAN = ON);
-DBCC FREEPROCCACHE;
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
 ALTER DATABASE current SET QUERY_STORE CLEAR ALL;
 
 end
 GO
 
 
-CREATE   procedure [dbo].[auto_tuning_off]
+CREATE OR ALTER PROCEDURE [dbo].[auto_tuning_off]
 as begin
 
 ALTER DATABASE current SET AUTOMATIC_TUNING ( FORCE_LAST_GOOD_PLAN = OFF);
-DBCC FREEPROCCACHE;
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
 ALTER DATABASE current SET QUERY_STORE CLEAR ALL;
 
 end
-GO
+GO
+
+CREATE EVENT SESSION [APC - plans that are not corrected] ON SERVER
+
+ADD EVENT qds.automatic_tuning_plan_regression_detection_check_completed(
+WHERE ((([is_regression_detected]=(1))
+  AND ([is_regression_corrected]=(0)))
+  AND ([option_id]=(1))))
+ADD TARGET package0.event_file(SET filename=N'plans_that_are_not_corrected')
+WITH (STARTUP_STATE=ON);
+GO
+
+ALTER EVENT SESSION [APC - plans that are not corrected] ON SERVER STATE = start;