Merge pull request #537 from Microsoft/pmasl

Adding IQP demos
2025-12-08 14:58:54 +00:00 · 2019-03-11 15:31:25 -07:00
parent ea3eddaaa7 e59d108b83
commit 9b797bf1e5
6 changed files with 303 additions and 0 deletions
@@ -0,0 +1,103 @@
+-- ***************************************************** --
+-- Purpose of this script: make WideWorldImportersDW
+-- bigger - so you can see more impactful 
+-- Intelligent QP demonstrations (aka.ms/iqp)
+--
+-- Script last updated 10/02/2018
+--
+-- Database backup source: aka.ms/wwibak
+-- 
+-- Initial database file to restore before beginning this script: 
+--		WideWorldImportersDW-Full.bak
+-- ***************************************************** --
+
+USE WideWorldImportersDW;
+GO
+
+/*
+	Assumes a fresh restore of WideWorldImportersDW
+*/
+
+IF OBJECT_ID('Fact.OrderHistory') IS NULL BEGIN
+    SELECT [Order Key], [City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key]
+    INTO Fact.OrderHistory
+    FROM Fact.[Order];
+END;
+
+ALTER TABLE Fact.OrderHistory
+ADD CONSTRAINT PK_Fact_OrderHistory PRIMARY KEY NONCLUSTERED([Order Key] ASC, [Order Date Key] ASC)WITH(DATA_COMPRESSION=PAGE);
+GO
+
+CREATE INDEX IX_Stock_Item_Key
+ON Fact.OrderHistory([Stock Item Key])
+INCLUDE(Quantity)
+WITH(DATA_COMPRESSION=PAGE);
+GO
+
+CREATE INDEX IX_OrderHistory_Quantity
+ON Fact.OrderHistory([Quantity])
+INCLUDE([Order Key])
+WITH(DATA_COMPRESSION=PAGE);
+GO
+
+/*
+	Reality check... Starting count should be 231,412
+*/
+SELECT COUNT(*) FROM Fact.OrderHistory;
+GO
+
+/*
+	Make this table bigger (exec as desired)
+	Notice the "GO 4"
+*/
+INSERT Fact.OrderHistory([City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key])
+SELECT [City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key]
+FROM Fact.OrderHistory;
+GO 4
+
+/*
+	Should be 3,702,592
+*/
+SELECT COUNT(*) FROM Fact.OrderHistory;
+GO
+
+IF OBJECT_ID('Fact.OrderHistoryExtended') IS NULL BEGIN
+    SELECT [Order Key], [City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key]
+    INTO Fact.OrderHistoryExtended
+    FROM Fact.[OrderHistory];
+END;
+
+ALTER TABLE Fact.OrderHistoryExtended
+ADD CONSTRAINT PK_Fact_OrderHistoryExtended PRIMARY KEY NONCLUSTERED([Order Key] ASC, [Order Date Key] ASC)
+WITH(DATA_COMPRESSION=PAGE);
+GO
+
+CREATE INDEX IX_Stock_Item_Key
+ON Fact.OrderHistoryExtended([Stock Item Key])
+INCLUDE(Quantity);
+GO
+
+/*
+	Should be 3,702,592
+*/
+SELECT COUNT(*) FROM Fact.OrderHistoryExtended;
+GO
+
+/*
+	Make this table bigger (exec as desired)
+	Notice the "GO 3"
+*/
+INSERT Fact.OrderHistoryExtended([City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key])
+SELECT [City Key], [Customer Key], [Stock Item Key], [Order Date Key], [Picked Date Key], [Salesperson Key], [Picker Key], [WWI Order ID], [WWI Backorder ID], Description, Package, Quantity, [Unit Price], [Tax Rate], [Total Excluding Tax], [Tax Amount], [Total Including Tax], [Lineage Key]
+FROM Fact.OrderHistoryExtended;
+GO 3
+
+/*
+	Should be 29,620,736
+*/
+SELECT COUNT(*) FROM Fact.OrderHistoryExtended;
+GO
+
+UPDATE Fact.OrderHistoryExtended
+SET [WWI Order ID] = [Order Key];
+GO
@@ -0,0 +1,23 @@
+-- ******************************************************** --
+-- Approximate count distinct
+
+-- See https://aka.ms/IQP for more background
+
+-- Demo scripts: https://aka.ms/IQPDemos 
+
+-- Demo uses SQL Server 2019 Public Preview and also works on Azure SQL DB
+
+-- Email IntelligentQP@microsoft.com for questions\feedback
+-- ******************************************************** --
+USE WideWorldImportersDW;
+GO
+
+-- Compare execution time and distinct counts
+SELECT COUNT(DISTINCT [WWI Order ID])
+FROM [Fact].[OrderHistoryExtended]
+OPTION (USE HINT('DISALLOW_BATCH_MODE'), RECOMPILE); -- Isolating out BMOR
+
+SELECT APPROX_COUNT_DISTINCT([WWI Order ID])
+FROM [Fact].[OrderHistoryExtended]
+OPTION (USE HINT('DISALLOW_BATCH_MODE'), RECOMPILE); -- Isolating out BMOR
+
@@ -0,0 +1,48 @@
+-- ******************************************************** --
+-- Batch mode on rowstore
+
+-- See https://aka.ms/IQP for more background
+
+-- Demo scripts: https://aka.ms/IQPDemos 
+
+-- This demo is on SQL Server 2019 Public Preview and coming soon to Azure SQL DB
+
+-- Email IntelligentQP@microsoft.com for questions\feedback
+-- ******************************************************** --
+
+ALTER DATABASE [WideWorldImportersDW] SET COMPATIBILITY_LEVEL = 150;
+GO
+
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
+GO
+
+-- Row mode due to hint
+SELECT	[Tax Rate],
+		[Lineage Key],
+	SUM([Quantity])					AS SUM_QTY,
+	SUM([Unit Price])				AS SUM_BASE_PRICE,
+	COUNT(*)					AS COUNT_ORDER
+FROM	[Fact].[OrderHistoryExtended]
+WHERE	[Order Date Key]	<= dateadd(dd, -73, '2015-11-13')
+GROUP	BY	[Tax Rate],
+		[Lineage Key]
+ORDER	BY	[Tax Rate],
+		[Lineage Key]
+OPTION (RECOMPILE, USE HINT('DISALLOW_BATCH_MODE'));
+
+-- Batch mode on rowstore eligible
+SELECT	[Tax Rate],
+		[Lineage Key],
+		[Salesperson Key],
+	SUM([Quantity])					AS SUM_QTY,
+	SUM([Unit Price])				AS SUM_BASE_PRICE,
+	COUNT(*)					AS COUNT_ORDER
+FROM	[Fact].[OrderHistoryExtended]
+WHERE	[Order Date Key]	<= dateadd(dd, -73, '2015-11-13')
+GROUP	BY	[Tax Rate],
+		[Lineage Key],
+		[Salesperson Key]
+ORDER	BY	[Tax Rate],
+		[Lineage Key],
+		[Salesperson Key]
+OPTION (RECOMPILE);
@@ -0,0 +1,43 @@
+-- ******************************************************** --
+-- Row mode memory grant feedback
+
+-- See https://aka.ms/IQP for more background
+-- Demo scripts: https://aka.ms/IQPDemos 
+
+-- This demo is on SQL Server 2019 Public Preview and works in Azure SQL DB too
+-- SSMS v17.9 or higher
+
+-- Email IntelligentQP@microsoft.com for questions\feedback
+-- ******************************************************** --
+
+ALTER DATABASE WideWorldImportersDW SET COMPATIBILITY_LEVEL = 150;
+GO
+
+ALTER DATABASE SCOPED CONFIGURATION CLEAR PROCEDURE_CACHE;
+GO
+
+USE WideWorldImportersDW;
+GO
+
+-- Simulate out-of-date stats
+UPDATE STATISTICS Fact.OrderHistory 
+WITH ROWCOUNT = 1;
+GO
+
+-- Include actual execution plan
+-- Execute once to see spills (row mode)
+-- Execute a second time to see correction
+SELECT   
+	fo.[Order Key], fo.Description,
+	si.[Lead Time Days]
+FROM    Fact.OrderHistory AS fo
+INNER HASH JOIN Dimension.[Stock Item] AS si 
+	ON fo.[Stock Item Key] = si.[Stock Item Key]
+WHERE   fo.[Lineage Key] = 9
+	AND si.[Lead Time Days] > 19;
+
+-- Cleanup
+UPDATE STATISTICS Fact.OrderHistory 
+WITH ROWCOUNT = 3702672;
+GO
+
@@ -0,0 +1,70 @@
+-- ******************************************************** --
+-- Table variable deferred compilation
+
+-- See https://aka.ms/IQP for more background
+
+-- Demo scripts: https://aka.ms/IQPDemos 
+
+-- This demo is on SQL Server 2019 Public Preview and works in Azure SQL DB too
+
+-- Email IntelligentQP@microsoft.com for questions\feedback
+-- ******************************************************** --
+
+USE [master];
+GO
+
+ALTER DATABASE [WideWorldImportersDW] SET COMPATIBILITY_LEVEL = 140;
+GO
+
+USE [WideWorldImportersDW];
+GO
+
+DECLARE @Order TABLE 
+	([Order Key] BIGINT NOT NULL,
+	 [Quantity] INT NOT NULL
+	);
+
+INSERT @Order
+SELECT [Order Key], [Quantity]
+FROM [Fact].[OrderHistory]
+WHERE  [Quantity] > 1;
+
+-- Look at estimated rows, speed, join algorithm
+SELECT oh.[Order Key], oh.[Order Date Key],
+	   oh.[Unit Price], o.Quantity
+FROM Fact.OrderHistoryExtended AS oh
+INNER JOIN @Order AS o
+	ON o.[Order Key] = oh.[Order Key]
+WHERE oh.[Unit Price] > 0.10
+ORDER BY oh.[Unit Price] DESC;
+GO
+
+USE [master]
+GO
+
+ALTER DATABASE [WideWorldImportersDW] SET COMPATIBILITY_LEVEL = 150
+GO
+
+USE [WideWorldImportersDW]
+GO
+
+DECLARE @Order TABLE 
+	([Order Key] BIGINT NOT NULL,
+	 [Quantity] INT NOT NULL
+	);
+
+INSERT @Order
+SELECT [Order Key], [Quantity]
+FROM [Fact].[OrderHistory]
+WHERE  [Quantity] > 99;
+
+-- Look at estimated rows, speed, join algorithm
+SELECT oh.[Order Key], oh.[Order Date Key],
+	   oh.[Unit Price], o.Quantity
+FROM Fact.OrderHistoryExtended AS oh
+INNER JOIN @Order AS o
+	ON o.[Order Key] = oh.[Order Key]
+WHERE oh.[Unit Price] > 0.10
+ORDER BY oh.[Unit Price] DESC;
+GO
+
@@ -0,0 +1,16 @@
+# Intelligent Query Processing Demos
+
+Here are the instructions to prepare for demonstrating Intelligent QP's latest round of features:
+
+1) Download WideWorldImportersDW-Full.bak from https://aka.ms/wwidwbak 
+
+2) Enlarge the database using the following script: https://aka.ms/wwidwenlarge 
+
+Demos (with more on the way!):
+
+- [Row mode memory grant feedback](Intelligent%20QP%20Demos%20WideWorldImportersDW%20Public%20Preview%20-%20Row%20Mode%20MGF.sql) 
+- [Batch mode on rowstore](Intelligent%20QP%20Demos%20WideWorldImportersDW%20Public%20Preview%20-%20Batch%20Mode%20on%20Rowstore.sql) 
+- [APPROX_COUNT_DISTINCT](Intelligent%20QP%20Demos%20WideWorldImportersDW%20Public%20Preview%20-%20APPROX_COUNT_DISTINCT.sql) 
+- [Table variable deferred compilation](Intelligent%20QP%20Demos%20WideWorldImportersDW%20Public%20Preview%20-%20TVDC.sql) 
+
+Email IntelligentQP@microsoft.com if questions in the meantime.