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Add test plan with key lookup for #20
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Justin Pealing
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Justin Pealing
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Oct 16, 2016
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <ShowPlanXML xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://schemas.microsoft.com/sqlserver/2004/07/showplan" Version="1.5" Build="13.0.2164.0"> | ||
| <BatchSequence> | ||
| <Batch> | ||
| <Statements> | ||
| <StmtSimple StatementCompId="1" StatementEstRows="1416.87" StatementId="1" StatementOptmLevel="FULL" CardinalityEstimationModelVersion="130" StatementSubTreeCost="4.62511" StatementText="SELECT * FROM dbo.Users WHERE DisplayName LIKE 'Brent%'" StatementType="SELECT" QueryHash="0x909D870821DEEC60" QueryPlanHash="0xF5F0579514DDDCB2" RetrievedFromCache="true" SecurityPolicyApplied="false"> | ||
| <StatementSetOptions ANSI_NULLS="true" ANSI_PADDING="true" ANSI_WARNINGS="true" ARITHABORT="true" CONCAT_NULL_YIELDS_NULL="true" NUMERIC_ROUNDABORT="false" QUOTED_IDENTIFIER="true"/> | ||
| <QueryPlan DegreeOfParallelism="1" MemoryGrant="1024" CachedPlanSize="40" CompileTime="1" CompileCPU="1" CompileMemory="368"> | ||
| <MemoryGrantInfo SerialRequiredMemory="512" SerialDesiredMemory="784" RequiredMemory="512" DesiredMemory="784" RequestedMemory="1024" GrantWaitTime="0" GrantedMemory="1024" MaxUsedMemory="72"/> | ||
| <OptimizerHardwareDependentProperties EstimatedAvailableMemoryGrant="665600" EstimatedPagesCached="166400" EstimatedAvailableDegreeOfParallelism="2"/> | ||
| <RelOp AvgRowSize="4468" EstimateCPU="0.00592251" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="1416.87" LogicalOp="Inner Join" NodeId="0" Parallel="false" PhysicalOp="Nested Loops" EstimatedTotalSubtreeCost="4.62511"> | ||
| <OutputList> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Id"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="AboutMe"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Age"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="CreationDate"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DisplayName"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DownVotes"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="EmailHash"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="LastAccessDate"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Location"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Reputation"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="UpVotes"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Views"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="WebsiteUrl"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="AccountId"/> | ||
| </OutputList> | ||
| <RunTimeInformation> | ||
| <RunTimeCountersPerThread Thread="0" ActualRows="858" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="5" ActualCPUms="5"/> | ||
| </RunTimeInformation> | ||
| <NestedLoops Optimized="true" WithUnorderedPrefetch="true"> | ||
| <OuterReferences> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Id"/> | ||
| <ColumnReference Column="Expr1002"/> | ||
| </OuterReferences> | ||
| <RelOp AvgRowSize="55" EstimateCPU="0.00171555" EstimateIO="0.0068287" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="1416.87" LogicalOp="Index Seek" NodeId="3" Parallel="false" PhysicalOp="Index Seek" EstimatedTotalSubtreeCost="0.00854426" TableCardinality="5277830"> | ||
| <OutputList> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Id"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DisplayName"/> | ||
| </OutputList> | ||
| <RunTimeInformation> | ||
| <RunTimeCountersPerThread Thread="0" ActualRows="858" ActualRowsRead="944" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualScans="1" ActualLogicalReads="8" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0"/> | ||
| </RunTimeInformation> | ||
| <IndexScan Ordered="true" ScanDirection="FORWARD" ForcedIndex="false" ForceSeek="false" ForceScan="false" NoExpandHint="false" Storage="RowStore"> | ||
| <DefinedValues> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Id"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DisplayName"/> | ||
| </DefinedValue> | ||
| </DefinedValues> | ||
| <Object Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Index="[IX_DisplayName]" IndexKind="NonClustered" Storage="RowStore"/> | ||
| <SeekPredicates> | ||
| <SeekPredicateNew> | ||
| <SeekKeys> | ||
| <StartRange ScanType="GE"> | ||
| <RangeColumns> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DisplayName"/> | ||
| </RangeColumns> | ||
| <RangeExpressions> | ||
| <ScalarOperator ScalarString="N'Brent'"> | ||
| <Const ConstValue="N'Brent'"/> | ||
| </ScalarOperator> | ||
| </RangeExpressions> | ||
| </StartRange> | ||
| <EndRange ScanType="LT"> | ||
| <RangeColumns> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DisplayName"/> | ||
| </RangeColumns> | ||
| <RangeExpressions> | ||
| <ScalarOperator ScalarString="N'BrenU'"> | ||
| <Const ConstValue="N'BrenU'"/> | ||
| </ScalarOperator> | ||
| </RangeExpressions> | ||
| </EndRange> | ||
| </SeekKeys> | ||
| </SeekPredicateNew> | ||
| </SeekPredicates> | ||
| <Predicate> | ||
| <ScalarOperator ScalarString="[StackOverflow].[dbo].[Users].[DisplayName] like N'Brent%'"> | ||
| <Intrinsic FunctionName="like"> | ||
| <ScalarOperator> | ||
| <Identifier> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DisplayName"/> | ||
| </Identifier> | ||
| </ScalarOperator> | ||
| <ScalarOperator> | ||
| <Const ConstValue="N'Brent%'"/> | ||
| </ScalarOperator> | ||
| </Intrinsic> | ||
| </ScalarOperator> | ||
| </Predicate> | ||
| </IndexScan> | ||
| </RelOp> | ||
| <RelOp AvgRowSize="4422" EstimateCPU="0.0001581" EstimateIO="0.003125" EstimateRebinds="1415.87" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="1" LogicalOp="Clustered Index Seek" NodeId="5" Parallel="false" PhysicalOp="Clustered Index Seek" EstimatedTotalSubtreeCost="4.60939" TableCardinality="5277830"> | ||
| <OutputList> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="AboutMe"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Age"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="CreationDate"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DownVotes"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="EmailHash"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="LastAccessDate"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Location"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Reputation"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="UpVotes"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Views"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="WebsiteUrl"/> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="AccountId"/> | ||
| </OutputList> | ||
| <RunTimeInformation> | ||
| <RunTimeCountersPerThread Thread="0" ActualRows="858" ActualRowsRead="858" Batches="0" ActualEndOfScans="0" ActualExecutions="858" ActualExecutionMode="Row" ActualElapsedms="3" ActualCPUms="3" ActualScans="0" ActualLogicalReads="2450" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0"/> | ||
| </RunTimeInformation> | ||
| <IndexScan Lookup="true" Ordered="true" ScanDirection="FORWARD" ForcedIndex="false" ForceSeek="false" ForceScan="false" NoExpandHint="false" Storage="RowStore"> | ||
| <DefinedValues> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="AboutMe"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Age"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="CreationDate"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="DownVotes"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="EmailHash"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="LastAccessDate"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Location"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Reputation"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="UpVotes"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Views"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="WebsiteUrl"/> | ||
| </DefinedValue> | ||
| <DefinedValue> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="AccountId"/> | ||
| </DefinedValue> | ||
| </DefinedValues> | ||
| <Object Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Index="[PK_Users_Id]" TableReferenceId="-1" IndexKind="Clustered" Storage="RowStore"/> | ||
| <SeekPredicates> | ||
| <SeekPredicateNew> | ||
| <SeekKeys> | ||
| <Prefix ScanType="EQ"> | ||
| <RangeColumns> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Id"/> | ||
| </RangeColumns> | ||
| <RangeExpressions> | ||
| <ScalarOperator ScalarString="[StackOverflow].[dbo].[Users].[Id]"> | ||
| <Identifier> | ||
| <ColumnReference Database="[StackOverflow]" Schema="[dbo]" Table="[Users]" Column="Id"/> | ||
| </Identifier> | ||
| </ScalarOperator> | ||
| </RangeExpressions> | ||
| </Prefix> | ||
| </SeekKeys> | ||
| </SeekPredicateNew> | ||
| </SeekPredicates> | ||
| </IndexScan> | ||
| </RelOp> | ||
| </NestedLoops> | ||
| </RelOp> | ||
| </QueryPlan> | ||
| </StmtSimple> | ||
| </Statements> | ||
| </Batch> | ||
| </BatchSequence> | ||
| </ShowPlanXML> |