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May 27, 2019 21:36
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| <?xml version="1.0" encoding="utf-16"?> | |
| <ShowPlanXML xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" Version="1.481" Build="14.0.3162.1" xmlns="http://schemas.microsoft.com/sqlserver/2004/07/showplan"> | |
| <BatchSequence> | |
| <Batch> | |
| <Statements> | |
| <StmtSimple StatementCompId="1" StatementEstRows="2465710" StatementId="2" StatementOptmLevel="FULL" CardinalityEstimationModelVersion="140" StatementSubTreeCost="2946.25" StatementText="SELECT u.Id, MAX(p.Score)
FROM dbo.Users AS u
JOIN dbo.Posts AS p
 ON u.Id = p.OwnerUserId
 OR u.Id = p.LastEditorUserId
WHERE p.PostTypeId IN (1, 2)
GROUP BY u.Id" StatementType="SELECT" QueryHash="0x823F9B3EE203B8F6" QueryPlanHash="0x7E6B2694BB44B684" RetrievedFromCache="true" StatementSqlHandle="0x0900BDA7CA6D6D30D7730F547E0FB79131270000000000000000000000000000000000000000000000000000" DatabaseContextSettingsId="2" ParentObjectId="0" StatementParameterizationType="0" 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="4" MemoryGrant="238344" CachedPlanSize="64" CompileTime="3" CompileCPU="3" CompileMemory="312"> | |
| <ThreadStat Branches="2" UsedThreads="8"> | |
| <ThreadReservation NodeId="0" ReservedThreads="8" /> | |
| </ThreadStat> | |
| <MemoryGrantInfo SerialRequiredMemory="1040" SerialDesiredMemory="234856" RequiredMemory="4520" DesiredMemory="238344" RequestedMemory="238344" GrantWaitTime="0" GrantedMemory="238344" MaxUsedMemory="98128" MaxQueryMemory="9702144" /> | |
| <OptimizerHardwareDependentProperties EstimatedAvailableMemoryGrant="655360" EstimatedPagesCached="327680" EstimatedAvailableDegreeOfParallelism="4" MaxCompileMemory="37928696" /> | |
| <OptimizerStatsUsage> | |
| <StatisticsInfo Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Statistics="[_WA_Sys_00000010_0519C6AF]" ModificationCount="0" SamplingPercent="0.832736" LastUpdate="2019-05-27T17:02:24.35" /> | |
| <StatisticsInfo Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Statistics="[ix_36chambers]" ModificationCount="0" SamplingPercent="100" LastUpdate="2019-05-27T17:02:04.38" /> | |
| </OptimizerStatsUsage> | |
| <WaitStats> | |
| <Wait WaitType="SOS_SCHEDULER_YIELD" WaitTimeMs="5606" WaitCount="94345" /> | |
| <Wait WaitType="ASYNC_NETWORK_IO" WaitTimeMs="6447" WaitCount="3522" /> | |
| <Wait WaitType="MEMORY_ALLOCATION_EXT" WaitTimeMs="10382" WaitCount="21228793" /> | |
| <Wait WaitType="RESERVED_MEMORY_ALLOCATION_EXT" WaitTimeMs="12583" WaitCount="34195408" /> | |
| <Wait WaitType="CXPACKET" WaitTimeMs="121081" WaitCount="14871" /> | |
| </WaitStats> | |
| <QueryTimeStats CpuTime="384246" ElapsedTime="103312" /> | |
| <RelOp AvgRowSize="15" EstimateCPU="1.65125" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="2465710" LogicalOp="Gather Streams" NodeId="0" Parallel="true" PhysicalOp="Parallelism" EstimatedTotalSubtreeCost="2946.25"> | |
| <OutputList> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| <ColumnReference Column="Expr1002" /> | |
| </OutputList> | |
| <RunTimeInformation> | |
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| </RunTimeInformation> | |
| <Parallelism> | |
| <RelOp AvgRowSize="15" EstimateCPU="30.2773" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="2465710" LogicalOp="Aggregate" NodeId="1" Parallel="true" PhysicalOp="Hash Match" EstimatedTotalSubtreeCost="2944.6"> | |
| <OutputList> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| <ColumnReference Column="Expr1002" /> | |
| </OutputList> | |
| <MemoryFractions Input="0.999966" Output="1" /> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="360528" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="96399" ActualCPUms="1382" ActualScans="0" ActualLogicalReads="0" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" InputMemoryGrant="59472" OutputMemoryGrant="59480" UsedMemoryGrant="24448" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="359704" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="96397" ActualCPUms="1249" ActualScans="0" ActualLogicalReads="0" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" InputMemoryGrant="59472" OutputMemoryGrant="59480" UsedMemoryGrant="24424" /> | |
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| <RunTimeCountersPerThread Thread="1" ActualRows="360486" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="96398" ActualCPUms="1274" ActualScans="0" ActualLogicalReads="0" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" InputMemoryGrant="59472" OutputMemoryGrant="59480" UsedMemoryGrant="24424" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualScans="0" ActualLogicalReads="0" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" InputMemoryGrant="0" OutputMemoryGrant="0" UsedMemoryGrant="0" /> | |
| </RunTimeInformation> | |
| <Hash> | |
| <DefinedValues> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1002" /> | |
| <ScalarOperator ScalarString="MAX([StackOverflow2013].[dbo].[Posts].[Score] as [p].[Score])"> | |
| <Aggregate AggType="MAX" Distinct="false"> | |
| <ScalarOperator> | |
| <Identifier> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="Score" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </Aggregate> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| </DefinedValues> | |
| <HashKeysBuild> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| </HashKeysBuild> | |
| <RelOp AvgRowSize="15" EstimateCPU="13.4751" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="17046600" LogicalOp="Repartition Streams" NodeId="2" Parallel="true" PhysicalOp="Parallelism" EstimatedTotalSubtreeCost="2914.32"> | |
| <OutputList> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="Score" /> | |
| </OutputList> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="5412540" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="95244" ActualCPUms="227" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="4733431" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="95339" ActualCPUms="191" /> | |
| <RunTimeCountersPerThread Thread="2" ActualRows="4852220" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="95337" ActualCPUms="207" /> | |
| <RunTimeCountersPerThread Thread="1" ActualRows="4893454" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="95334" ActualCPUms="210" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" /> | |
| </RunTimeInformation> | |
| <Parallelism PartitioningType="Hash"> | |
| <PartitionColumns> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| </PartitionColumns> | |
| <RelOp AvgRowSize="15" EstimateCPU="17.8137" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="17046600" LogicalOp="Inner Join" NodeId="3" Parallel="true" PhysicalOp="Nested Loops" EstimatedTotalSubtreeCost="2900.84"> | |
| <OutputList> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="Score" /> | |
| </OutputList> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="5088719" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="94315" ActualCPUms="93052" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="5069363" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="94950" ActualCPUms="93664" /> | |
| <RunTimeCountersPerThread Thread="2" ActualRows="4962520" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="94067" ActualCPUms="92677" /> | |
| <RunTimeCountersPerThread Thread="1" ActualRows="4771043" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="94636" ActualCPUms="93160" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" /> | |
| </RunTimeInformation> | |
| <NestedLoops Optimized="false"> | |
| <OuterReferences> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="LastEditorUserId" /> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="OwnerUserId" /> | |
| </OuterReferences> | |
| <RelOp AvgRowSize="23" EstimateCPU="4.71414" EstimateIO="40.8335" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="17046600" EstimatedRowsRead="17142200" LogicalOp="Index Scan" NodeId="4" Parallel="true" PhysicalOp="Index Scan" EstimatedTotalSubtreeCost="45.5476" TableCardinality="17142200"> | |
| <OutputList> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="LastEditorUserId" /> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="OwnerUserId" /> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="Score" /> | |
| </OutputList> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="4341921" ActualRowsRead="4352961" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="1442" ActualCPUms="1442" ActualScans="1" ActualLogicalReads="14242" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="4303110" ActualRowsRead="4314192" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="1484" ActualCPUms="1483" ActualScans="1" ActualLogicalReads="14112" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| <RunTimeCountersPerThread Thread="2" ActualRows="4303464" ActualRowsRead="4321129" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="1463" ActualCPUms="1463" ActualScans="1" ActualLogicalReads="14140" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| <RunTimeCountersPerThread Thread="1" ActualRows="4143077" ActualRowsRead="4153887" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="1425" ActualCPUms="1425" ActualScans="1" ActualLogicalReads="13591" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualScans="1" ActualLogicalReads="2" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| </RunTimeInformation> | |
| <IndexScan Ordered="false" ForcedIndex="false" ForceSeek="false" ForceScan="false" NoExpandHint="false" Storage="RowStore"> | |
| <DefinedValues> | |
| <DefinedValue> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="LastEditorUserId" /> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="OwnerUserId" /> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="Score" /> | |
| </DefinedValue> | |
| </DefinedValues> | |
| <Object Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Index="[ix_36chambers]" Alias="[p]" IndexKind="NonClustered" Storage="RowStore" /> | |
| <Predicate> | |
| <ScalarOperator ScalarString="[StackOverflow2013].[dbo].[Posts].[PostTypeId] as [p].[PostTypeId]=(1) OR [StackOverflow2013].[dbo].[Posts].[PostTypeId] as [p].[PostTypeId]=(2)"> | |
| <Logical Operation="OR"> | |
| <ScalarOperator> | |
| <Compare CompareOp="EQ"> | |
| <ScalarOperator> | |
| <Identifier> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="PostTypeId" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Const ConstValue="(1)" /> | |
| </ScalarOperator> | |
| </Compare> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Compare CompareOp="EQ"> | |
| <ScalarOperator> | |
| <Identifier> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="PostTypeId" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Const ConstValue="(2)" /> | |
| </ScalarOperator> | |
| </Compare> | |
| </ScalarOperator> | |
| </Logical> | |
| </ScalarOperator> | |
| </Predicate> | |
| </IndexScan> | |
| </RelOp> | |
| <RelOp AvgRowSize="11" EstimateCPU="0.0001581" EstimateIO="0.003125" EstimateRebinds="17046600" EstimateRewinds="3.27556" EstimatedExecutionMode="Row" EstimateRows="1" EstimatedRowsRead="1" LogicalOp="Inner Join" NodeId="5" Parallel="true" PhysicalOp="Nested Loops" EstimatedTotalSubtreeCost="2833.71" TableCardinality="2465710"> | |
| <OutputList> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| </OutputList> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="5088719" Batches="0" ActualEndOfScans="4341921" ActualExecutions="4341921" ActualExecutionMode="Row" ActualElapsedms="89661" ActualCPUms="88404" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="5069363" Batches="0" ActualEndOfScans="4303110" ActualExecutions="4303110" ActualExecutionMode="Row" ActualElapsedms="90135" ActualCPUms="88858" /> | |
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| <RunTimeCountersPerThread Thread="1" ActualRows="4771043" Batches="0" ActualEndOfScans="4143077" ActualExecutions="4143077" ActualExecutionMode="Row" ActualElapsedms="90120" ActualCPUms="88648" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" /> | |
| </RunTimeInformation> | |
| <NestedLoops Optimized="false"> | |
| <OuterReferences> | |
| <ColumnReference Column="Expr1010" /> | |
| <ColumnReference Column="Expr1011" /> | |
| <ColumnReference Column="Expr1012" /> | |
| </OuterReferences> | |
| <RelOp AvgRowSize="19" EstimateCPU="0" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="2" LogicalOp="Merge Interval" NodeId="6" Parallel="true" PhysicalOp="Merge Interval" EstimatedTotalSubtreeCost="0"> | |
| <OutputList> | |
| <ColumnReference Column="Expr1010" /> | |
| <ColumnReference Column="Expr1011" /> | |
| <ColumnReference Column="Expr1012" /> | |
| </OutputList> | |
| <RunTimeInformation> | |
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| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" /> | |
| </RunTimeInformation> | |
| <MergeInterval> | |
| <RelOp AvgRowSize="19" EstimateCPU="0" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="2" LogicalOp="TopN Sort" NodeId="7" Parallel="true" PhysicalOp="Sort" EstimatedTotalSubtreeCost="0"> | |
| <OutputList> | |
| <ColumnReference Column="Expr1010" /> | |
| <ColumnReference Column="Expr1011" /> | |
| <ColumnReference Column="Expr1012" /> | |
| <ColumnReference Column="Expr1013" /> | |
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| <ColumnReference Column="Expr1015" /> | |
| </OutputList> | |
| <MemoryFractions Input="3.42149E-05" Output="3.42149E-05" /> | |
| <RunTimeInformation> | |
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| <RunTimeCountersPerThread Thread="3" ActualRebinds="1025724" ActualRewinds="3277386" ActualRows="8606220" Batches="0" ActualEndOfScans="4303110" ActualExecutions="4303110" ActualExecutionMode="Row" ActualElapsedms="60269" ActualCPUms="59637" ActualScans="0" ActualLogicalReads="0" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" InputMemoryGrant="16" OutputMemoryGrant="16" UsedMemoryGrant="16" /> | |
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| <RunTimeCountersPerThread Thread="0" ActualRebinds="0" ActualRewinds="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualScans="0" ActualLogicalReads="0" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" InputMemoryGrant="0" OutputMemoryGrant="0" UsedMemoryGrant="0" /> | |
| </RunTimeInformation> | |
| <TopSort Distinct="false" Rows="2"> | |
| <OrderBy> | |
| <OrderByColumn Ascending="false"> | |
| <ColumnReference Column="Expr1013" /> | |
| </OrderByColumn> | |
| <OrderByColumn Ascending="true"> | |
| <ColumnReference Column="Expr1014" /> | |
| </OrderByColumn> | |
| <OrderByColumn Ascending="true"> | |
| <ColumnReference Column="Expr1010" /> | |
| </OrderByColumn> | |
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| </OrderByColumn> | |
| </OrderBy> | |
| <RelOp AvgRowSize="19" EstimateCPU="0" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="2" LogicalOp="Compute Scalar" NodeId="8" Parallel="true" PhysicalOp="Compute Scalar" EstimatedTotalSubtreeCost="0"> | |
| <OutputList> | |
| <ColumnReference Column="Expr1010" /> | |
| <ColumnReference Column="Expr1011" /> | |
| <ColumnReference Column="Expr1012" /> | |
| <ColumnReference Column="Expr1013" /> | |
| <ColumnReference Column="Expr1014" /> | |
| <ColumnReference Column="Expr1015" /> | |
| </OutputList> | |
| <ComputeScalar> | |
| <DefinedValues> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1013" /> | |
| <ScalarOperator ScalarString="((4)&[Expr1012]) = (4) AND NULL = [Expr1010]"> | |
| <Logical Operation="AND"> | |
| <ScalarOperator> | |
| <Compare CompareOp="IS"> | |
| <ScalarOperator> | |
| <Arithmetic Operation="BIT_AND"> | |
| <ScalarOperator> | |
| <Const ConstValue="(4)" /> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Identifier> | |
| <ColumnReference Column="Expr1012" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </Arithmetic> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Const ConstValue="(4)" /> | |
| </ScalarOperator> | |
| </Compare> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Compare CompareOp="IS"> | |
| <ScalarOperator> | |
| <Const ConstValue="NULL" /> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Identifier> | |
| <ColumnReference Column="Expr1010" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </Compare> | |
| </ScalarOperator> | |
| </Logical> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1014" /> | |
| <ScalarOperator ScalarString="(4)&[Expr1012]"> | |
| <Arithmetic Operation="BIT_AND"> | |
| <ScalarOperator> | |
| <Const ConstValue="(4)" /> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Identifier> | |
| <ColumnReference Column="Expr1012" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </Arithmetic> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1015" /> | |
| <ScalarOperator ScalarString="(16)&[Expr1012]"> | |
| <Arithmetic Operation="BIT_AND"> | |
| <ScalarOperator> | |
| <Const ConstValue="(16)" /> | |
| </ScalarOperator> | |
| <ScalarOperator> | |
| <Identifier> | |
| <ColumnReference Column="Expr1012" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </Arithmetic> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| </DefinedValues> | |
| <RelOp AvgRowSize="19" EstimateCPU="0" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="2" LogicalOp="Concatenation" NodeId="9" Parallel="true" PhysicalOp="Concatenation" EstimatedTotalSubtreeCost="0"> | |
| <OutputList> | |
| <ColumnReference Column="Expr1010" /> | |
| <ColumnReference Column="Expr1011" /> | |
| <ColumnReference Column="Expr1012" /> | |
| </OutputList> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="8683842" Batches="0" ActualEndOfScans="4341921" ActualExecutions="4341921" ActualExecutionMode="Row" ActualElapsedms="3527" ActualCPUms="3527" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="8606220" Batches="0" ActualEndOfScans="4303110" ActualExecutions="4303110" ActualExecutionMode="Row" ActualElapsedms="3600" ActualCPUms="3600" /> | |
| <RunTimeCountersPerThread Thread="2" ActualRows="8606928" Batches="0" ActualEndOfScans="4303464" ActualExecutions="4303464" ActualExecutionMode="Row" ActualElapsedms="3541" ActualCPUms="3541" /> | |
| <RunTimeCountersPerThread Thread="1" ActualRows="8286154" Batches="0" ActualEndOfScans="4143077" ActualExecutions="4143077" ActualExecutionMode="Row" ActualElapsedms="3439" ActualCPUms="3439" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" /> | |
| </RunTimeInformation> | |
| <Concat> | |
| <DefinedValues> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1010" /> | |
| <ColumnReference Column="Expr1005" /> | |
| <ColumnReference Column="Expr1008" /> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1011" /> | |
| <ColumnReference Column="Expr1006" /> | |
| <ColumnReference Column="Expr1009" /> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1012" /> | |
| <ColumnReference Column="Expr1004" /> | |
| <ColumnReference Column="Expr1007" /> | |
| </DefinedValue> | |
| </DefinedValues> | |
| <RelOp AvgRowSize="19" EstimateCPU="0" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="1" LogicalOp="Compute Scalar" NodeId="10" Parallel="true" PhysicalOp="Compute Scalar" EstimatedTotalSubtreeCost="0"> | |
| <OutputList> | |
| <ColumnReference Column="Expr1005" /> | |
| <ColumnReference Column="Expr1006" /> | |
| <ColumnReference Column="Expr1004" /> | |
| </OutputList> | |
| <ComputeScalar> | |
| <DefinedValues> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1005" /> | |
| <ScalarOperator ScalarString="[StackOverflow2013].[dbo].[Posts].[OwnerUserId] as [p].[OwnerUserId]"> | |
| <Identifier> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="OwnerUserId" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1006" /> | |
| <ScalarOperator ScalarString="[StackOverflow2013].[dbo].[Posts].[OwnerUserId] as [p].[OwnerUserId]"> | |
| <Identifier> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="OwnerUserId" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1004" /> | |
| <ScalarOperator ScalarString="(62)"> | |
| <Const ConstValue="(62)" /> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| </DefinedValues> | |
| <RelOp AvgRowSize="0" EstimateCPU="0" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="1" LogicalOp="Constant Scan" NodeId="11" Parallel="true" PhysicalOp="Constant Scan" EstimatedTotalSubtreeCost="0"> | |
| <OutputList /> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="4341921" Batches="0" ActualEndOfScans="4341921" ActualExecutions="4341921" ActualExecutionMode="Row" ActualElapsedms="578" ActualCPUms="578" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="4303110" Batches="0" ActualEndOfScans="4303110" ActualExecutions="4303110" ActualExecutionMode="Row" ActualElapsedms="570" ActualCPUms="570" /> | |
| <RunTimeCountersPerThread Thread="2" ActualRows="4303464" Batches="0" ActualEndOfScans="4303464" ActualExecutions="4303464" ActualExecutionMode="Row" ActualElapsedms="569" ActualCPUms="569" /> | |
| <RunTimeCountersPerThread Thread="1" ActualRows="4143077" Batches="0" ActualEndOfScans="4143077" ActualExecutions="4143077" ActualExecutionMode="Row" ActualElapsedms="550" ActualCPUms="550" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" /> | |
| </RunTimeInformation> | |
| <ConstantScan /> | |
| </RelOp> | |
| </ComputeScalar> | |
| </RelOp> | |
| <RelOp AvgRowSize="19" EstimateCPU="0" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="1" LogicalOp="Compute Scalar" NodeId="12" Parallel="true" PhysicalOp="Compute Scalar" EstimatedTotalSubtreeCost="0"> | |
| <OutputList> | |
| <ColumnReference Column="Expr1008" /> | |
| <ColumnReference Column="Expr1009" /> | |
| <ColumnReference Column="Expr1007" /> | |
| </OutputList> | |
| <ComputeScalar> | |
| <DefinedValues> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1008" /> | |
| <ScalarOperator ScalarString="[StackOverflow2013].[dbo].[Posts].[LastEditorUserId] as [p].[LastEditorUserId]"> | |
| <Identifier> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="LastEditorUserId" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1009" /> | |
| <ScalarOperator ScalarString="[StackOverflow2013].[dbo].[Posts].[LastEditorUserId] as [p].[LastEditorUserId]"> | |
| <Identifier> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Posts]" Alias="[p]" Column="LastEditorUserId" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| <DefinedValue> | |
| <ColumnReference Column="Expr1007" /> | |
| <ScalarOperator ScalarString="(62)"> | |
| <Const ConstValue="(62)" /> | |
| </ScalarOperator> | |
| </DefinedValue> | |
| </DefinedValues> | |
| <RelOp AvgRowSize="0" EstimateCPU="0" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="1" LogicalOp="Constant Scan" NodeId="13" Parallel="true" PhysicalOp="Constant Scan" EstimatedTotalSubtreeCost="0"> | |
| <OutputList /> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="4341921" Batches="0" ActualEndOfScans="4341921" ActualExecutions="4341921" ActualExecutionMode="Row" ActualElapsedms="433" ActualCPUms="433" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="4303110" Batches="0" ActualEndOfScans="4303110" ActualExecutions="4303110" ActualExecutionMode="Row" ActualElapsedms="445" ActualCPUms="445" /> | |
| <RunTimeCountersPerThread Thread="2" ActualRows="4303464" Batches="0" ActualEndOfScans="4303464" ActualExecutions="4303464" ActualExecutionMode="Row" ActualElapsedms="428" ActualCPUms="428" /> | |
| <RunTimeCountersPerThread Thread="1" ActualRows="4143077" Batches="0" ActualEndOfScans="4143077" ActualExecutions="4143077" ActualExecutionMode="Row" ActualElapsedms="417" ActualCPUms="417" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" /> | |
| </RunTimeInformation> | |
| <ConstantScan /> | |
| </RelOp> | |
| </ComputeScalar> | |
| </RelOp> | |
| </Concat> | |
| </RelOp> | |
| </ComputeScalar> | |
| </RelOp> | |
| </TopSort> | |
| </RelOp> | |
| </MergeInterval> | |
| </RelOp> | |
| <RelOp AvgRowSize="11" EstimateCPU="0.0001581" EstimateIO="0.003125" EstimateRebinds="17046600" EstimateRewinds="3.27556" EstimatedExecutionMode="Row" EstimateRows="1" EstimatedRowsRead="1" LogicalOp="Clustered Index Seek" NodeId="14" Parallel="true" PhysicalOp="Clustered Index Seek" EstimatedTotalSubtreeCost="2833.71" TableCardinality="2465710"> | |
| <OutputList> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| </OutputList> | |
| <RunTimeInformation> | |
| <RunTimeCountersPerThread Thread="4" ActualRows="5088719" ActualRowsRead="5088719" Batches="0" ActualEndOfScans="7823421" ActualExecutions="7823421" ActualExecutionMode="Row" ActualElapsedms="23287" ActualCPUms="22671" ActualScans="7823421" ActualLogicalReads="23590213" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| <RunTimeCountersPerThread Thread="3" ActualRows="5069363" ActualRowsRead="5069363" Batches="0" ActualEndOfScans="7777687" ActualExecutions="7777687" ActualExecutionMode="Row" ActualElapsedms="23721" ActualCPUms="23084" ActualScans="7777687" ActualLogicalReads="23455971" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| <RunTimeCountersPerThread Thread="2" ActualRows="4962520" ActualRowsRead="4962520" Batches="0" ActualEndOfScans="7704931" ActualExecutions="7704931" ActualExecutionMode="Row" ActualElapsedms="23318" ActualCPUms="22619" ActualScans="7704931" ActualLogicalReads="23236512" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| <RunTimeCountersPerThread Thread="1" ActualRows="4771043" ActualRowsRead="4771043" Batches="0" ActualEndOfScans="7393969" ActualExecutions="7393969" ActualExecutionMode="Row" ActualElapsedms="22873" ActualCPUms="22123" ActualScans="7393969" ActualLogicalReads="22297863" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" /> | |
| <RunTimeCountersPerThread Thread="0" ActualRows="0" Batches="0" ActualEndOfScans="0" ActualExecutions="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualScans="0" ActualLogicalReads="0" 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="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| </DefinedValue> | |
| </DefinedValues> | |
| <Object Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Index="[PK_Users_Id]" Alias="[u]" IndexKind="Clustered" Storage="RowStore" /> | |
| <SeekPredicates> | |
| <SeekPredicateNew> | |
| <SeekKeys> | |
| <StartRange ScanType="GT"> | |
| <RangeColumns> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| </RangeColumns> | |
| <RangeExpressions> | |
| <ScalarOperator ScalarString="[Expr1010]"> | |
| <Identifier> | |
| <ColumnReference Column="Expr1010" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </RangeExpressions> | |
| </StartRange> | |
| <EndRange ScanType="LT"> | |
| <RangeColumns> | |
| <ColumnReference Database="[StackOverflow2013]" Schema="[dbo]" Table="[Users]" Alias="[u]" Column="Id" /> | |
| </RangeColumns> | |
| <RangeExpressions> | |
| <ScalarOperator ScalarString="[Expr1011]"> | |
| <Identifier> | |
| <ColumnReference Column="Expr1011" /> | |
| </Identifier> | |
| </ScalarOperator> | |
| </RangeExpressions> | |
| </EndRange> | |
| </SeekKeys> | |
| </SeekPredicateNew> | |
| </SeekPredicates> | |
| </IndexScan> | |
| </RelOp> | |
| </NestedLoops> | |
| </RelOp> | |
| </NestedLoops> | |
| </RelOp> | |
| </Parallelism> | |
| </RelOp> | |
| </Hash> | |
| </RelOp> | |
| </Parallelism> | |
| </RelOp> | |
| </QueryPlan> | |
| </StmtSimple> | |
| </Statements> | |
| </Batch> | |
| </BatchSequence> | |
| </ShowPlanXML> |
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