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262 lines (262 loc) · 38 KB
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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="1.539" Build="15.0.2000.5" xmlns="http://schemas.microsoft.com/sqlserver/2004/07/showplan">
<BatchSequence>
<Batch>
<Statements>
<StmtSimple StatementCompId="1" StatementEstRows="394594" StatementId="1" StatementOptmLevel="FULL" CardinalityEstimationModelVersion="130" StatementSubTreeCost="30.8081" StatementText="UPDATE dbo.SalesOrders
SET OrderStatus = 'C'
WHERE OrderStatus = 'O'
 AND CreatedAt < DATEADD(DAY, -7, GETDATE())" StatementType="UPDATE" QueryHash="0x83FFED6986AC57A4" QueryPlanHash="0xDB5291ACC362D7AE" 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="0" NonParallelPlanReason="MaxDOPSetToOne" CachedPlanSize="40" CompileTime="577" CompileCPU="564" CompileMemory="432">
<MissingIndexes>
<MissingIndexGroup Impact="9.4876">
<MissingIndex Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]">
<ColumnGroup Usage="EQUALITY">
<Column Name="[OrderStatus]" ColumnId="4" />
</ColumnGroup>
<ColumnGroup Usage="INEQUALITY">
<Column Name="[CreatedAt]" ColumnId="7" />
</ColumnGroup>
</MissingIndex>
</MissingIndexGroup>
</MissingIndexes>
<MemoryGrantInfo SerialRequiredMemory="0" SerialDesiredMemory="0" GrantedMemory="0" MaxUsedMemory="0" />
<OptimizerHardwareDependentProperties EstimatedAvailableMemoryGrant="1645522" EstimatedPagesCached="102845" EstimatedAvailableDegreeOfParallelism="1" MaxCompileMemory="6969512" />
<OptimizerStatsUsage>
<StatisticsInfo Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Statistics="[_WA_Sys_00000007_02C769E9]" ModificationCount="0" SamplingPercent="34.8528" LastUpdate="2025-12-26T19:25:38.43" />
<StatisticsInfo Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Statistics="[_WA_Sys_00000004_02C769E9]" ModificationCount="0" SamplingPercent="36.5976" LastUpdate="2025-12-26T19:25:38.8" />
<StatisticsInfo Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Statistics="[IX_Balanced]" ModificationCount="0" SamplingPercent="100" LastUpdate="2025-12-26T19:25:18.13" />
</OptimizerStatsUsage>
<TraceFlags IsCompileTime="true">
<TraceFlag Value="1117" Scope="Global" />
<TraceFlag Value="1118" Scope="Global" />
</TraceFlags>
<TraceFlags IsCompileTime="false">
<TraceFlag Value="1117" Scope="Global" />
<TraceFlag Value="1118" Scope="Global" />
</TraceFlags>
<WaitStats>
<Wait WaitType="PAGELATCH_EX" WaitTimeMs="27" WaitCount="8" />
<Wait WaitType="LATCH_SH" WaitTimeMs="26" WaitCount="1" />
<Wait WaitType="SOS_SCHEDULER_YIELD" WaitTimeMs="25" WaitCount="1157" />
<Wait WaitType="PREEMPTIVE_OS_WRITEFILEGATHER" WaitTimeMs="24" WaitCount="1" />
<Wait WaitType="MEMORY_ALLOCATION_EXT" WaitTimeMs="6" WaitCount="4475" />
</WaitStats>
<QueryTimeStats CpuTime="5249" ElapsedTime="5323" />
<RelOp AvgRowSize="9" EstimateCPU="0.789188" EstimateIO="26.4709" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="394594" LogicalOp="Update" NodeId="1" Parallel="false" PhysicalOp="Clustered Index Update" EstimatedTotalSubtreeCost="30.8081">
<OutputList />
<RunTimeInformation>
<RunTimeCountersPerThread Thread="0" ActualRows="391936" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="5256" ActualCPUms="5185" ActualScans="0" ActualLogicalReads="0" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" />
</RunTimeInformation>
<Update DMLRequestSort="true">
<Object Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Index="[PK__SalesOrd__C3905BAF9A3DC994]" IndexKind="Clustered" Storage="RowStore" />
<Object Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Index="[IX_Balanced]" IndexKind="NonClustered" Storage="RowStore" />
<SetPredicate>
<ScalarOperator ScalarString="[PRACT].[dbo].[SalesOrders].[OrderStatus] = [Expr1002]">
<ScalarExpressionList>
<ScalarOperator>
<MultipleAssign>
<Assign>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderStatus" />
<ScalarOperator>
<Identifier>
<ColumnReference Column="Expr1002" />
</Identifier>
</ScalarOperator>
</Assign>
</MultipleAssign>
</ScalarOperator>
</ScalarExpressionList>
</ScalarOperator>
</SetPredicate>
<RelOp AvgRowSize="16" EstimateCPU="0.0394594" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="394594" LogicalOp="Compute Scalar" NodeId="2" Parallel="false" PhysicalOp="Compute Scalar" EstimatedTotalSubtreeCost="3.54796">
<OutputList>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
<ColumnReference Column="Expr1002" />
<ColumnReference Column="Expr1008" />
</OutputList>
<RunTimeInformation>
<RunTimeCountersPerThread Thread="0" ActualRows="391936" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="347" ActualCPUms="347" />
</RunTimeInformation>
<ComputeScalar>
<DefinedValues>
<DefinedValue>
<ColumnReference Column="Expr1008" />
<ScalarOperator ScalarString="[Expr1008]">
<Identifier>
<ColumnReference Column="Expr1008" />
</Identifier>
</ScalarOperator>
</DefinedValue>
</DefinedValues>
<RelOp AvgRowSize="16" EstimateCPU="0.0394594" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="394594" LogicalOp="Compute Scalar" NodeId="3" Parallel="false" PhysicalOp="Compute Scalar" EstimatedTotalSubtreeCost="3.54796">
<OutputList>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
<ColumnReference Column="Expr1002" />
<ColumnReference Column="Expr1008" />
</OutputList>
<ComputeScalar>
<DefinedValues>
<DefinedValue>
<ColumnReference Column="Expr1008" />
<ScalarOperator ScalarString="CASE WHEN [Expr1005] THEN (0) ELSE (1) END">
<IF>
<Condition>
<ScalarOperator>
<Identifier>
<ColumnReference Column="Expr1005" />
</Identifier>
</ScalarOperator>
</Condition>
<Then>
<ScalarOperator>
<Const ConstValue="(0)" />
</ScalarOperator>
</Then>
<Else>
<ScalarOperator>
<Const ConstValue="(1)" />
</ScalarOperator>
</Else>
</IF>
</ScalarOperator>
</DefinedValue>
</DefinedValues>
<RelOp AvgRowSize="13" EstimateCPU="0.0394594" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="394594" LogicalOp="Compute Scalar" NodeId="4" Parallel="false" PhysicalOp="Compute Scalar" EstimatedTotalSubtreeCost="3.5085">
<OutputList>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
<ColumnReference Column="Expr1002" />
<ColumnReference Column="Expr1005" />
</OutputList>
<ComputeScalar>
<DefinedValues>
<DefinedValue>
<ColumnReference Column="Expr1002" />
<ScalarOperator ScalarString="'C'">
<Const ConstValue="'C'" />
</ScalarOperator>
</DefinedValue>
</DefinedValues>
<RelOp AvgRowSize="12" EstimateCPU="0.0394594" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="394594" LogicalOp="Compute Scalar" NodeId="5" Parallel="false" PhysicalOp="Compute Scalar" EstimatedTotalSubtreeCost="3.46904">
<OutputList>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
<ColumnReference Column="Expr1005" />
</OutputList>
<ComputeScalar>
<DefinedValues>
<DefinedValue>
<ColumnReference Column="Expr1005" />
<ScalarOperator ScalarString="CASE WHEN [PRACT].[dbo].[SalesOrders].[OrderStatus] = 'C' THEN (1) ELSE (0) END">
<IF>
<Condition>
<ScalarOperator>
<Compare CompareOp="BINARY IS">
<ScalarOperator>
<Identifier>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderStatus" />
</Identifier>
</ScalarOperator>
<ScalarOperator>
<Const ConstValue="'C'" />
</ScalarOperator>
</Compare>
</ScalarOperator>
</Condition>
<Then>
<ScalarOperator>
<Const ConstValue="(1)" />
</ScalarOperator>
</Then>
<Else>
<ScalarOperator>
<Const ConstValue="(0)" />
</ScalarOperator>
</Else>
</IF>
</ScalarOperator>
</DefinedValue>
</DefinedValues>
<RelOp AvgRowSize="20" EstimateCPU="0.550157" EstimateIO="2.43942" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="394594" EstimatedRowsRead="500000" LogicalOp="Clustered Index Scan" NodeId="6" Parallel="false" PhysicalOp="Clustered Index Scan" EstimatedTotalSubtreeCost="2.98958" TableCardinality="500000">
<OutputList>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderStatus" />
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="CreatedAt" />
</OutputList>
<RunTimeInformation>
<RunTimeCountersPerThread Thread="0" ActualRows="391936" ActualRowsRead="500000" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="213" ActualCPUms="213" ActualScans="1" ActualLogicalReads="3303" ActualPhysicalReads="0" ActualReadAheads="717" 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="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
</DefinedValue>
<DefinedValue>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderStatus" />
</DefinedValue>
<DefinedValue>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="CreatedAt" />
</DefinedValue>
</DefinedValues>
<Object Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Index="[PK__SalesOrd__C3905BAF9A3DC994]" IndexKind="Clustered" Storage="RowStore" />
<Predicate>
<ScalarOperator ScalarString="[PRACT].[dbo].[SalesOrders].[CreatedAt]<dateadd(day,(-7),getdate()) AND [PRACT].[dbo].[SalesOrders].[OrderStatus]='O'">
<Logical Operation="AND">
<ScalarOperator>
<Compare CompareOp="LT">
<ScalarOperator>
<Identifier>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="CreatedAt" />
</Identifier>
</ScalarOperator>
<ScalarOperator>
<Identifier>
<ColumnReference Column="ConstExpr1006">
<ScalarOperator>
<Intrinsic FunctionName="dateadd">
<ScalarOperator>
<Const ConstValue="(4)" />
</ScalarOperator>
<ScalarOperator>
<Const ConstValue="(-7)" />
</ScalarOperator>
<ScalarOperator>
<Intrinsic FunctionName="getdate" />
</ScalarOperator>
</Intrinsic>
</ScalarOperator>
</ColumnReference>
</Identifier>
</ScalarOperator>
</Compare>
</ScalarOperator>
<ScalarOperator>
<Compare CompareOp="EQ">
<ScalarOperator>
<Identifier>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderStatus" />
</Identifier>
</ScalarOperator>
<ScalarOperator>
<Const ConstValue="'O'" />
</ScalarOperator>
</Compare>
</ScalarOperator>
</Logical>
</ScalarOperator>
</Predicate>
</IndexScan>
</RelOp>
</ComputeScalar>
</RelOp>
</ComputeScalar>
</RelOp>
</ComputeScalar>
</RelOp>
</ComputeScalar>
</RelOp>
</Update>
</RelOp>
</QueryPlan>
</StmtSimple>
</Statements>
</Batch>
</BatchSequence>
</ShowPlanXML>