Package io.prestosql.sql.planner.plan

Class StatisticsWriterNode

java.lang.Object

io.prestosql.sql.planner.plan.PlanNode

io.prestosql.sql.planner.plan.StatisticsWriterNode

public class StatisticsWriterNode
extends PlanNode

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StatisticsWriterNode.WriteStatisticsHandle
static class	StatisticsWriterNode.WriteStatisticsReference
static class	StatisticsWriterNode.WriteStatisticsTarget

Constructor Summary

Constructors

Constructor	Description
StatisticsWriterNode(PlanNodeId id, PlanNode source, StatisticsWriterNode.WriteStatisticsTarget target, Symbol rowCountSymbol, boolean rowCountEnabled, StatisticAggregationsDescriptor<Symbol> descriptor)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
StatisticAggregationsDescriptor<Symbol>	getDescriptor()
List<Symbol>	getOutputSymbols()
Symbol	getRowCountSymbol()
PlanNode	getSource()
List<PlanNode>	getSources()
StatisticsWriterNode.WriteStatisticsTarget	getTarget()
boolean	isRowCountEnabled()
PlanNode	replaceChildren(List<PlanNode> newChildren)

Methods inherited from class io.prestosql.sql.planner.plan.PlanNode

getId

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StatisticsWriterNode

public StatisticsWriterNode(PlanNodeId id,
                            PlanNode source,
                            StatisticsWriterNode.WriteStatisticsTarget target,
                            Symbol rowCountSymbol,
                            boolean rowCountEnabled,
                            StatisticAggregationsDescriptor<Symbol> descriptor)

Method Detail

getSource

public PlanNode getSource()

getTarget

public StatisticsWriterNode.WriteStatisticsTarget getTarget()

getDescriptor

public StatisticAggregationsDescriptor<Symbol> getDescriptor()

getRowCountSymbol

public Symbol getRowCountSymbol()

isRowCountEnabled

public boolean isRowCountEnabled()

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

getOutputSymbols

public List<Symbol> getOutputSymbols()

Specified by:

getOutputSymbols in class PlanNode

replaceChildren

public PlanNode replaceChildren(List<PlanNode> newChildren)

Specified by:

replaceChildren in class PlanNode

accept

public <R,C> R accept(PlanVisitor<R,C> visitor,
                            C context)

Overrides:

accept in class PlanNode