io.prestosql.sql.planner.plan

Class RowNumberNode

java.lang.Object

io.prestosql.sql.planner.plan.PlanNode

io.prestosql.sql.planner.plan.RowNumberNode

@Immutable
public final class RowNumberNode
extends PlanNode

Constructor Summary

Constructors

Constructor and Description
RowNumberNode(PlanNodeId id, PlanNode source, List<Symbol> partitionBy, Symbol rowNumberSymbol, Optional<Integer> maxRowCountPerPartition, Optional<Symbol> hashSymbol)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
Optional<Symbol>	getHashSymbol()
Optional<Integer>	getMaxRowCountPerPartition()
List<Symbol>	getOutputSymbols()
List<Symbol>	getPartitionBy()
Symbol	getRowNumberSymbol()
PlanNode	getSource()
List<PlanNode>	getSources()
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

RowNumberNode

public RowNumberNode(PlanNodeId id,
                     PlanNode source,
                     List<Symbol> partitionBy,
                     Symbol rowNumberSymbol,
                     Optional<Integer> maxRowCountPerPartition,
                     Optional<Symbol> hashSymbol)

Method Detail

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

getOutputSymbols

public List<Symbol> getOutputSymbols()

Specified by:

getOutputSymbols in class PlanNode

getSource

public PlanNode getSource()

getPartitionBy

public List<Symbol> getPartitionBy()

getRowNumberSymbol

public Symbol getRowNumberSymbol()

getMaxRowCountPerPartition

public Optional<Integer> getMaxRowCountPerPartition()

getHashSymbol

public Optional<Symbol> getHashSymbol()

accept

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

Overrides:

accept in class PlanNode

replaceChildren

public PlanNode replaceChildren(List<PlanNode> newChildren)

Specified by:

replaceChildren in class PlanNode