io.prestosql.sql.planner.plan

Class GroupIdNode

java.lang.Object

io.prestosql.sql.planner.plan.PlanNode

io.prestosql.sql.planner.plan.GroupIdNode

@Immutable
public class GroupIdNode
extends PlanNode

Constructor Summary

Constructors

Constructor and Description
GroupIdNode(PlanNodeId id, PlanNode source, List<List<Symbol>> groupingSets, Map<Symbol,Symbol> groupingColumns, List<Symbol> aggregationArguments, Symbol groupIdSymbol)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
List<Symbol>	getAggregationArguments()
Set<Symbol>	getCommonGroupingColumns()
Symbol	getGroupIdSymbol()
Map<Symbol,Symbol>	getGroupingColumns()
List<List<Symbol>>	getGroupingSets()
Set<Symbol>	getInputSymbols()
List<Symbol>	getOutputSymbols()
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

GroupIdNode

public GroupIdNode(PlanNodeId id,
                   PlanNode source,
                   List<List<Symbol>> groupingSets,
                   Map<Symbol,Symbol> groupingColumns,
                   List<Symbol> aggregationArguments,
                   Symbol groupIdSymbol)

Method Detail

getOutputSymbols

public List<Symbol> getOutputSymbols()

Specified by:

getOutputSymbols in class PlanNode

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

getSource

public PlanNode getSource()

getGroupingSets

public List<List<Symbol>> getGroupingSets()

getGroupingColumns

public Map<Symbol,Symbol> getGroupingColumns()

getAggregationArguments

public List<Symbol> getAggregationArguments()

getGroupIdSymbol

public Symbol getGroupIdSymbol()

accept

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

Overrides:

accept in class PlanNode

getInputSymbols

public Set<Symbol> getInputSymbols()

getCommonGroupingColumns

public Set<Symbol> getCommonGroupingColumns()

replaceChildren

public PlanNode replaceChildren(List<PlanNode> newChildren)

Specified by:

replaceChildren in class PlanNode