Package io.prestosql.sql.planner.plan

Class UnionNode

java.lang.Object

io.prestosql.sql.planner.plan.PlanNode

io.prestosql.sql.planner.plan.SetOperationNode

io.prestosql.sql.planner.plan.UnionNode

@Immutable
public class UnionNode
extends SetOperationNode

Constructor Summary

Constructors

Constructor	Description
UnionNode(PlanNodeId id, List<PlanNode> sources, com.google.common.collect.ListMultimap<Symbol,Symbol> outputToInputs, List<Symbol> outputs)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
PlanNode	replaceChildren(List<PlanNode> newChildren)

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

getOutputSymbols, getSources, getSymbolMapping, outputSymbolMap, sourceOutputLayout, sourceSymbolMap

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

UnionNode

public UnionNode(PlanNodeId id,
                 List<PlanNode> sources,
                 com.google.common.collect.ListMultimap<Symbol,Symbol> outputToInputs,
                 List<Symbol> outputs)

Method Detail

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