io.prestosql.sql.planner.optimizations

Class PlanNodeDecorrelator

java.lang.Object

io.prestosql.sql.planner.optimizations.PlanNodeDecorrelator

public class PlanNodeDecorrelator
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PlanNodeDecorrelator.DecorrelatedNode

Constructor Summary

Constructors

Constructor and Description
PlanNodeDecorrelator(PlanNodeIdAllocator idAllocator, Lookup lookup)

Method Summary

Modifier and Type	Method and Description
Optional<PlanNodeDecorrelator.DecorrelatedNode>	decorrelateFilters(PlanNode node, List<Symbol> correlation)

Methods inherited from class java.lang.Object

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

Constructor Detail

PlanNodeDecorrelator

public PlanNodeDecorrelator(PlanNodeIdAllocator idAllocator,
                            Lookup lookup)

Method Detail

decorrelateFilters

public Optional<PlanNodeDecorrelator.DecorrelatedNode> decorrelateFilters(PlanNode node,
                                                                          List<Symbol> correlation)