Package io.prestosql.sql.planner.iterative.rule

Class GatherAndMergeWindows.SwapAdjacentWindowsBySpecifications

java.lang.Object

io.prestosql.sql.planner.iterative.rule.GatherAndMergeWindows.SwapAdjacentWindowsBySpecifications

All Implemented Interfaces:

Rule<WindowNode>

Enclosing class:

GatherAndMergeWindows

public static class GatherAndMergeWindows.SwapAdjacentWindowsBySpecifications
extends Object

Nested Class Summary

Nested classes/interfaces inherited from interface io.prestosql.sql.planner.iterative.Rule

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
SwapAdjacentWindowsBySpecifications(int numProjects)

Method Summary

Modifier and Type	Method	Description
protected Optional<PlanNode>	manipulateAdjacentWindowNodes(WindowNode parent, WindowNode child, Rule.Context context)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.prestosql.sql.planner.iterative.Rule

isEnabled

Constructor Detail

SwapAdjacentWindowsBySpecifications

public SwapAdjacentWindowsBySpecifications(int numProjects)

Method Detail

manipulateAdjacentWindowNodes

protected Optional<PlanNode> manipulateAdjacentWindowNodes(WindowNode parent,
                                                           WindowNode child,
                                                           Rule.Context context)