Package io.trino.sql.planner.iterative.rule

Class PruneTopNRankingColumns

java.lang.Object

io.trino.sql.planner.iterative.rule.ProjectOffPushDownRule<TopNRankingNode>

io.trino.sql.planner.iterative.rule.PruneTopNRankingColumns

All Implemented Interfaces:

Rule<ProjectNode>

public class PruneTopNRankingColumns
extends ProjectOffPushDownRule<TopNRankingNode>

Nested Class Summary

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

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
PruneTopNRankingColumns()

Method Summary

Modifier and Type	Method	Description
protected Optional<PlanNode>	pushDownProjectOff(Rule.Context context, TopNRankingNode topNRankingNode, Set<Symbol> referencedOutputs)

Methods inherited from class io.trino.sql.planner.iterative.rule.ProjectOffPushDownRule

apply, getPattern

Methods inherited from class java.lang.Object

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

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

isEnabled

Constructor Details

PruneTopNRankingColumns

public PruneTopNRankingColumns()

Method Details

pushDownProjectOff

protected Optional<PlanNode> pushDownProjectOff(Rule.Context context,
 TopNRankingNode topNRankingNode,
 Set<Symbol> referencedOutputs)

Specified by:

pushDownProjectOff in class ProjectOffPushDownRule<TopNRankingNode>