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

Class PruneAggregationColumns

java.lang.Object

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

io.trino.sql.planner.iterative.rule.PruneAggregationColumns

All Implemented Interfaces:

Rule<ProjectNode>

public class PruneAggregationColumns
extends ProjectOffPushDownRule<AggregationNode>

Nested Class Summary

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

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
PruneAggregationColumns()

Method Summary

Modifier and Type	Method	Description
protected Optional<PlanNode>	pushDownProjectOff(Rule.Context context, AggregationNode aggregationNode, 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

PruneAggregationColumns

public PruneAggregationColumns()

Method Details

pushDownProjectOff

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

Specified by:

pushDownProjectOff in class ProjectOffPushDownRule<AggregationNode>