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

Class PruneSampleColumns

java.lang.Object

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

io.trino.sql.planner.iterative.rule.PruneSampleColumns

All Implemented Interfaces:

Rule<ProjectNode>

public class PruneSampleColumns
extends ProjectOffPushDownRule<SampleNode>

Nested Class Summary

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

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
PruneSampleColumns()

Method Summary

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

PruneSampleColumns

public PruneSampleColumns()

Method Details

pushDownProjectOff

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

Specified by:

pushDownProjectOff in class ProjectOffPushDownRule<SampleNode>