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

Class PruneFilterColumns

java.lang.Object

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

io.trino.sql.planner.iterative.rule.PruneFilterColumns

All Implemented Interfaces:

Rule<ProjectNode>

public class PruneFilterColumns
extends ProjectOffPushDownRule<FilterNode>

Nested Class Summary

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

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
PruneFilterColumns()

Method Summary

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

PruneFilterColumns

public PruneFilterColumns()

Method Details

pushDownProjectOff

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

Specified by:

pushDownProjectOff in class ProjectOffPushDownRule<FilterNode>