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

Class PrunePattenRecognitionColumns

java.lang.Object

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

io.trino.sql.planner.iterative.rule.PrunePattenRecognitionColumns

All Implemented Interfaces:

Rule<ProjectNode>

public class PrunePattenRecognitionColumns
extends ProjectOffPushDownRule<PatternRecognitionNode>

Nested Class Summary

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

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
PrunePattenRecognitionColumns()

Method Summary

Modifier and Type	Method	Description
protected Optional<PlanNode>	pushDownProjectOff(Rule.Context context, PatternRecognitionNode patternRecognitionNode, 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 Detail

PrunePattenRecognitionColumns

public PrunePattenRecognitionColumns()

Method Detail

pushDownProjectOff

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

Specified by:

pushDownProjectOff in class ProjectOffPushDownRule<PatternRecognitionNode>