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

Class CreatePartialTopN

java.lang.Object

io.trino.sql.planner.iterative.rule.CreatePartialTopN

All Implemented Interfaces:

Rule<TopNNode>

public class CreatePartialTopN
extends Object
implements Rule<TopNNode>

Nested Class Summary

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

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
CreatePartialTopN()

Method Summary

Modifier and Type	Method	Description
Rule.Result	apply(TopNNode single, Captures captures, Rule.Context context)
Pattern<TopNNode>	getPattern()	Returns a pattern to which plan nodes this rule applies.
boolean	isEnabled(Session session)

Methods inherited from class java.lang.Object

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

Constructor Details

CreatePartialTopN

public CreatePartialTopN()

Method Details

isEnabled

public boolean isEnabled(Session session)

Specified by:

isEnabled in interface Rule<TopNNode>

getPattern

public Pattern<TopNNode> getPattern()

Description copied from interface: Rule

Returns a pattern to which plan nodes this rule applies.

Specified by:

getPattern in interface Rule<TopNNode>

apply

public Rule.Result apply(TopNNode single,
 Captures captures,
 Rule.Context context)

Specified by:

apply in interface Rule<TopNNode>