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

Class PruneUpdateSourceColumns

java.lang.Object

io.trino.sql.planner.iterative.rule.PruneUpdateSourceColumns

All Implemented Interfaces:

Rule<UpdateNode>

public class PruneUpdateSourceColumns
extends Object
implements Rule<UpdateNode>

Nested Class Summary

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

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
PruneUpdateSourceColumns()

Method Summary

Modifier and Type	Method	Description
Rule.Result	apply(UpdateNode updateNode, Captures captures, Rule.Context context)
Pattern<UpdateNode>	getPattern()	Returns a pattern to which plan nodes this rule applies.

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

PruneUpdateSourceColumns

public PruneUpdateSourceColumns()

Method Details

getPattern

public Pattern<UpdateNode> getPattern()

Description copied from interface: Rule

Returns a pattern to which plan nodes this rule applies.

Specified by:

getPattern in interface Rule<UpdateNode>

apply

public Rule.Result apply(UpdateNode updateNode,
 Captures captures,
 Rule.Context context)

Specified by:

apply in interface Rule<UpdateNode>