Package io.trino.sql.planner

Class EffectivePredicateExtractor

java.lang.Object

io.trino.sql.planner.EffectivePredicateExtractor

public class EffectivePredicateExtractor
extends Object

Computes the effective predicate at the top of the specified PlanNode

Note: non-deterministic predicates cannot be pulled up (so they will be ignored)

Constructor Summary

Constructors

Constructor	Description
EffectivePredicateExtractor(DomainTranslator domainTranslator, Metadata metadata, boolean useTableProperties)

Method Summary

Modifier and Type	Method	Description
Expression	extract(Session session, PlanNode node, TypeProvider types, TypeAnalyzer typeAnalyzer)

Methods inherited from class java.lang.Object

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

Constructor Detail

EffectivePredicateExtractor

public EffectivePredicateExtractor(DomainTranslator domainTranslator,
                                   Metadata metadata,
                                   boolean useTableProperties)

Method Detail

extract

public Expression extract(Session session,
                          PlanNode node,
                          TypeProvider types,
                          TypeAnalyzer typeAnalyzer)