io.prestosql.sql.planner

Class DomainTranslator

java.lang.Object

io.prestosql.sql.planner.DomainTranslator

public final class DomainTranslator
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DomainTranslator.ExtractionResult

Constructor Summary

Constructors

Constructor and Description
DomainTranslator(LiteralEncoder literalEncoder)

Method Summary

Modifier and Type	Method and Description
static DomainTranslator.ExtractionResult	fromPredicate(Metadata metadata, Session session, Expression predicate, TypeProvider types) Convert an Expression predicate into an ExtractionResult consisting of: 1) A successfully extracted TupleDomain 2) An Expression fragment which represents the part of the original Expression that will need to be re-evaluated after filtering with the TupleDomain.
Expression	toPredicate(TupleDomain<Symbol> tupleDomain)

Methods inherited from class java.lang.Object

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

Constructor Detail

DomainTranslator

public DomainTranslator(LiteralEncoder literalEncoder)

Method Detail

toPredicate

public Expression toPredicate(TupleDomain<Symbol> tupleDomain)

fromPredicate

public static DomainTranslator.ExtractionResult fromPredicate(Metadata metadata,
                                                              Session session,
                                                              Expression predicate,
                                                              TypeProvider types)

Convert an Expression predicate into an ExtractionResult consisting of: 1) A successfully extracted TupleDomain 2) An Expression fragment which represents the part of the original Expression that will need to be re-evaluated after filtering with the TupleDomain.