com.facebook.presto.hive.rule

Class FilterPushdownUtils

java.lang.Object

com.facebook.presto.hive.rule.FilterPushdownUtils

public final class FilterPushdownUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static TupleDomain<Subfield>	getDomainPredicate(DomainTranslator.ExtractionResult<Subfield> decomposedFilter, TupleDomain<ColumnHandle> unenforcedConstraint)
static Set<String>	getPredicateColumnNames(RowExpression optimizedRemainingExpression, TupleDomain<Subfield> domainPredicate)
static boolean	isEntireColumn(Subfield subfield)

Methods inherited from class java.lang.Object

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

Method Detail

getDomainPredicate

public static TupleDomain<Subfield> getDomainPredicate(DomainTranslator.ExtractionResult<Subfield> decomposedFilter,
                                                       TupleDomain<ColumnHandle> unenforcedConstraint)

getPredicateColumnNames

public static Set<String> getPredicateColumnNames(RowExpression optimizedRemainingExpression,
                                                  TupleDomain<Subfield> domainPredicate)

isEntireColumn

public static boolean isEntireColumn(Subfield subfield)