io.prestosql.sql.planner.optimizations

Class DistinctOutputQueryUtil

java.lang.Object

io.prestosql.sql.planner.optimizations.DistinctOutputQueryUtil

public final class DistinctOutputQueryUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static boolean	isDistinct(PlanNode node)
static boolean	isDistinct(PlanNode node, Function<PlanNode,PlanNode> lookupFunction)

Methods inherited from class java.lang.Object

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

Method Detail

isDistinct

public static boolean isDistinct(PlanNode node)

isDistinct

public static boolean isDistinct(PlanNode node,
                                 Function<PlanNode,PlanNode> lookupFunction)