Package io.trino.sql.planner

Class RuntimeAdaptivePartitioningRewriter

java.lang.Object

io.trino.sql.planner.RuntimeAdaptivePartitioningRewriter

public final class RuntimeAdaptivePartitioningRewriter
extends Object

Method Summary

Modifier and Type	Method	Description
static boolean	consumesHashPartitionedInput(PlanFragment fragment)
static int	getMaxPlanFragmentId(List<SubPlan> subPlans)
static int	getMaxPlanId(List<SubPlan> subPlans)
static SubPlan	overridePartitionCountRecursively(SubPlan subPlan, int oldPartitionCount, int newPartitionCount, PlanFragmentIdAllocator planFragmentIdAllocator, PlanNodeIdAllocator planNodeIdAllocator, Set<PlanFragmentId> startedFragments)
static boolean	producesHashPartitionedOutput(PlanFragment fragment)

Methods inherited from class java.lang.Object

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

Method Details

overridePartitionCountRecursively

public static SubPlan overridePartitionCountRecursively(SubPlan subPlan,
 int oldPartitionCount,
 int newPartitionCount,
 PlanFragmentIdAllocator planFragmentIdAllocator,
 PlanNodeIdAllocator planNodeIdAllocator,
 Set<PlanFragmentId> startedFragments)

consumesHashPartitionedInput

public static boolean consumesHashPartitionedInput(PlanFragment fragment)

producesHashPartitionedOutput

public static boolean producesHashPartitionedOutput(PlanFragment fragment)

getMaxPlanFragmentId

public static int getMaxPlanFragmentId(List<SubPlan> subPlans)

getMaxPlanId

public static int getMaxPlanId(List<SubPlan> subPlans)