Uses of Package
org.apache.drill.exec.planner.fragment

Packages that use org.apache.drill.exec.planner.fragment

Package	Description
org.apache.drill.exec.physical.base
org.apache.drill.exec.physical.config
org.apache.drill.exec.planner
org.apache.drill.exec.planner.fragment
org.apache.drill.exec.planner.fragment.contrib
org.apache.drill.exec.planner.physical
org.apache.drill.exec.store.sys

Classes in org.apache.drill.exec.planner.fragment used by org.apache.drill.exec.physical.base

Class and Description
DistributionAffinity Describes an operator's endpoint assignment requirements.
ParallelizationInfo Captures parallelization parameters for a given operator/fragments.

Classes in org.apache.drill.exec.planner.fragment used by org.apache.drill.exec.physical.config

Class and Description
DistributionAffinity Describes an operator's endpoint assignment requirements.
ParallelizationInfo Captures parallelization parameters for a given operator/fragments.

Classes in org.apache.drill.exec.planner.fragment used by org.apache.drill.exec.planner

Class and Description
Wrapper A wrapping class that allows us to add additional information to each fragment node for planning purposes.

Classes in org.apache.drill.exec.planner.fragment used by org.apache.drill.exec.planner.fragment

Class and Description
DistributionAffinity Describes an operator's endpoint assignment requirements.
Fragment
Fragment.ExchangeFragmentPair
FragmentParallelizer Generic interface to provide different parallelization strategies for MajorFragments.
HardAffinityFragmentParallelizer Implementation of FragmentParallelizer where fragment requires running on a given set of endpoints.
MakeFragmentsVisitor Responsible for breaking a plan into its constituent Fragments.
Materializer
Materializer.IndexedFragmentNode
ParallelizationInfo Captures parallelization parameters for a given operator/fragments.
ParallelizationParameters Interface to implement for passing parameters to FragmentParallelizer.
PlanningSet
SoftAffinityFragmentParallelizer Implementation of FragmentParallelizer where fragment has zero or more endpoints with affinities.
Stats
Wrapper A wrapping class that allows us to add additional information to each fragment node for planning purposes.

Classes in org.apache.drill.exec.planner.fragment used by org.apache.drill.exec.planner.fragment.contrib

Class and Description
Fragment
Materializer.IndexedFragmentNode
ParallelizationParameters Interface to implement for passing parameters to FragmentParallelizer.
SimpleParallelizer The simple parallelizer determines the level of parallelization of a plan based on the cost of the underlying operations.

Classes in org.apache.drill.exec.planner.fragment used by org.apache.drill.exec.planner.physical

Class and Description
DistributionAffinity Describes an operator's endpoint assignment requirements.

Classes in org.apache.drill.exec.planner.fragment used by org.apache.drill.exec.store.sys

Class and Description
DistributionAffinity Describes an operator's endpoint assignment requirements.