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.pop
org.apache.drill.exec.store.sys
org.apache.drill.exec.work
org.apache.drill.exec.work.foreman.rm	Provides resource management and queuing support for the Drill foreman.

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 Wrapper 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
QueryParallelizer Parallelizes the query plan.
SimpleParallelizer The simple parallelizer determines the level of parallelization of a plan based on the cost of the underlying operations.
SoftAffinityFragmentParallelizer Implementation of FragmentParallelizer where fragment has zero or more endpoints with affinities.
Stats
Wrapper Wrapper 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
DefaultQueryParallelizer Non RM version of the parallelizer.
Fragment
Materializer.IndexedFragmentNode
ParallelizationParameters Interface to implement for passing parameters to FragmentParallelizer.
QueryParallelizer Parallelizes the query plan.
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.pop

Class and Description
Fragment

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.

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

Class and Description
Wrapper Wrapper 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.work.foreman.rm

Class and Description
QueryParallelizer Parallelizes the query plan.