org.apache.drill.exec.physical.base

Interface Root

All Superinterfaces:

FragmentLeaf, FragmentRoot, GraphValue<PhysicalOperator>, Iterable<PhysicalOperator>, PhysicalOperator

All Known Implementing Classes:

AbstractStore, MockStorePOP, Screen

public interface Root
extends FragmentRoot

Marker interface describe the root of a query plan. Currently, this is constrained to Screen.

Field Summary

Fields inherited from interface org.apache.drill.common.graph.GraphValue

logger

Method Summary

Methods inherited from interface org.apache.drill.exec.physical.base.PhysicalOperator

accept, getCost, getInitialAllocation, getMaxAllocation, getNewWithChildren, getOperatorId, getOperatorType, getSVMode, getUserName, isBufferedOperator, isExecutable, setCost, setMaxAllocation, setOperatorId

Methods inherited from interface org.apache.drill.common.graph.GraphValue

accept

Methods inherited from interface java.lang.Iterable

iterator