Package org.apache.drill.exec.physical.resultSet.impl

Class TupleState.SingleMapState

java.lang.Object

org.apache.drill.exec.physical.resultSet.impl.ContainerState

org.apache.drill.exec.physical.resultSet.impl.TupleState

org.apache.drill.exec.physical.resultSet.impl.TupleState.MapState

org.apache.drill.exec.physical.resultSet.impl.TupleState.SingleMapState

All Implemented Interfaces:

AbstractTupleWriter.TupleWriterListener

Enclosing class:

TupleState

public static class TupleState.SingleMapState
extends TupleState.MapState

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.physical.resultSet.impl.TupleState

TupleState.DictArrayState, TupleState.DictArrayVectorState, TupleState.DictColumnState, TupleState.DictState, TupleState.DictVectorState<T extends ValueVector>, TupleState.MapArrayState, TupleState.MapColumnState, TupleState.MapState, TupleState.MapVectorState, TupleState.RowState, TupleState.SingleDictState, TupleState.SingleDictVectorState, TupleState.SingleMapState

Field Summary

Fields inherited from class org.apache.drill.exec.physical.resultSet.impl.TupleState

columns, outputSchema, schema

Fields inherited from class org.apache.drill.exec.physical.resultSet.impl.ContainerState

loader, parentColumn, projectionSet, vectorCache

Constructor Summary

Constructors

Constructor	Description
SingleMapState(org.apache.drill.exec.physical.resultSet.impl.LoaderInternals events, ResultVectorCache vectorCache, ProjectionFilter projectionSet)

Method Summary

Modifier and Type	Method	Description
AbstractTupleWriter	writer()	Return the tuple writer for the map.

Methods inherited from class org.apache.drill.exec.physical.resultSet.impl.TupleState.MapState

addColumn, addOutputColumn, bindColumnState, dump, innerCardinality, isVersioned

Methods inherited from class org.apache.drill.exec.physical.resultSet.impl.TupleState

addColumn, addColumn, bindOutputSchema, columns, columnStates, hasProjections, isProjected, outputSchema, schema, updateOutput

Methods inherited from class org.apache.drill.exec.physical.resultSet.impl.ContainerState

addColumn, bindColumnState, close, harvestWithLookAhead, loader, projection, rollover, startBatch, updateCardinality, vectorCache

Methods inherited from class java.lang.Object

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

Constructor Details

SingleMapState

public SingleMapState(org.apache.drill.exec.physical.resultSet.impl.LoaderInternals events,
 ResultVectorCache vectorCache,
 ProjectionFilter projectionSet)

Method Details

writer

public AbstractTupleWriter writer()

Return the tuple writer for the map. If this is a single map, then it is the writer itself. If this is a map array, then the tuple is nested inside the array.

Specified by:

writer in class TupleState