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

Class SingleVectorState.FixedWidthVectorState

java.lang.Object

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

org.apache.drill.exec.physical.resultSet.impl.SingleVectorState.SimpleVectorState

org.apache.drill.exec.physical.resultSet.impl.SingleVectorState.FixedWidthVectorState

All Implemented Interfaces:

VectorState

Direct Known Subclasses:

SingleVectorState.IsSetVectorState

Enclosing class:

SingleVectorState

public static class SingleVectorState.FixedWidthVectorState
extends SingleVectorState.SimpleVectorState

State for a scalar value vector. The vector might be for a simple (non-array) vector, or might be the payload part of a scalar array (repeated scalar) vector.

Nested Class Summary

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

SingleVectorState.FixedWidthVectorState, SingleVectorState.IsSetVectorState, SingleVectorState.OffsetVectorState, SingleVectorState.SimpleVectorState, SingleVectorState.VariableWidthVectorState

Field Summary

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

backupVector, mainVector, writer

Constructor Summary

Constructors

Constructor and Description
FixedWidthVectorState(WriterEvents writer, ValueVector mainVector)

Method Summary

Modifier and Type	Method and Description
int	allocateVector(ValueVector vector, int cardinality)

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

copyOverflow

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

allocate, close, dump, harvestWithLookAhead, isProjected, parseVectorType, rollover, startBatchWithLookAhead, vector, vectorState

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedWidthVectorState

public FixedWidthVectorState(WriterEvents writer,
                             ValueVector mainVector)

Method Detail

allocateVector

public int allocateVector(ValueVector vector,
                          int cardinality)

Specified by:

allocateVector in class SingleVectorState