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

Interface BatchAccessor

All Known Implementing Classes:

IndirectContainerAccessor, VectorContainerAccessor

public interface BatchAccessor

Provides access to the row set (record batch) produced by an operator. Previously, a record batch was an operator. In this version, the row set is a service of the operator rather than being part of the operator.

Method Summary

Modifier and Type	Method	Description
VectorContainer	container()
VectorWrapper<?>	getValueAccessorById(Class<?> clazz, int... ids)
TypedFieldId	getValueVectorId(SchemaPath path)
Iterator<VectorWrapper<?>>	iterator()
void	release()
int	rowCount()
BatchSchema	schema()
int	schemaVersion()
SelectionVector2	selectionVector2()
SelectionVector4	selectionVector4()
WritableBatch	writableBatch()

Method Details

schema

BatchSchema schema()

schemaVersion

int schemaVersion()

rowCount

int rowCount()

container

VectorContainer container()

getValueVectorId

TypedFieldId getValueVectorId(SchemaPath path)

getValueAccessorById

VectorWrapper<?> getValueAccessorById(Class<?> clazz,
 int... ids)

writableBatch

WritableBatch writableBatch()

selectionVector2

SelectionVector2 selectionVector2()

selectionVector4

SelectionVector4 selectionVector4()

iterator

Iterator<VectorWrapper<?>> iterator()

release

void release()