org.apache.drill.exec.physical.impl.xsort

Interface MSorter

All Known Implementing Classes:

MSortTemplate

public interface MSorter

In-memory sorter. Takes a list of batches as input, produces a selection vector 4, with sorted results, as output.

Field Summary

Fields

Modifier and Type	Field and Description
static TemplateClassDefinition<MSorter>	TEMPLATE_DEFINITION

Method Summary

Modifier and Type	Method and Description
void	clear()
SelectionVector4	getSV4()
void	setup(FragmentContext context, BufferAllocator allocator, SelectionVector4 vector4, VectorContainer hyperBatch, int outputBatchSize, int desiredBatchSize)
void	sort()

Field Detail

TEMPLATE_DEFINITION

static final TemplateClassDefinition<MSorter> TEMPLATE_DEFINITION

Method Detail

setup

void setup(FragmentContext context,
           BufferAllocator allocator,
           SelectionVector4 vector4,
           VectorContainer hyperBatch,
           int outputBatchSize,
           int desiredBatchSize)
    throws SchemaChangeException

Throws:

SchemaChangeException

sort

void sort()

getSV4

SelectionVector4 getSV4()

clear

void clear()